Sold202255335: Diamond, Platinum Necklace Stones: Round brilliDiamond, Platinum Necklace Stones: Round brilliant and full-cut diamonds weighing a total of approximately 38.30 carats Metal: Platinum Gross Weight: 59.80 gramsSee Sold Price
Sold2022A diamond and platinum solitaire necklaceA diamond and platinum solitaire necklace Centering a brilliant pear cut diamond weighing 3.82 carats, set in a platinum basket setting, suspending from a platinum rope chain. (16inches5.7dwt(withoutSee Sold Price
Sold202255221: Tiffany & Co. Diamond, Platinum Necklace StonesTiffany & Co. Diamond, Platinum Necklace Stones: Round brilliant and full-cut diamonds weighing a total of approximately 15.00 carats Metal: Platinum Marked:See Sold Price
Sold2016Graff Plat Brilliant Round & Pear Cut Diamond NecklaceGraff Plat Brilliant Round & Pear Cut Diamond Necklace Graff Platinum Brilliant Round & Pear Cut Diamond Collar Drop Necklace featuring 13 Pear Shaped Diamonds & 93 Round Brilliant Diamonds totaling aSee Sold Price
Sold2021JEWELRY. Platinum and 30ct Diamond Bib Necklace.Beautiful platinum necklace inlaid with (453) round brilliant cut diamonds. Total approx. weight of 30cts, approx. color of G/H, approx. clarity of VS1/VS2. Stamped, "PT950" to exterior of cSee Sold Price
Sold2021Diamond, Platinum, 14k NecklaceDiamond, Platinum, 14k Necklace Featuring fifty-nine round brilliant-cut diamonds weighing a total of approximately 1.75 cttw. set in a 14k white gold mounting suspended by a platinum cable-link chainSee Sold Price
Sold2018A 14 Karat Yellow Gold, Platinum and Diamond SolitaireA 14 Karat Yellow Gold, Platinum and Diamond Solitaire Necklace, containing one round brilliant cut diamond weighing approximately 0.65 carat bezel set in platinum with a yellow gold halo and attachedSee Sold Price
Sold2021Cartier, "Riviere" Diamond Platinum NecklaceOne lady's Cartier "Riviere" graduated diamond necklace made of platinum. Piece is set with 99 round brilliant cut diamonds, all prong set. Piece measures 15 3/4" long. Piece is signed "Cartier" withSee Sold Price
Sold2023Sapphire, diamond, and platinum necklaceSapphire, diamond, and platinum necklace The chain set with stations of rectangular-cut sapphires and round brilliant-cut diamonds Platinum 32.50 in; Gross weight 8.4 dwts This work will ship from LamSee Sold Price
Sold2022Diamond "By the Yard," Platinum NecklaceThe platinum cable and infinity links featuring twenty round brilliant-cut diamonds weighing a total of approximately 1.48 cttw., completed by a spring ring clasp forming a 43 inch necklace. Gross weiSee Sold Price
Sold2017Vintage Approx. 41.0 Carat Bezel Set Graduated RoundVintage Approx. 41.0 Carat Bezel Set Graduated Round Brilliant Cut Diamond and Platinum Riviera Necklace, Center Stone Measures 8.7 x 5.32 Depth approx. 2.5 carats. Diamonds F-H color, VS1-SI1 claritySee Sold Price
Sold202432.49ctw Diamond And Platinum Tennis Necklace32.49ctw Diamond And Platinum Tennis Necklace, 95 G-I, SI2-I2 Round Brilliant Cut Diamonds (32.49ctw) Comprise This Diamond And Platinum Tennis Necklace. 17.5 Inches Long; 58.4g. See Last Photo For ApSee Sold Price
Sold2024900/850PT 2.06CTTW EMERALD DIAMOND NECKLACEThis is a 1.40-carat emerald pendant set in 900-purity platinum accented by a halo of round brilliant and tapered baguette diamonds totaling 0.66 carats and hung on an 850-purity platinum necklace. StSee Sold Price
Sold2024PLAT. 1.1CT SOLITAIRE DIAMOND PENDANT NECKLACEA 1.1-carat round brilliant-cut diamond pendant set in 900-purity platinum and hung on an 850-purity platinum necklace. Stamped Pt900, 11, on the back of the pendant and Pt850 on the necklace's clasp.See Sold Price
Sold2024850/950PT .27CTTW EMERALD DIAMOND NECKLACEA 0.20-carat emerald pendant set in 950-purity platinum accented by 0.07 carats of round brilliant diamonds and hung on an 850-purity platinum necklace. Stamped Pt950, 0.20, D0.07, on the pendant's baSee Sold Price
Sold202319.00ctw VS2-SI2/G-H Diamond and Platinum 16" Necklace19.00ctw VS2-SI2/G-H Diamond and Solid Platinum 16" Necklace - This exquisite necklace is crafted in solid platinum and is lined with a single row of approximately 19.00ctw VS2-SI2/G-H brilliant roundSee Sold Price
Sold2019Platinum Tennis Necklace 11ct DiamondsGorgeous Art Deco Platinum Tennis Necklace weighting 34.60g TW., This beautiful necklace has diamonds weighting 11.00tcw round brilliant. All Natural Diamonds. The measurements range from 2.2 To 5.00See Sold Price
Sold2021Tiffany & Co., Diamond and platinum star necklaceTiffany & Co. Diamond and platinum star necklace The multi-strand chain necklace, suspending five stars set with round brilliant-cut diamonds Platinum Signed Tiffany & Co. 15 ¾ ins; GrossSee Sold Price
Sold2023Tiffany & Co Diamond Platinum Heart NecklaceTiffany & Co Diamond Platinum Heart Pendant Necklace – Large Heart Pendant with Over 100 Round Brilliant Diamonds This is the Platinum Diamond Large Heart Necklace from the Tiffany Metro CollecSee Sold Price
Sold2019TIMELESS Art Deco Platinum & Diamond NecklaceDK Platinum & Diamond Necklace Circa 1920s· This is a must for any collector.· The weight is 8.9 grams.· The length is 42 inches. There are 0.80 points of round brilliant cut diamonds. The color isSee Sold Price
Sold2018Tourmaline, Diamond, Platinum Pendant Necklace.Tourmaline, Diamond, Platinum Pendant Necklace. Featuring one fancy cushion-cut tourmaline weighing approximately 10.21 cts., accented by round brilliant-cut diamonds weighing a total of approximatelySee Sold Price
Sold2022Platinum Diamond NecklaceMetal: Platinum Weight: 3.3 Grams Stone: Diamond Carat: 0.50ctw Length: 16in Description: Features round brilliant cut DiamondsSee Sold Price
Sold2018* A Platinum, Diamond and Colored Diamond Rivière* A Platinum, Diamond and Colored Diamond Rivière Necklace, containing 69 round brilliant, old European, old mine and single cut diamonds and colored diamonds (origin of color not tested) weighing apSee Sold Price
Sold2018LARGE DIAMOND NECKLACE 2.60 CENTERLady's 18kt white gold and platinum diamond necklace. The necklace has a stunning pendant a the center of a "diamonds by the yard" style chain. The chain features ten (10), bezel set, round brilliantSee Sold Price
5 days LeftJasper52Oscar Heyman Sapphire Diamond Platinum Necklace Bracelet Brooch Pin PendantUS$68,000
May 18Mynt AuctionsTiffany & Co. Cobblestone Sapphire Diamond Medallion Pendant Platinum 0.91 CtwUS$5
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