PLATINUM SEMI-MOUNT RING W/ 0.30CT H SI BAGUETTE DIAMONDS – VINTAGE SETTINGModern Jewelry4.5(203)$2,600Mar 03, 2026
PLATINUM SEMI-MOUNT RING W/ 0.30CT H SI BAGUETTE DIAMONDS – VINTAGE SETTINGModern Jewelry4.5(203)$2,6003 days Left
Vintage Marquise Diamond Engagement Ring Set 10K White Gold, .22 CTW, 3.59 GramsChairish Auctions4.5(10.3k)$260
Vintage 1940's 2-Stone Diamond Engagement Ring Platinum, .18 CTW, 3.33 GramsChairish Auctions4.5(10.3k)$380
Platinum Setting with .68ct Center Diamond and 0.90tcw Diamond Ladies RingRiverside Galleries4.5(197)$505 days Left
Timeless and classic 18kt White Gold Ring with N. 1 Brilliant 0.09ct Diamond - weight 2.58grHIGH END GEMS & JEWELS LTD4.3(1)$430Feb 20, 2026
SoldKwiat Platinum Diamond Setting Mounting RingDiamonds . Ring size 4.5 (including sizing balls). Marked 950PT, Kwiat partially visible. Weighs 5.0 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancSee Sold Price
SoldPlatinum & Diamond SettingMarked platinum setting with two .02 carat each round single cut accent diamonds. Size 4. 2.4 dwt / 3.8 grams. AJ/EKSee Sold Price
SoldPlatinum & Diamond SettingMarked platinum setting with two .02 carat each round single cut accent diamonds. Size 4. 2.4 dwt / 3.8 grams. AJ/EKSee Sold Price
Sold14K & Platinum Diamond Setting14k stamped ring, platinum top set with two approximately .08 carat each tapered baguette diamonds. Prongs 1/4" wide. Size 6.5. 2.1 dwt. IMPORTANT: Before bidding, please read the terms and conditionsSee Sold Price
SoldTiffany & Co. Schlumberger Diamond Band18K yellow gold band with platinum diamond settings, contains 8 full cut diamonds, approx. 0.10 ct each, ring size 8, 4.77 dwt.See Sold Price
SoldAntique Platinum Diamond, Emerald Setting Item 77 MatchAntique Platinum Diamond and Emerald Setting Missing One Emerald The 1.23 Diamond Item #77 Was Originally Set In This Setting. 4.6 GramsSee Sold Price
SoldMidcentury Platinum Diamond Ring SettingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.80ctw Measurements : Ring size 6, top is 12.5mm wide, Center will fit approx. 7.8mm stone Marked: : 10% irid. plat <See Sold Price
SoldArt Deco Platinum Diamond Ring SettingRing size 5.5. Ring top measures 14mm x 14.3mm. Weighs 7.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise. Watches arSee Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size - 6.5, ring top - 21mm x 20mm. GEMSTONES: Diamonds approx. 0.70ctw. MARKED: 0692, Pt900. WEIGHT: 11.5 grams.Gemstones have not been graded for color and claritSee Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.40ctw. Center of the ring will keep approx. 7.5mm x 7mm stone. MEASUREMENTS: Ring size 3 1/2, ring top is 9mm wide. TESTED: Platinum. WEIGHT: 3.5 grams.GSee Sold Price
Sold1950s Platinum Diamond Ring Setting MountingMETAL: platinum. GEMSTONES: marquis and baguette diamonds - approx. 1.10ctw. MEASUREMENTS: ring size - 5 1/4, ring top - 25mm x 19mm, center will fit approx. 15.5mm x 5.5mm stone. MARKED: 10% irid plaSee Sold Price
SoldPlatinum Diamond Ring Setting MountingRing size 4 1/2, ring top is 16mm x 15mm. Set with approx. 0.80ctw in round and baguette diamonds. Center will fit approx. 8.7mm x 7.8mm stone. Marked J6J15. Weight - 7.9 grams.Gemstones have not beenSee Sold Price
SoldMidcentury Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 10.5, ring top is 15mm wide, center will fit approx. 7.3mm stone. GEMSTONES: Diamonds approx. 0.65ctw. TESTED: Plat. WEIGHT: 7.2 grams.Gemstones have not beenSee Sold Price
SoldModern Platinum Diamond Ring SettingSide diamonds round and baguette total approx. 0.60ctw. Center prongs measure 6.5mm x 5.6mm. Box can be changed. Ring size 6.5 (including sizing balls). Ring measures 7mm at widest points. Marked PT90See Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.40ctw. Center of the ring will keep approx. 9.5mm x 6.5mm stone. MEASUREMENTS: Ring size 3 3/4, ring top is 14mm at widest point. TESTED: Platinum. WEIGHSee Sold Price
SoldPlatinum Diamond Ring SettingMetal Content: Platinum. Weight of Item: 5 grams.Size: Ring size 5, top - 7.6mm wide. Center of the ring will keep approx. 6mmx 4.5mm stone.Gemstone: Diamonds approx. 0.43ctw.Stamp: Pt900, D0.72, 043.See Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.18 ctw. MEASUREMENTS: Finger Size 6 1/4, center will fit approx. 14mm stone. TESTED: Platinum. WEIGHT: 6.9 grams. Gemstones have not been graded for coloSee Sold Price
SoldMidcentury Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5.5, center will fit approx. 11.8mm stone. GEMSTONES: Diamonds approx. 0.50ctw. TESTED: Plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and clSee Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.70-0.80ctw. MEASUREMENTS: Ring size 5 1/4, center will fit approx. 6.5-7mm stone. TESTED: Plat. WEIGHT: 4.1 grams.Gemstones have not been graded for coloSee Sold Price
SoldArt Deco Platinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.18ctw. Center of the ring will keep approx. 7.5mm x 6.5mm stone. MEASUREMENTS: Ring size 5, ring top is 10mm at widest point. MARKED: Platinum. WEIGHT: 5See Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds (2 counts). Center of the ring will keep approx. 14mm x 9mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 17mm at widest point. MARKED: 10%Irid Plat. WEIGHT: 4See Sold Price
SoldPlatinum Diamond Ring SettingMetal Content: Platinum.Weight of Item: 5.7 grams.Size: Ring size 7, ring top 12.5mm wide.Gemstone: Diamonds. Center of the ring will keep approx. 5.5mm x 4mm stone.Carat Weight: approx. 0.45ctw.StampSee Sold Price
SoldMid Century Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size - 4.5, ring top - 16mm wide. Center will fit approx. 8.8mm stone. Shank is bent. GEMSTONES: Diamonds in the setting. MARKED: Engraved initials " A to M&quSee Sold Price
SoldPlatinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.32ctw. Center of the ring will keep approx. 9mm x 9.2mm stone . MEASUREMENTS: Ring size 8 1/2, rong top is 14.5mm wide. TESTED: Platinum. WEIGHT: 10.2 grSee Sold Price
