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Three Stone Petite Trellis Diamond Engagement Ring in Platinum, size 4.5 - 8.5

Three Stone Petite Trellis Diamond Engagement Ring in Platinum, size 4.5 - 8.5

Beautifully striking, this low profile 3-stone diamond ring is crafted in platinum with an interwoven design to hold your chosen sidestones and center diamond.

at Blue Nile

Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$5,280.00

FREE shipping

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(100,000+)
Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Petite French Pavé Crown Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,565.00

FREE shipping

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(100,000+)
Colin Cowie Promise Three-Stone Diamond Engagement Ring Platinum (3/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Promise Three-Stone Diamond Engagement Ring Platinum (3/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Promise Three-Stone Diamond Engagement Ring in Platinum (3/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Promise Three-Stone Diamond Engagement Ring Platinum (3/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Promise Three-Stone Diamond Engagement Ring in Platinum (3/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$6,240.00

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(100,000+)
Colin Cowie Promise Three-Stone Diamond Engagement Ring Platinum (3/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Promise Three-Stone Diamond Engagement Ring Platinum (3/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Promise Three-Stone Diamond Engagement Ring in Platinum (3/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Promise Three-Stone Diamond Engagement Ring Platinum (3/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Promise Three-Stone Diamond Engagement Ring in Platinum (3/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$9,525.00

FREE shipping

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(100,000+)
Colin Cowie Eternal Three Stone Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Eternal Three Stone Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Three Stone Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Eternal Three Stone Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Three Stone Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,625.00

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(100,000+)
Colin Cowie Eternal Three Stone Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Eternal Three Stone Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Three Stone Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Eternal Three Stone Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Three Stone Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$5,340.00

FREE shipping

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(100,000+)
Blue Nile Studio Empress Pavé Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Blue Nile Studio Empress Pavé Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Empress Pavé Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Empress Pavé Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Empress Pavé Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$5,250.00

FREE shipping

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(100,000+)
Blue Nile Studio Empress Pavé Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Blue Nile Studio Empress Pavé Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Empress Pavé Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Empress Pavé Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Empress Pavé Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,535.00

FREE shipping

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(100,000+)
Blue Nile Studio Royal Halo Diamond Engagement Ring Platinum (2/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Blue Nile Studio Royal Halo Diamond Engagement Ring Platinum (2/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Royal Halo Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Royal Halo Diamond Engagement Ring Platinum (2/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Royal Halo Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$9,865.00

FREE shipping

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(100,000+)
Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring Platinum (1/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,145.00

FREE shipping

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(100,000+)
Colin Cowie Heirloom Pavé Diamond Engagement Ring Platinum (2/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Heirloom Pavé Diamond Engagement Ring Platinum (2/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Heirloom Pavé Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Heirloom Pavé Diamond Engagement Ring Platinum (2/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Heirloom Pavé Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$5,540.00

FREE shipping

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(100,000+)
Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring Platinum (1/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Eternal Pavé Split Shank Diamond Engagement Ring in Platinum (1/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,860.00

FREE shipping

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(100,000+)
Colin Cowie Heirloom Pavé Diamond Engagement Ring Platinum (2/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Heirloom Pavé Diamond Engagement Ring Platinum (2/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Heirloom Pavé Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Heirloom Pavé Diamond Engagement Ring Platinum (2/3 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Heirloom Pavé Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,825.00

FREE shipping

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(100,000+)
Colin Cowie Cathedral Pavé Diamond Engagement Ring Platinum (3/4 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Cathedral Pavé Diamond Engagement Ring Platinum (3/4 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Cathedral Pavé Diamond Engagement Ring in Platinum (3/4 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Cathedral Pavé Diamond Engagement Ring Platinum (3/4 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Cathedral Pavé Diamond Engagement Ring in Platinum (3/4 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,265.00

FREE shipping

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(100,000+)
Blue Nile Studio Royal Halo Diamond Engagement Ring Platinum (2/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Blue Nile Studio Royal Halo Diamond Engagement Ring Platinum (2/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Royal Halo Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Royal Halo Diamond Engagement Ring Platinum (2/3 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Royal Halo Diamond Engagement Ring in Platinum (2/3 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$6,580.00

FREE shipping

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(100,000+)
Colin Cowie Cathedral Pavé Diamond Engagement Ring Platinum (3/4 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Cathedral Pavé Diamond Engagement Ring Platinum (3/4 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Cathedral Pavé Diamond Engagement Ring in Platinum (3/4 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Cathedral Pavé Diamond Engagement Ring Platinum (3/4 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Cathedral Pavé Diamond Engagement Ring in Platinum (3/4 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,980.00

FREE shipping

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(100,000+)
Blue Nile Studio Cambridge Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Blue Nile Studio Cambridge Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Cambridge Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Cambridge Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Cambridge Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$6,180.00

FREE shipping

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(100,000+)
Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$5,700.00

FREE shipping

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(100,000+)
Cushion Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Cushion Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Cushion 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Cushion Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Cushion 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$6,686.00

FREE shipping

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(100,000+)
Cushion Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Cushion Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Cushion .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Cushion Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Cushion .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,787.00

FREE shipping

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(100,000+)
Princess Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 2.00 - 2.10 ct., size 4.5 - 8.5

Princess Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 2.00 - 2.10 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Princess 2.00 - 2.10 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Princess Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 2.00 - 2.10 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Princess 2.00 - 2.10 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$18,615.00

FREE shipping

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(100,000+)
Colin Cowie Trevi Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Trevi Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Trevi Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Trevi Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Trevi Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,960.00

FREE shipping

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(100,000+)
Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Princess .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Princess .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,594.00

FREE shipping

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(100,000+)
Colin Cowie Infinity Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Infinity Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Infinity Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Infinity Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Infinity Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,265.00

FREE shipping

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(100,000+)
Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Princess .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Princess .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$3,574.00

FREE shipping

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(100,000+)
Colin Cowie Semi-Bezel Pavé Diamond Engagement Ring Platinum (1/4 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Semi-Bezel Pavé Diamond Engagement Ring Platinum (1/4 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Semi-Bezel Pavé Diamond Engagement Ring in Platinum (1/4 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Semi-Bezel Pavé Diamond Engagement Ring Platinum (1/4 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Semi-Bezel Pavé Diamond Engagement Ring in Platinum (1/4 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,620.00

FREE shipping

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(100,000+)
Colin Cowie Crown Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Crown Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Crown Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Crown Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Crown Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$5,010.00

FREE shipping

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(100,000+)
Blue Nile Studio Heiress Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Blue Nile Studio Heiress Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Heiress Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Heiress Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Heiress Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,765.00

FREE shipping

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(100,000+)
Blue Nile Studio Regal Pavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Blue Nile Studio Regal Pavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Regal Pavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Regal Pavé Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Regal Pavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,765.00

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Princess Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Princess Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Princess .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Princess Cut Blue Nile Studio Imperial Micropavé Diamond Engagement Ring Platinum (2/5 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Blue Nile Studio Imperial Micropavé Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Princess .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,094.00

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(100,000+)
Colin Cowie Trevi Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Trevi Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Trevi Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Trevi Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Trevi Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,245.00

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(100,000+)
Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,002.00

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(100,000+)
Colin Cowie Cascade Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Cascade Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Cascade Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Cascade Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Cascade Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,155.00

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Cushion Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 2.00 - 2.10 ct., size 4.5 - 8.5

Cushion Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 2.00 - 2.10 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Cushion 2.00 - 2.10 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Cushion Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 2.00 - 2.10 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Cushion 2.00 - 2.10 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$17,758.00

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Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Princess 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Princess Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Princess 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$6,911.00

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Cushion Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Cushion Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Cushion .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Cushion Cut Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) .50 - .59 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Cushion .50 - .59 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$3,455.00

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Blue Nile Studio Cambridge Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Blue Nile Studio Cambridge Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Cambridge Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Blue Nile Studio Cambridge Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Blue Nile Studio Cambridge Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$9,465.00

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(100,000+)
Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Empire Diamond Engagement Ring Platinum (1/2 ct. tw.) 1.00 - 1.09 ct., size 4.5 - 8.5

Shop Colin Cowie Empire Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round 1.00 - 1.09 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$8,465.00

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(100,000+)
Colin Cowie Cascade Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Cascade Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Cascade Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Cascade Halo Diamond Engagement Ring Platinum (2/5 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Cascade Halo Diamond Engagement Ring in Platinum (2/5 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,870.00

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(100,000+)
Colin Cowie Infinity Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Colin Cowie Infinity Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Infinity Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult. ... more

Colin Cowie Infinity Halo Diamond Engagement Ring Platinum (1/2 ct. tw.) .70 - .80 ct., size 4.5 - 8.5

Shop Colin Cowie Infinity Halo Diamond Engagement Ring in Platinum (1/2 ct. tw.) with Round .70 - .80 ct. Diamond from Blue Nile. Size: 4.5 - 8.5. Color: Platinum/diamond. Gender: Female. Age Group: Adult.

(100,000+)

$4,980.00

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(100,000+)
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