PLATINUM DIAMONDS 3CT GRADUATED ETERNITY TENNIS NECKLACE 16" LONGModern Jewelry4.5(201)$9,300Dec 28, 2025
Unusual Sterling and Diamond Link Choker Necklace, L.- 10 in., with a 7-inch safety chain.Crescent City Auction Gallery4.3(246)$500Jan 15, 2026
SoldModernist Platinum and 3 CTTW Diamond 16" NecklaceFine designer style Modernist platinum and diamond necklace. Hand made circular links with twisted cable embellishments and a central third with bezel set round cut diamonds, and dangling diamonds hanSee Sold Price
SoldPLAT 3CTTW GRADUATED DIAMOND NECKLACE900-purity platinum graduated necklace featuring 3.00 carats of round brilliant diamonds. Stamped Pt900, 300, on the necklace's clasp. Details and measurements: Necklace length: 16.75 IN. Weight: 18.9See Sold Price
SoldPT950 Platinum Diamond NecklaceStone Carat Weight: 1.3 ctw, Stone Color: D-E/Exceptional White, Stone Clarity: LC, Diamond Cutting: VG, Setting Method: 6 Prong Setting, Metal Type: PT950 Platinum, Product Type: Necklace with PendanSee Sold Price
SoldExquisite Platinum 3 Diamond Pendant Necklace approx .40, .30, & .20 cts. on PT 950 16 in. ChainExquisite Platinum 3 Diamond Pendant Necklace approx .40, .30, & .20 cts. on PT 950 16 in. Chain.See Sold Price
SoldTiffany & Co. Soleste Diamond Pendant in PlatinumBrand: Tiffany & Co. Soleste, Metal type: Platinum, Gemstone: Diamond - .30 cttw vs, Pendant measure: 9 mm diameter, Necklace measure: 16" length, Weight: 2.9 gramsSee Sold Price
Sold14k Diamond RingAntique 14k yellow gold ring with platinum top with 3 round cut .15 CT diamonds and a surround of 16 .02 CT diamonds. .77 CT.T.W. diamonds. Ring size 7. 4.43 grams t.w.See Sold Price
Sold18k Yellow Gold Diamond Cluster Necklace approx. 3.20 ctwDiamonds weighing approx. 3.20 ctw. Necklace length 16 inches. Stamped 18K. 16.4 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stateSee Sold Price
SoldMidcentury Platinum Diamond BroochMETAL: Platinum. GEMSTONES: Diamonds approx. 3.50 ctw. MEASUREMENTS: 50mm x 28mm. TESTED: Platinum. WEIGHT: 16.9 grams. Gemstones have not been graded for color and clarity, and tested for clarity andSee Sold Price
SoldPlatinum Diamond Aquamarine Pendant NecklaceMetal : Platinum Designer : Not Signed Gemstone : Aquamarine approx. 3.60ct, Diamonds approx. 0.22ctw Measurements : Necklace is 16.5" long, pendant is 14mm x 17mm Marked: : 950, VS CSee Sold Price
Sold14K Yellow 1/6 CTW Natural Diamond Beaded 16-18" NecklaceWeight: 2.032 DWT (3.16 grams) Chain Length: 16-18 In Primary Stone Type: Natural Diamond Diamond Clarity: I1 Primary Stone Shape: Round Diamond Color: G-H Clasp Type: Spring Ring Selling Unit of MeasSee Sold Price
SoldTiffany & Co. 3.70ctw Aquamarine & Diamond NecklaceTiffany & Co. 3.30ct Aquamarine, 0.40ctw VS1-VS2/F-G Diamond & Solid Platinum 16" Necklace - This beautiful necklace was made by Tiffany & Co. and was finely crafted of solid platinum. The necklace meSee Sold Price
SoldArt Deco Platinum Aquamarine Diamond NecklacePlatinum necklace featuring aquamarine weighing approximately 21.3 carats and approximately 0.12ctw of diamonds. Necklace measures 16 inches long, drop measures 32mm long. Marked platinum. Weight is 1See Sold Price
SoldPlatinum Diamond Floral Spray Convertible Brooch and Pendant with 14k White Gold ChainMETAL: Platinum, 14k White Gold. GEMSTONES: Diamonds approx. 3.00 ctw. MEASUREMENTS: Necklace length 18 inches, brooch is 45mm x 35mm. TESTED/MARKED: Brooch tested as Platinum. Chain marked 14kt, ItalSee Sold Price
SoldPlatinum Old Mine Diamond Pearl NecklaceMETAL: Platinum. MEASUREMENTS: Necklace is 16" long. GEMSTONES: Old mine cut diamonds approx. 3.50-4.00ctw, Pearls approx. 5 - 5.5mm. MARKED: 950pt on clasp. WEIGHT: 8.9 grams.Gemstones have notSee Sold Price
1.08 Ctw Citrine Vs/si Diamond 14k Gold Necklace1.08 CTW Citrine & Micro VS/SI Diamond Necklace Halo 14K Gold. Necklace Size is 16 Inches, Necklace measuring approx. 1/2" x 1/2" , weighing in total approx. 3.9 grams. Made in the USA and is stampedSee Sold Price
Sold3 10K Gemstone Heart Pendant Necklaces1) Ruby, sapphire, emerald and diamond. 16" chain. 1.6 dwt (2.5 gr). 2) Synthetic ruby heart and small diamonds. 18" chain. 0.9 dwt (1.3 gr). 3) Approx. 0.15 CTW diamonds. 18" chain. 1.6 dwt (2.4 gr).See Sold Price
SoldPlatinum Diamond Briolette NecklacePlatinum necklace with 5 diamond briolettes - approx. 3.15ctw. Necklace is 16.5" long. Marked: Italy, Plat mark pt950. Weight - 4.9 grams.See Sold Price
SoldPLAT 3CT DIAMOND GRADUATED NECKLACE850-purity platinum graduated necklace with 3.00 carats of round brilliant diamonds. Stamped Pt850, 300, on the necklace's clasp. Details and measurements: Necklace length: 16.5 IN. Weight: 19.3 G.See Sold Price
SoldPLAT 3CT DIAMOND TENNIS NECKLACE850-purity platinum tennis necklace with 3.00 carats of round brilliant diamonds. Stamped Pt850, 300, on the necklace's clasp. Details and measurements: Necklace length: 16 IN. Weight: 18.6 G.See Sold Price
SoldEdwardian Era Platinum & Diamond Necklace PendantEdwardian platinum brooch converted to pendant on 14k white gold chain. Features and ovular Edwardian pendant measuring 2 1/2" x 3/4" with approximately 1 carat total weight of round cut and rose cutSee Sold Price
SoldOpal and Diamond Cocktail Ring in PlatinumPlatinum opal and diamond cocktail ring, 3.37ct oval black opal with round and tapered baguette diamonds at 1.16 carat total weight, G-H color VS clarity, size US 7.5, 8.79 gramsSee Sold Price
Italian Diamond Infinity Pendant Necklace in 18K White GoldOrigin: Italian, Metal type: 18k white gold, Gemstone: Diamond - .60 cttw vs/si, Pendant measure: 0.75" diameter, Necklace measure: 16" length, Weight: 3.8 gramsSee Sold Price
Sold14KT WHITE GOLD AND DIAMOND NECKLACE Approx. 16.91 total dwt.14KT WHITE GOLD AND DIAMOND NECKLACEApprox. 157 round-cut graduated 3.0 to 7.0mm diamonds, approx. 3.00 ctw. Box clasp with fold-over safety. Stamped. Length 18".Approx. 16.91 total dwt.See Sold Price
SoldGraduated Circle Diamond Necklace, 18K White GoldHandmade circle charm graduated necklace with diamonds at 3.0 carat total weight, H color VS clarity, 16"L, 13.2gSee Sold Price
