Blue Nile Studio Blue Nile Studio Black Onyx and Diamond Ring

Blue Nile Studio Blue Nile Studio Black Onyx and Diamond Ring

An Art Deco-inspired ring crafted with an emerald cut onyx and dotted with a round brilliant diamond, sits atop a 18k white gold band with delicate pave sidestones. The perfect right hand ring. In 18k White Gold. more

$675.00

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(125,000+)
Blue Nile Black Onyx Cushion Cocktail Ring

Blue Nile Black Onyx Cushion Cocktail Ring

A striking black onyx makes a bold statement in this fashion-forward cocktail ring crafted of 14k white gold. In 14k White Gold (11x9mm). more

$390.00

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(125,000+)
Oval-Shaped Coral, Opal, Jade, Onyx And Tiger's-Eye Cluster Ring; Size: 9; Color: Multi

Oval-Shaped Coral, Opal, Jade, Onyx And Tiger's-Eye Cluster Ring; Size: 9; Color: Multi

Women's Rings - Jade, opal, tiger's-eye, black onyx and synthetic coral meld beautifully in a ring sparked with crystal accents. 14k gold-plated.*Shipped by the manufacturer. more

$29.99

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Pre-owned David Yurman "Noblesse" Sterling Silver & 18K Yellow Gold Black Onyx Ring Size 9.5

Pre-owned David Yurman "Noblesse" Sterling Silver & 18K Yellow Gold Black Onyx Ring Size 9.5

Signed designer David Yurman "Noblesse" black onyx ring in sterling silver and 18K yellow gold. There is one onyx inlay (9.5mm) set in sterling silver. There are 18K yellow gold accents on each side of the head and high polished twisted blackened... more

$450.00

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Pre-owned Cartier Tank 18K White Gold Black Onyx Ring Size 5.75

Pre-owned Cartier Tank 18K White Gold Black Onyx Ring Size 5.75

Cartier Tank 18K White Gold Black Onyx Ring Size 5.75 Features: Brand: Cartier Gender: Unisex Condition: Excellent Material: 18K White Gold 750 Weight: 20 grams Gemstone: Black Onyx Engraving: 750 Cartier 1996 Note: Includes Box Comes With TrueFacet... more

$2,495.00

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Pre-owned 18K White Gold Black Onyx And 0.72ct. Pave Diamond Heart Ring Size 6

Pre-owned 18K White Gold Black Onyx And 0.72ct. Pave Diamond Heart Ring Size 6

18K White Gold Black Onyx And 0.72ct. Pave Diamond Heart Ring Size 6 Features: Gender: Womens Condition: Never Worn Metal: 18K White Gold Stones: 0.72ct Diamond; Color: G-H & Clarity: VS1 Gemstones: Onyx . Product Code 252626219391-E. Condition Never... more

$1,650.00

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14K Gold 12mm Black Onyx Ring With 5 Synthetic Diamonds Ring

14K Gold 12mm Black Onyx Ring With 5 Synthetic Diamonds Ring

An Elegant 14k gold 12mm genuine black onyx accented with 5 synthetic diamonds ring and the ring measurements across is 18mm. Made In USA more

$595.00

FREE shipping

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(5,000+)
18K Gold Mens 10mm Black Onyx Ring With Diamonds

18K Gold Mens 10mm Black Onyx Ring With Diamonds

18K Gold Men's Onyx ring with Diamond accents; measures approximately 10mm W x 11mm across the top. more

$905.00

FREE shipping

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(5,000+)
18K Gold 11mm Mens Black Onyx Ring

18K Gold 11mm Mens Black Onyx Ring

18K Gold Men's Striped Onyx ring; measures approximately 11mm W x 17mm across the top. more

$911.00

FREE shipping

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(5,000+)
Made In Bali 14k Gold Plated Silver And Onyx Layer Ring

Made In Bali 14k Gold Plated Silver And Onyx Layer Ring

Designed in italy, pouch included,14 karat gold plated sterling silver, black onyx,imported, made in bali more

$49.99

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Nephora Women's 18K Yellow Gold, Black Onyx & 0.80 Total Ct. Pave Diamond Ring - Gold, Size 6.5

Nephora Women's 18K Yellow Gold, Black Onyx & 0.80 Total Ct. Pave Diamond Ring - Gold, Size 6.5

18K yellow gold ring with faceted black onyx details and pave diamond accents * Total diamond carat weight is 0.80 * Diamond color is G-H * Diamond clarity is SI2 * Ring is not sizeable Measurements: 0.6" wide. more

$1,900.00

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Anzie Women's 14K Yellow Gold & Black Onyx Bezel Hammered Band Ring - Black, Size 6

Anzie Women's 14K Yellow Gold & Black Onyx Bezel Hammered Band Ring - Black, Size 6

14K yellow gold band ring with faceted black onyx details * Total black onyx carat weight is 0.473 * Ring is not sizeable Measurements: 0.33" wide. more

$195.00

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Shay Women's 14K Rose Gold, Black Onyx & 1.24 Total Ct. Diamond Rectangular Portrait Ring - Black, Size 7

Shay Women's 14K Rose Gold, Black Onyx & 1.24 Total Ct. Diamond Rectangular Portrait Ring - Black, Size 7

14K rose gold ring with faceted black onyx and diamond details * Total diamond carat weight is 1.24 * Diamond color is white * Ring is not sizeable Measurements: 0.8" wide. more

$2,595.00

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Ring 14K Onyx Signet yellow

Ring 14K Onyx Signet yellow

Guaranteed Authentic! Ring 14K yellow gold Signet ring featuring black onyx inlay with textured and high polish finish throughout. Item - Rring29339 more

$295.00

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Stephen Webster No Regrets Onyx Skull Ring w/ Tags silver

Stephen Webster No Regrets Onyx Skull Ring w/ Tags silver

Guaranteed Authentic! Stephen Webster Men's sterling silver Stephen Webster No Regrets Skull ring with rose gold-tone bead accents surrounding black onyx eyes and textured features throughout. Item - Stw20656 more

$115.00

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Ring 14K Rubellite, Onyx & Diamond white

Ring 14K Rubellite, Onyx & Diamond white

Guaranteed Authentic! Ring 14K white gold cocktail ring featuring prong set faceted oval rubellite with diamond halo and accents on each side with black cabochon onyx inlays. Item - Rring24335 more

$725.00

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Pre-owned Cartier 18K White Gold Black Onyx Square Top Tank Ring

Pre-owned Cartier 18K White Gold Black Onyx Square Top Tank Ring

This elegant ring is from the tank collection by Cartier. It is crafted in solid 18k white gold with a fine polished finish and contains a black onyx gemstone set in the top center of the ring. Material: Solid 18k white gold Onyx: 11mm x 11mm Weight:... more

$1,925.00

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Pre-owned 18K Yellow Gold Black Onyx Signet Ring

Pre-owned 18K Yellow Gold Black Onyx Signet Ring

18K Yellow Gold Black Onyx Signet Ring Features: Gender: Womens Condition: Excellent Material: 18K Yellow Gold Gemstone: Black Onyx Weight: 10.4dwt (16.2g) Comes with TrueFacet Valuation Report . Product Code 43745-0FFC7. Condition Pre-Owned. Metal... more

$650.00

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Pre-owned 14k Yellow Gold Diamond and Black Onyx Ring

Pre-owned 14k Yellow Gold Diamond and Black Onyx Ring

14k Yellow Gold Diamond and Black Onyx Ring Features: Gender: Womens Condition: Very Good condition Metal 14K Yellow Gold Stone: main stones- 0.02 ct diamonds I/J color VS2 Comes With TrueFacet Valuation Report . Product Code JUB1002JFHCR. Condition... more

$345.00

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Pre-owned Van Cleef & Arpels 18K Yellow Gold Black Onyx Diamond Ring Size 6

Pre-owned Van Cleef & Arpels 18K Yellow Gold Black Onyx Diamond Ring Size 6

Van Cleef & Arpels 18K Yellow Gold Black Onyx Diamond Ring Size 6 Features: Brand: Van Cleef & Arpels Gender: Womens Condition: Excellent Material: 18K Yellow Gold Weight: 9.1 grams. Stones: 0.84ct. Diamond & Onyx Comes With TrueFacet Valuation Report... more

$8,600.00

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Pre-owned Bulgari Tubogas 18K Yellow Gold with Black Onyx Band Ring Size 6 - 7

Pre-owned Bulgari Tubogas 18K Yellow Gold with Black Onyx Band Ring Size 6 - 7

Bulgari Tubogas 18K Yellow Gold with Black Onyx Band Ring Size 6 Features: Brand: Bulgari Gender: Womens Condition: Excellent Material: 18K Yellow Gold Stone: Onyx Weight: 17 grams Hallmark: Bvlgari 750 Made in Italy . Product Code 172805343709-E.... more

$1,600.00

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Pre-owned Bulgari Tubogas 18k Yellow Gold Black Onyx Band Ring Size 9.5-10

Pre-owned Bulgari Tubogas 18k Yellow Gold Black Onyx Band Ring Size 9.5-10

Bulgari Tubogas 18k Yellow Gold Black Onyx Band Ring Size 9.5-10 Features: Brand: Bulgari Gender: Womens Condition: Excellent Material: 18k Yellow Gold Black Weight: 20 grams Stone: Onyx Hallmark: Bulgari 750 Made in Italy. Product Code 172638579919-E.... more

$1,520.00

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Pre-owned Bulgari 18K Yellow Gold Tubogas Black Onyx Ring

Pre-owned Bulgari 18K Yellow Gold Tubogas Black Onyx Ring

Bulgari 18K Yellow Gold Tubogas Black Onyx Ring Features: Brand: Bulgari Gender: Womens Condition: Excellent Material: 18K Yellow Gold Weight: 17.6 grams Stone: Onyx Hallmark: Bvlgari, Made In Italy, 750, 18K Note: Includes Bulgari Box Comes With... more

$1,540.00

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Pre-owned 18K White Gold Marquise Cut Black Onyx & Diamond Ring

Pre-owned 18K White Gold Marquise Cut Black Onyx & Diamond Ring

This is an exquisite Vintage Estate ring, crafted in 18K white gold with a high polished black onyx marquise cut genstone surrounded with white round cut diamonds and has five more round cut diamonds mounted in the center of the black onyx stone.... more

$625.00

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Pre-owned 18K White Gold Diamonds Black Onyx & Mother Of Pearl Floral Ring

Pre-owned 18K White Gold Diamonds Black Onyx & Mother Of Pearl Floral Ring

18K White Gold Diamonds Black Onyx & Mother Of Pearl Floral Ring: Gender: Womens Condition: Excellent Metal: 18K White Gold Weight: 17.0 grams Stones: Mother Of Pearl & Black Onyx 25 pts. round cut diamonds H-I color, VS1-SI1 clarity Comes with... more

$1,250.00

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Pre-owned 18K White Gold Black & White Onyx Diamond Ring

Pre-owned 18K White Gold Black & White Onyx Diamond Ring

This ring from Oro Trend is fabulous and shines with diamonds. It is made of 18K white gold and boasts a design comprised of black and white onyx and is set with ~.68ct of diamonds. Gender: Womens Model: A10715AGOS Metal: White Gold Weight: 21 grams... more

$2,240.00

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Pre-owned 18K White Gold 0.07ct. Diamond & Black Onyx Art Deco Ring Size 3.75

Pre-owned 18K White Gold 0.07ct. Diamond & Black Onyx Art Deco Ring Size 3.75

18K White Gold 0.07ct. Diamond & Black Onyx Art Deco Ring Size 3.75 Features: Gender: Womens Condition: Never Worn Material: 18K White Gold Weight: 3.3 grams Stones: 0.07ct. Diamond, Color: G, Clarity: VS2 and Onyx . Product Code... more

$650.00

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Pre-owned Cartier Panthère de Cartier 18K Yellow Gold Tsavorite Garnet and Black Onyx Ring 6.75

Pre-owned Cartier Panthère de Cartier 18K Yellow Gold Tsavorite Garnet and Black Onyx Ring 6.75

Cartier Panthère de Cartier 18K Yellow Gold Tsavorite Garnet and Black Onyx Ring 6.75 Features: Brand: Cartier Gender: Womens Condition: Excellent Metal: 18K Yellow Gold Gemstone: Tsavorite Garnet Stones and Black Onyx Weight: 24.7 g Note: Includes Box... more

$18,000.00

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Pre-owned 14k Yellow Gold Amethyst Black Onyx & Diamond Band Ring Size 6.5

Pre-owned 14k Yellow Gold Amethyst Black Onyx & Diamond Band Ring Size 6.5

14k Yellow Gold Amethyst Black Onyx & Diamond Band Ring Size 6.5 features: Gender: Womens Condition: Excellent Metal: 14k Yellow Gold Stone: 0.36ct. Amethyst, 0.20ct. Onyx, 0.02ct. Diamonds Weight: 3.0g/ 2.0dwt . Product Code 302261493673-E. Condition... more

$340.00

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Pre-owned Bulgari 18K Two Tone Gold & Onyx Reversible Flip Ring 4.5

Pre-owned Bulgari 18K Two Tone Gold & Onyx Reversible Flip Ring 4.5

Bulgari 18K white and yellow gold flip ring with black onyx. This is in the style of a disc that flips from one side to the other, with the black onyx on one side of the disc and yellow gold on the other side. It can be reversed and worn with different... more

$850.00

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Pre-owned 18K White Gold Diamond Amethyst and Onyx Cocktail Ring Size 6.5

Pre-owned 18K White Gold Diamond Amethyst and Onyx Cocktail Ring Size 6.5

This ring boasts a lovely combination of colors that creates a contrasting design that catches the eye. The ring is made of 18K white gold and is almost completely covered with black onyx. For a hint of sparkle, 2.75ct of diamonds and an astounding... more

$4,300.00

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Pre-owned Bulgari 18k White Gold Onyx Large Circular Ring

Pre-owned Bulgari 18k White Gold Onyx Large Circular Ring

This Is A Bold And Beautiful Ring By Bulgari, It Is Crafted From Solid 18k White Gold With A Fine Polished Finish And Features Bvlgari's Iconic Lettering On The Bezel Of A Large Circular Top Ring Encased With Polished Black Onyx Gemstone. It Bares The... more

$1,295.00

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Pre-owned Bulgari Tubogas 18K White Gold & Onyx Band Ring Size Small

Pre-owned Bulgari Tubogas 18K White Gold & Onyx Band Ring Size Small

This Bvlgari ring is finely crafted from solid 18k white gold. It comes from Bvlgari's ever so popular Tubogas collection and features a round black onyx on the front of the wide band ring with BVLGARI printed twice on the gold bezel with the tubogas... more

$1,525.00

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Pre-owned Kabana 14k Yellow Gold Onyx Inlay Signet Ring

Pre-owned Kabana 14k Yellow Gold Onyx Inlay Signet Ring

This Kabana piece is finely crafted from solid 14k yellow gold. It features a fabulous bold mounting along with a black onyx gemstone for a great look. It is stamped with designer Kabana and the gold content. Brand: Kabana Gender: Womens Condition:... more

$595.00

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Pre-owned Bulgari Onyx Spinning Optical 18K White Gold & Stainless Steel Ring

Pre-owned Bulgari Onyx Spinning Optical 18K White Gold & Stainless Steel Ring

This is a magnificent large ring by Bulgari from the Optical Ying Yang collection, it is well crafted from solid 18K White Gold and stainless steel with a fine polished finish and boast a large round top with a polished black Onyx gemstone incased in a... more

$1,350.00

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Pre-owned Chanel Camelia Camellia Flower 18K White Gold with Diamond & Onyx Ring Size 6.25

Pre-owned Chanel Camelia Camellia Flower 18K White Gold with Diamond & Onyx Ring Size 6.25

Chanel Camelia Camellia Flower 18K White Gold with Diamond & Onyx Ring Size 6.25 Features: Brand: Chanel Gender: Womens Condition: Excellent Material: 18K White Gold Stone: 102 Diamond, Color: E, Clarity: VVS1 and Black Onyx Weight: 21.8 grams... more

$13,500.00

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Pre-owned Van Cleef & Arpels Alhambra 18K Yellow Gold Diamond & Onyx Ring Size 6

Pre-owned Van Cleef & Arpels Alhambra 18K Yellow Gold Diamond & Onyx Ring Size 6

This beautiful ring is by Van Cleef & Arpels from the Vintage Alhambra collection. It is crafted from solid 18k yellow gold in a fine polished finish. The ring is in the design of VCA's famous four leaf clover inlaid with black onyx on top and a round... more

$2,850.00

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Pre-owned David Yurman 18K Yellow Gold & Sterling Silver 1.25ct Diamond Onyx Ring Sz 5.75

Pre-owned David Yurman 18K Yellow Gold & Sterling Silver 1.25ct Diamond Onyx Ring Sz 5.75

David Yurman 18K Yellow Gold & Sterling Silver 1.25ct Diamond Onyx Ring Sz 5.75 Features: Brand: David Yurman Gender: Womens Condition: Very Good (Slight signs of use) Metal: 18K Yellow Gold & 925 Sterling Silver Stone: 1.25ct Diamond & Black Onyx... more

$1,698.00

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Pre-owned 14K Yellow Gold Diamonds Coral & Onyx Butterfly Cocktail Ring

Pre-owned 14K Yellow Gold Diamonds Coral & Onyx Butterfly Cocktail Ring

This exotic vintage ring is crafted from solid 14k yellow gold and boast two butterflies, one in black onyx and the other in coral gemstone, both accented with round cut sparkling diamonds with a total of 20 points. The band of the ring is an open wire... more

$1,250.00

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Pre-owned Bulgari Tubogas 18K Yellow Gold & Onyx Band Ring

Pre-owned Bulgari Tubogas 18K Yellow Gold & Onyx Band Ring

This Bulgari ring is finely crafted from solid 18k yellow gold. It comes from Bvlgari's ever so popular Tubogas collection and features a round black onyx on the front of the wide band ring with BVLGARI printed twice on the gold bezel. Material: Solid... more

$1,595.00

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