Sold2018Kwiat Platinum Diamond Star Pendant NecklaceMETAL: platinum. GEMSTONES: diamonds-approx. 0.44ctw. MEASUREMENTS: necklace is 16" long. Star pendant is 11.5 x 11.5mm. MARKED: Kwiat PT950 38403. WEIGHT: 3.8 grams.Gemstones have not been gradeSee 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
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
Sold2022DIAMOND RIVIERE NECKLACEDIAMOND RIVIERE NECKLACE, in 18 ct. gold and platinum. The links graduated in size, set with diamonds totalling approx. 5.40 ct. L. 42 cm. 37.8 grams.See Sold Price
Sold2019Magnificent diamond necklace, Columbia PicturesMagnificent diamond necklace,circa 1985.From the Estate of Columbia Motion Pictures Chairman Leo Jaffe and his wife Anita Jaffe,a riviere platinum and diamond necklace of extraordinary quality.Seven oSee Sold Price
Sold2022DIAMOND RIVIERE NECKLACEDIAMOND RIVIERE NECKLACE Containing 97 round brilliant cut diamonds weighing approximately 17.90 carats total. Mounted in yellow gold. 17 inches long. Gross weight: 17.95 dwt.See Sold Price
Sold2022DIAMOND RIVIERE NECKLACEDIAMOND RIVIERE NECKLACE Containing 104 round brilliant cut diamonds weighing approximately 16.65 carats total. Mounted in white gold. 18 inches long. Stamp: MIR-K18. Gross weight: 16.80 dwt.See Sold Price
Sold2022Art Deco 21ctw Platinum Diamond NecklaceMetal: Platinum Weight: 43.30 Grams Stone: Diamond Carat: 21.50ctw Length: 18in Description: Features round cut, old mine cut and baguette Diamonds.See Sold Price
Sold2022A diamond riviere necklace18k white gold; Stamped: 18k Centering a 1.28cts. round full-cut diamond further set with one hundred seventeen round full-cut diamonds tapering in size and totaling 23.11cts. in weight and each gradSee Sold Price
Sold2018An 18 Karat White Gold and Diamond Riviere Necklace,An 18 Karat White Gold and Diamond Riviere Necklace, containing 94 round brilliant cut diamonds weighing approximately 10.00 carats total. Stamp: D10029 K18. 17.90 dwts. Estimate $ 9,000-11,000 DiamonSee Sold Price
Sold2019An 18 Karat White Gold and Diamond Riviere Necklace,An 18 Karat White Gold and Diamond Riviere Necklace, containing 94 round brilliant cut diamonds weighing approximately 10.00 carats total. Stamp: D10035 K18. 17.95 dwts. Estimate $9,000-11,000See Sold Price
Sold2022DIAMOND RIVIERE NECKLACEDIAMOND RIVIERE NECKLACE Containing 127 round brilliant cut diamonds weighing approximately 10.00-11.00 carats total. Mounted in yellow gold. 19 inches long. Stamp: A+P 18K. Gross weight: 20.45 dwt.See Sold Price
Sold2020AN ANTIQUE IMPERIAL TOPAZ AND DIAMOND RIVIERE NECKLACE,AN ANTIQUE IMPERIAL TOPAZ AND DIAMOND RIVIERE NECKLACE, 19TH CENTURY in yellow gold and silver, comprising a single row of thirty graduated oval cut imperial topaz, totalling 55.0-60.0 carats, on a ciSee Sold Price
Sold2022A diamond riviere necklace18k white gold Centering a 0.61ct. round full-cut diamond further set with one hundred fifty-four round full-cut diamonds tapering in size and totaling 10.61cts. in weight and each graded J-L in coloSee Sold Price
Sold2022A 14K WHITE GOLD AND DIAMOND RIVIERE NECKLACEA 14K WHITE GOLD AND DIAMOND RIVIERE NECKLACE Featuring graduated bezel set round diamonds weighing approximately 10.50 carats, length 16 in.See Sold Price
Sold2020PLATINUM & DIAMOND NECKLACEcontaining approximately 385 channel-set baguette cut diamonds [G-I/VS2-SI1] weighing approximately 7.50 carats total 67.2 grams 18 inches longSee Sold Price
Sold2022A diamond riviere necklace18k yellow gold Centering a 0.36ct. round full-cut diamond further set with one hundred sixty-seven round full-cut diamonds tapering in size and totaling 7.83cts. in weight and each graded M+ in coloSee Sold Price
Sold2022Tiffany & Co Victoria Platinum Diamond NecklaceMETAL: Platinum. GEMSTONES: Diamonds approx. 0.46ctw. MEASUREMENTS: Necklace is 17.5" long, center - 8.5mm x 8.5mm. MARKED: Tiffany & Co Pt950. WEIGHT: 3.1 grams. Retail $5800. Comes with boxSee Sold Price
Sold2017Art Deco Platinum Diamond NecklaceMETAL: Platinum. GEMSTONES: 90 diamonds.approx. 1.80ctw. MEASUREMENTS: necklace is 17 3/4" long x 5.5mm at widest point. TESTED: platinum. WEIGHT: 24.4 grams. Gemstones have not been graded for cSee 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
Sold2016Antique 14k Gold Platinum Diamond NecklaceNecklace is 15 1/2" long, pendant - 48mm x 25mm. Old mine and old euro cut diamonds - approx. 2.60ctw-2.70ctw. Marked on clasp 14k, tested also plat. Weight - 10 grams.Gemstones have not been graSee Sold Price
Sold2022White Gold and Diamond Riviere NecklaceWhite Gold and Diamond Riviere Necklacenecklace with prong set full cut round diamonds graduating in size (3.25mm to 4.55mm) and weighing approximately 10.80 total carats (J-L color, SI-I3 clarity), cSee Sold Price
Sold2017Tiffany & Co. Jazz Platinum & Diamond NecklaceTiffany & Co. 2002 Jazz Solid Platinum & 0.40ctw VVS2-VS1/F-G Diamond Graduated Drop Pendant Necklace W/Pink Sapphire Accent - This goregous necklace was made by Tiffany & Co. as part of their Jazz coSee Sold Price
Sold2020Art Deco Platinum Diamond NecklaceMETAL: Platinum. MEASUREMENTS: Necklace strand measures approx 21", diamond clasp is 22mm x 6mm. GEMSTONES: diamonds approx 0.20ctw, pearls and beads - 2.5mm t- 8.3mm . TESTED: Platinum. WEIGHT:See Sold Price