Browse diamond necklaces from a curated collection, including the popular diamond tennis necklace and diamond pendant necklace. Discover a diamond heart necklace or diamond solitaire necklace in a range of carat weights. Shop a diamond choker necklace or diamond station necklace.

Diamond Necklaces

Set with round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 35.55 carats, on average 0.25 carat each</li><li>18 karat white gold</li><li>Total weight 39.3 grams</li><li>Length 20 inches</li></ul>

White Gold and 35.55ctw Round Brilliant Cut Diamond Tennis Necklace

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 20.65 carats, center diamond weighing approximately 1.00 carat</li><li>18 karat white gold</li><li>Length 16 inches</li></ul>

White Gold and 20.65ctw Round Brilliant Cut Diamond Rivière Tennis Necklace

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 10.15 carats, center diamond weighing approximately 0.50 carat</li><li>18 karat white gold</li><li>Length 16 inches</li></ul>

White Gold and 10.15ctw Diamond Rivière Tennis Necklace

Composed of round brilliant-cut diamonds set in a three-prong setting.<ul><li>Diamonds weighing a total of approximately 13.45 carats, averaging 0.09 carat each</li><li>18 karat white gold</li><li>Length 16 inches</li></ul>

White Gold and 13.45ctw Round Brilliant Cut Diamond Tennis Necklace

Set with 92 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 11.90 carats, on average 0.13 carat each</li><li>18 karat white gold</li><li>Total weight 25.11 grams</li><li>Length 16 inches</li></ul>

White Gold and 11.90ctw Round Brilliant Cut Diamond Tennis Necklace

Set with 111 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 18.00 carats, on average 0.16 carat each</li><li>18 karat white gold</li><li>Total weight 28.27 grams</li><li>Length 16 inches</li></ul>

White Gold and 18.00ctw Round Brilliant Cut Diamond Tennis Necklace

Set with 121 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 17.45 carats, on average 0.14 carat each</li><li>18 karat white gold</li></ul>

White Gold and 17.45ctw Round Brilliant Cut Diamond Tennis Necklace

Composed of pear-shaped yellow diamonds, accented by oval and marquise near-colorless diamonds.<ul><li>Yellow diamonds weighing a total of approximately 4.75 carats</li><li>Near-colorless diamonds weighing a total of approximately 18.35 carats</li><li>18 karat white and yellow gold</li><li>Total weight 49.76 grams</li><li>Interior circumference 16 inches</li></ul>

White Gold, Gold, Yellow Diamond and Diamond Collar Necklace

Composed of round brilliant-cut diamonds set on three layered strands.<ul><li>Diamonds weighing a total of approximately 35.00 carats</li><li>18 karat white gold</li><li>Total weight 85.08 grams</li><li>Length 27-28 inches, width ½ inch</li></ul>

White Gold and 35.00ct Diamond Layered Necklace

Composed of round brilliant-cut diamonds arranged as a flower.<ul><li>Diamonds weighing a total of approximately 0.50 carat</li><li>Signed VCA with serial number</li><li>18 karat yellow gold</li><li>Total weight 4.00 grams</li><li>Length 17 inches</li></ul>

Gold and Diamond Fleurette Pendant Necklace

Composed of 16 asscher-cut diamonds.<ul><li>Diamonds weighing a total of approximately 4.95 carats</li><li>18 karat yellow gold</li><li>Total weight 9.27 grams</li><li>Length 18 inches</li></ul>

Gold and 4.95ct Asscher Cut Diamond Necklace

Composed of oval-shaped Fancy Vivid Yellow diamonds and accented by oval-shaped near-colorless diamonds.<ul><li>Fancy Vivid Yellow diamonds weighing a total of approximately 8.23 carats</li><li>Near-colorless diamonds weighing a total of approximately 12.32 carats</li><li>18 karat white and yellow gold</li><li>Total weight 25.76 grams</li><li>Length 15½ inches</li><li>Accompanied by 13 GIA reports</li></ul>

Gold, White Gold, 8.23ct Fancy Vivid Yellow Diamond and Diamond Collar Necklace

Centering a heart-shaped Fancy Intense Yellow diamond, accented by oval-, heart- and marquise-shaped near-colorless diamonds.<ul><li>Fancy intense yellow diamond weighing 3.64 carats</li><li>Near-colorless diamonds weighing a total of approximately 19.20 carats</li><li>18 karat yellow and white gold</li><li>Total weight 25.57 grams</li><li>Length 16 inches</li><li>Accompanied by GIA report no. 2191394371, dated 14 June 2023, stating that the 3.64 carat diamond is Natural Fancy Intense Yellow color and VVS2 clarity</li></ul>

Gold, White Gold, 3.64ct Fancy Intense Yellow Diamond and Diamond Collar Necklace

Set with 105 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of 32.87 carats</li><li>Platinum</li><li>Total weight 52.11 grams</li><li>Length 16¼ inches</li><li>Accompanied by 105 GIA reports, stating the diamonds are D-F color and VS2-SI1 clarity</li></ul>

Platinum, 32.87ct Diamond Tennis Necklace

Set with 6 marquise-shaped diamonds and 105 round brilliant-cut diamonds.<ul><li>Center diamond weighing 1.00 carat</li><li>Round brilliant-cut diamonds weighing a total of approximately 18.05 carats</li><li>Marquise-shaped diamonds weighing a total of approximately 3.15 carats</li><li>18 karat white gold</li><li>Total weight 25.14 grams</li><li>Length 16 inches</li><li>Accompanied by GIA report no. 5346188469, dated December 01, 2019, stating the 1.00 carat diamond is H color and SI1 clarity</li></ul>

White Gold and 23.20ct Diamond Lariat Necklace

Set with 50 oval-shaped diamonds and 50 round brilliant-cut diamonds.<ul><li>Oval-shaped diamonds weighing a total of approximately 15.70 carats</li><li>Round brilliant-cut diamonds weighing a total of approximately 9.35 carats</li><li>18 karat white gold</li><li>Total weight 33.13 grams</li><li>Length 16 inches</li></ul>

White Gold and 25.05ct Diamond Lariat Necklace

Set with 106 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 20.60 carats</li><li>18 karat white gold</li><li>Total weight 32.79 grams</li><li>Length 16½ inches</li></ul>

White Gold and 20.60ct Diamond Rivière Tennis Necklace

Set with round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 19.95 carats</li><li>18 karat white gold</li><li>Total weight 27.55 grams</li><li>Length 17 inches</li></ul>

White Gold and 19.95ct Diamond Tennis Necklace

Set with 169 graduated round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 7.55 carats</li><li>18 karat white gold</li><li>Total weight 15.66 grams</li><li>Length 16 inches</li></ul>

White Gold and 7.55ct Diamond Tennis Necklace

Composed of asscher-cut diamonds and accented by round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 22.00 carats</li><li>18 karat white gold</li><li>Total weight 26.76 grams</li><li>Length 17 inches, width ¼ inch</li></ul>

White Gold and Diamond Necklace

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 20.26 carats</li><li>18 karat white gold</li><li>Stamped with carat weight</li><li>Total weight 93.54 grams</li><li>Interior circumference 17 inches, width ½ inch</li></ul>

White Gold and 20.26ct Diamond Collar Necklace

Set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 8.01 carats</li><li>18 karat white gold</li><li>Length 16 inches</li></ul>

White Gold and 8.01ct Diamond Tennis Necklace 

Centering a radiant-cut yellow diamond, accented by round brilliant-cut diamonds.<ul><li>Center yellow diamond weighs 5.01 carats</li><li>Accent diamonds weighing a total of approximately 0.50 carat</li><li>Platinum and 18 karat yellow gold</li><li>Length 16 inches</li><li>Accompanied by GIA report no. 2221667302, dated 31 October 2022, stating that the 5.01 carat yellow diamond is Fancy Yellow color, VS2 clarity.</li></ul>

Platinum, Gold, 5.01ct Fancy Yellow Diamond and Diamond Pendant Necklace

Composed of a necklace, bracelet and earrings, featuring bezel-set round brilliant-cut diamond links.<ul><li>Diamonds on necklace weighing a total of 32.15 carats</li><li>Diamonds on bracelet weighing a total of 19.00 carats</li><li>Diamonds on earrings weighing a total of 9.05 carats</li><li>18 karat white gold</li><li>Necklace total weight 99.63 grams</li><li>Bracelet total weight 36.63 grams</li><li>Earrings total weight 18.91 grams</li><li>Necklace length 16 inches</li><li>Bracelet length 7¾ inches</li><li>Earrings length 2¾ inches, fitted with posts</li></ul>

White Gold and 60.20ct Diamond Parure

Composed of a necklace and bracelet, set with graduated asscher-cut yellow diamonds and near-colorless diamonds.<ul><li>Yellow diamonds on necklace weighing a total of 23.05 carats</li><li>Yellow diamonds on bracelet weighing a total of 16.55 carats</li><li>Near-colorless diamonds on necklace weighing a total of 56.55 carats</li><li>Near-colorless diamonds on bracelet weighing a total of 26.85 carats</li><li>Platinum and 18 karat yellow gold</li><li>Made in USA</li><li>Stamped with carat weight</li><li>Necklace total weight 152 grams</li><li>Bracelet total weight 76 grams</li><li>Necklace inner circumference 15 inches</li><li>Bracelet length 7½ inches</li></ul>

Platinum, Gold, Yellow Diamond and Diamond Parure

Composed of a diamond rivière necklace, suspend a detachable pendant set with a pear cut diamond and pear shaped emerald.<ul><li>Emerald weighs 18.72 carats</li><li>Pear cut diamond weighs approximately 1.40 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 23.00 carats</li><li>Platinum and 18 karat white gold</li><li>Diamond necklace length 16 inches</li><li>Pendant length 1½ inches, width 1 inch</li><li>Pendant is detachable</li><li>Accompanied by C. Dunaigre report no. 2111096, dated 2 November 2021, stating that the emerald is vivid green color, of Colombian origin with minor indications of clarity enhancement</li></ul>

Platinum, White Gold, 18.72ct Colombian Emerald and Diamond Pendant Necklace

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 9.00 carats</li><li>18 karat white gold</li><li>Total weight 34.31 grams</li><li>Length 17 inches</li></ul>

White Gold and 9.00ct Diamond Necklace

Set with 2 rows of 336 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 18.40 carats</li><li>14 karat white gold</li><li>Total weight 28 grams</li><li>Length 16 ⅗ inches</li></ul>

White Gold and 18.40ct Diamond Necklace

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 7.75 carats</li><li>14 karat white gold</li><li>Length 16 inches</li></ul>

White Gold and 7.75ct Diamond Tennis Necklace

Centering a round brilliant-cut diamond.<ul><li>Diamond weighs 2.04 carats</li><li>Platinum</li><li>Length 16 inches</li><li>Accompanied by GIA report no. 2446926357, dated 12 October 2022, stating that the 2.04 carat diamond is G color and VS2 clarity</li></ul>

Platinum and 2.04ct Diamond Pendant Necklace

Composed of 110 graduating round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 20.00 carats with center diamond weighing approximately 1.50 carats</li><li>18 karat white gold</li><li>Total weight 29.15 grams</li><li>Length 17 inches</li></ul>

White Gold and 20.00cts Diamond Rivière Tennis Necklace

Featuring a claw-set round brilliant-cut diamond.<ul><li>Diamond weighing a total of approximately 1.50 carats</li><li>Platinum</li><li>Total weight 3.69 grams</li><li>Pendant length 7.3mm, chain length 18 inches</li></ul>

Platinum and 1.50ct Diamond Solitaire Pendant Necklace

Featuring a claw-set round brilliant-cut diamond.<ul><li>Diamond weighing a total of approximately 1.30 carats</li><li>Platinum</li><li>Total weight 3.59 grams</li><li>Pendant length 6.9mm, chain length 18 inches</li></ul>

Platinum and 1.30ct Diamond Solitaire Pendant Necklace

Featuring marquise, oval, emerald and pear diamonds accented by 179 round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 8.65 carats</li><li>18 karat white gold</li><li>Length 16 inches</li></ul>

Centering a round brilliant diamond surrounded by a halo of 14 round brilliant diamonds.<ul><li>Diamonds weighing a total of approximately 1.90 carats</li><li>18 karat white gold</li><li>Length 16 inches</li></ul>

White Gold and Diamond Pendant Necklace

Centering a round brilliant cut diamond.<ul><li>Diamond weighs 2.08 carats</li><li>Signed Tiffany &amp; Co</li><li>Platinum</li><li>Total weight 4.3 grams</li><li>Length 17 inches</li><li>Accompanied by GIA report no. 6203810513 and Tiffany &amp; Co diamond certificate, dated 30 December 2019, stating that the 2.08 carat diamond is H color, VVS2 clarity</li><li>Accompanied by Tiffany &amp; Co. diamond certificate, stating that the 2.08 carat diamond is H color and VS1 clarity</li></ul>

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