Jul 27, 2026PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 0.78CT. NATURAL OLD MINE CUT DIAMONDEst. $4,505-$5,035$3,700Modern JewelryValley Village, CA
7 days LeftAntique Van Cleef & Arpels Platinum 0.60ct Diamond Engagement Ring with BoxEst. $5,811-$7,554$100BidhausNew York, NY
16 hrs LeftAMETHYST & DIAMOND PLATINUM COCKTAIL RING WITH 18.9-13.6MM OVAL AMETHYST CENTEREst. $6,375-$7,125$5,200Modern JewelryValley Village, CA
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Buy NowVINTAGE FILIGREE PLATINUM RING 3.32CT. NATURAL DIAMOND BURMA RUBY GIA CERT 1930'$21,675Modern JewelryValley Village, CA
Jul 27, 2026PLATINUM VINTAGE ENGAGEMENT RING 1.12CT.NATURAL TEAL BLUE SAPPHIRE GIA CERTEst. $5,015-$5,605$4,100Modern JewelryValley Village, CA
Buy NowPLATINUM VINTAGE ENGAGEMENT RING 1.12CT.NATURAL TEAL BLUE SAPPHIRE GIA CERT$5,015Modern JewelryValley Village, CA
2 days LeftAn Art Deco style sapphire, diamond, and platinum pinEst. $1,500-$2,500$750Clars AuctionsOakland, CA
Buy NowFILIGREE VINTAGE PLATINUM ENGAGEMENT RING 0.77CT. NATURAL OLD MINE DIAMOND$5,015Modern JewelryValley Village, CA
Jul 27, 2026FILIGREE VINTAGE PLATINUM ENGAGEMENT RING 0.77CT. NATURAL OLD MINE DIAMONDEst. $5,015-$5,605$4,100Modern JewelryValley Village, CA
Jul 27, 2026VINTAGE PLATINUM RING 1.35CT. NATURAL BLUE SAPPHIRE CABOCHON ROUND CIRC 1930'SEst. $5,015-$5,605$4,100Modern JewelryValley Village, CA
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Jul 29, 20261.02 ctw Baguette Diamond Platinum Wide Band RingEst. $3,900-$6,300$2,950Serenity GallerieSaint Petersburg, FL
Jul 27, 2026PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 0.78CT. NATURAL EURO CUT ROUND DIAMONDEst. $3,995-$4,465$3,250Modern JewelryValley Village, CA
11 hrs LeftPlatinum Vintage Ring with Diamonds Blue Sapphires Size 5Est. $7,776-$9,408$2,350Diamond DepotNew York, NY
Jul 27, 2026VINTAGE PLATINUM ENGAGEMENT RING 0.65CT.NATURAL PRINCESS CUT DIAMOND CIRC 1930'Est. $3,995-$4,465$3,250Modern JewelryValley Village, CA
Buy NowVINTAGE PLATINUM ENGAGEMENT RING 0.65CT.NATURAL PRINCESS CUT DIAMOND CIRC 1930'$3,995Modern JewelryValley Village, CA
2 days LeftArt Deco Platinum Diamond Band 3.70 Ct F-H VVS-VSEst. $2,964-$3,853$2,250BidhausNew York, NY
Jul 27, 2026PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 0.38CT. NATURAL OLD EURO CUT DIAMONDEst. $3,315-$3,705$2,700Modern JewelryValley Village, CA
Buy NowPLATINUM VINTAGE FILIGREE ENGAGEMENT RING 0.38CT. NATURAL OLD EURO CUT DIAMOND$3,315Modern JewelryValley Village, CA
Jul 24, 2026Antique Platinum 1.50ct GIA Certified Diamond & Pearl Bypass RingEst. $6,201-$8,061$100BidhausNew York, NY