May 17, 20261.40 CARAT OLD EUROPEAN CUT SHAPE K-SI1 DIAMOND PLATINUM ENGAGEMENT RINGEst. US$11,500-US$12,852US$9,400Modern JewelryValley Village, CA
May 17, 20261.33 CARAT OLD EUROPEAN CUT J-H VS2-SI1 DIAMOND PLATINUM ART DECO RINGEst. US$12,799-US$14,305US$10,500Modern JewelryValley Village, CA
Buy NowStunning 1.41ct Old-European Cut Diamond Platinum Vintage Engagement RingUS$7,850Diamond DepotNew York, NY
May 24, 20260.82 CARAT OLD EUROPEAN CUT G VS1 DIAMOND PLATINUM ART DECO RINGEst. US$9,000-US$10,058US$7,400Modern JewelryValley Village, CA
May 17, 20261.64 CARAT OLD EUROPEAN CUT DIAMOND 0.10 CARAT SAPPHIRE PLATINUM TWO-STONE RINGEst. US$11,000-US$12,294US$9,000Modern JewelryValley Village, CA
Buy NowPlatinum GIA Certified 1.11ct VS2 Radiant Cut Diamond Engagement RingUS$6,820Diamond DepotNew York, NY
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 0.42CT.NATURAL OLD MINE CUT DIAMONDEst. US$2,975-US$3,325US$2,450Modern JewelryValley Village, CA
6 days LeftPlatinum GIA 2.8ct Pear Cut Pink Topaz & Diamond Leaf RingEst. US$6,441-US$7,246US$2,400Diamond DepotNew York, NY
Ends in 1d 10hGIA Certified 1.01ct round cut diamond solitaire ring platinum classic N/Vs**Est. US$4,500-US$5,500US$1,900Chairish AuctionsNew York, NY
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5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 1.60CT.LAB GROWN GREEN EMERALD RECTANGULAR CUTEst. US$6,715-US$7,505US$5,500Modern JewelryValley Village, CA
May 13, 2026Antique Art Deco Platinum 1.83ctw Old European Cut Diamond RingEst. US$10,978-US$12,350US$4,250Diamond DepotNew York, NY
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 0.54CT.NATURAL OLD EURO ROUND CUT DIAMOND 1930'Est. US$2,975-US$3,325US$2,450Modern JewelryValley Village, CA
Ends in 5d 3hTIFFANY & Co. Platinum 2.6mm Half Circle Princess Cut Diamond Band Ring 5.75Est. —US$2,250Activity AuctionsDover, DE
May 17, 20261.22 CARAT OLD EUROPEAN CUT J-I VS1-SI1 DIAMOND PLATINUM ENGAGEMENT RINGEst. US$13,000-US$14,529US$10,500Modern JewelryValley Village, CA
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May 24, 2026VINTAGE PLATINUM RING WITH 0.7 CARAT OLD EUROPEAN CUT DIAMONDEst. US$6,902-US$7,714US$5,600Modern JewelryValley Village, CA
5 days LeftPlatinum 1.50ct Princess Cut Baguette Cut Diamond PendantEst. US$1,850-US$2,225US$920SEUYCORaleigh, NC
May 24, 20260.95 CARAT ASSCHER CUT I VS AND MARQUIS SHAPE DIAMOND PLATINUM ENGAGEMENT RINGEst. US$7,650-US$8,550US$6,300Modern JewelryValley Village, CA
May 24, 2026PLATINUM ENGAGEMENT RING WITH 1.07CT ASSCHER & OLD EUROPEAN CUT DIAMONDS GIAEst. US$7,429-US$8,303US$6,100Modern JewelryValley Village, CA
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 3.85CT. PINK SAPPHIRE OCTOGAN ROSE CUTEst. US$3,315-US$3,705US$2,700Modern JewelryValley Village, CA
May 17, 2026ART DECO DIAMOND RING PLATINUM GOLD RECTANGULAR CUTEst. US$8,336-US$9,316US$6,800Modern JewelryValley Village, CA
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 1.28CT. NATURAL PINK TOURMALINE ROUND CUT 1930Est. US$3,315-US$3,705US$2,700Modern JewelryValley Village, CA