Blue diamond necklaces in Necklaces & Pendants

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Bezel-set gems sparkle in subtle 18k white gold settings. A vivid blue sapphire at the center of the necklace is accented by two round brilliant diamonds. Bezels are joined by delicate 18k white gold cable chain.

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Pre-owned. 100% Guaranteed Authentic by Portero. Encircle your neck in this refreshing necklace from Jewel of Ocean. Sleek beads of blue agate are strung on cool blue thread and interspersed with 25.50 carats of blue sapphire beads. Seven stations of...

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Scott Kay's signature basket weave design dangles a .19 ct. t.w. diamond-lit pendant with cypress engraved detailing and a brilliant 3.50 ct. t.w. blue topaz center. Sterling silver 8mm rolo-link chain with a lobster clasp. Necklace measures 3/4" in...

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Fashion is all about colors! Show off your exquisite taste with this bold and beautiful neckpiece. Each gem is tipped with brilliant diamond. Open flowing lines of 14 karat gold create an overall interesting aura.

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Sedona Necklace I - Blue by Soft Surroundings - Shades of the Southwest. Striking choker-style necklace is handcrafted of turquoise-look vegetable-dyed bone beads and etched multi-size silver tone beads. Eye-catching diamond-shaped turquoise-look...

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Thisbeautiful 14K solid gold Registered Nurse RN pendant & necklacewith blue diamond makes the perfect gift for any RN – from the recent graduate to theseasoned nursing professional.   Crafted by master jewelers, this quality charm features high...

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14K White Gold Blue Sapphire & Diamond Flower Necklace

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Pre-owned. 100% Guaranteed Authentic by Portero. Encircle your décolletage with this beautiful necklace presented by JewelMak. Strung delicately on a 18-karat white gold rollo chain is a blue topaz briolette pendant that shimmers with radiant...

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This cross pendant is set with eleven brilliant diamonds, prong-set in 18k white gold and is suspended from an 18k white gold cable link chain. Total diamond weight, 1/2 carat.

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A rectangular, 6.55 ct. t.w. blue topaz is simply incredible in a setting of textured sterling silver with 18kt yellow gold accents and .10 ct. t.w. diamonds. Cable chain with hinged bale. Hanging length: 1 3/8".

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The brilliance of a blue topaz resides in this fabulous 14k white gold necklace accented by dazzling diamonds (.10 ctw).

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Centered by a radically brilliant blue topaz (9.05 ctw) and trimmed by diamonds (.32 ctw) to create a remarkable 14k white gold necklace. Pendant measures 14.3mm (w).

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Set the stage for an exquisite display of color and sparkle. Make this Victoria Wieck Blue Diamond and London Blue Topaz 2-Tone Sterling Silver and Vermeil Drop Necklace your star performer. A trio of stacked, prong-set Brazilian London blue topaz gems...

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Necklace features nine (9) round blue diamondsUnique palm tree pendant crafted of 10k white goldPendant is set with 14 round ruby gemstones.15 carat ruby gemstones measure 1.2 mm eachDiamond color is blue, clarity is SI2Diamond TDW is 1/10 caratPendant...

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White Diamond Hamsa Necklace:14-karat solid yellow gold. Imported. Evil Eye Necklace, Large:14-karat solid yellow gold link chain with blue enameled evil eye pendant. Pave diamond insets. Imported. Hamsa Necklace Small:Orange/blue. 14-karat yellow...

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Lovely key pendant is decorated with gleaming red rubies and striking blue diamondsJewelry is crafted of lustrous 14-karat white goldRuby and blue diamond key necklace is a wonderful way to dress up the everydayPendant hangs from a graceful white...

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With a deep blue soul and a branching stones of pure light, this fancy cz drop silver sapphire necklace will make you feel like a goddess of a magical realm. The marquise cut white diamond cubic zirconias shimmer in moonlight. The blue peardrop...

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Large Evil Eye Necklace:Ward off evil spirits with this large evil eye necklace. Pave diamonds with blue and black sapphires. Diamonds, 0.22 total carat weight. Blue sapphire, 0.16 total carat weight. Black sapphire, 0.04 total carat weight. 14-karat...

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Web exclusive.

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*7/5mm Pear Blue Topaz Gemstone *2.5mm Round Blue Topaz Gemstones *3mm Round Blue Topaz Gemstones

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CLOSEOUTS . Women love the watery translucence of blue topaz, here expressed in a lovely quad pendant necklace from Prime Art, and encircled in diamond flecks for extra sparkle. Spring-ring clasp Chain length: 18? Total pendant drop: 1? Pendant: ?x??...

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You'll love singing the blues. Harmonize with the medley of cool sparkle in this Jean Dousset AbsoluteClear and Blue Asscher-Cut Necklace. Pavé-set, round Absolute simulated diamonds frame a double-prong-set, square Asscher-cut blue Absolute before...

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A full spectrum of stones light up this fun, fashionable necklace. Sparkling marquise blue topaz, citrines, peridots, amethyst and rhodolite garnets come together in a flower design prong set in sterling silver. Sure to catch the light and attention....

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Sterling Silver 36" Blue Lapis Double Strand NecklaceDrape yourself in drama. Designed with polished sterling silver, this double-strand necklace beautifully glows with 436 round cut 4mm blue lapis strung along its length. The total lapis weight is...

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14K White Gold 19" Blue or Green Quartz Crystal Necklace Ethereal light will make your fashions shine with cool distinction. This necklace is crafted in polished 14K white gold. It features your choice of various fancy cut 14 x 22mm beads alternating...

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Flat Rate Shipping! 10kt gold necklace with blue zircon teardrop shaped stone and .02 ct diamond accent.

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Half-Yearly Sale-save on thousands of select products for women & kids! Stunning heart-shaped crystal is suspended on a gorgeous flat-link chain and accented with three diamonds. Color(s): blue quartz, crystal pink, ming green quartz, pink crystal....