2 days LeftVintage Platinum 5.2ctw AGL Colombian Emerald Diamond Cocktail RingEst. $19,123-$24,859$100Mynt AuctionsNew York, NY
Jun 02, 2026Platinum Vintage Engagement Ring 3.47ct. Natural Gem Green Emerald GIA certEst. $10,115-$11,305$8,300Modern JewelryValley Village, CA
Buy NowArt Deco Platinum No-heat Sapphire Ring GIA Certified 8.57 x 7.09 x 5.11mm$5,930(22 bids)BidhausNew York, NY
May 29, 2026Vintage Platinum GIA 32.24ct Aquamarine Diamond Cocktail RingEst. $12,711-$14,300$4,800Diamond DepotNew York, NY
11 hrs LeftVintage Platinum 5.5ct Marquise Diamond Band RingEst. $15,836-$17,815$4,850Diamond DepotNew York, NY
May 27, 2026Vintage GIA Certified 1.76ctw Platinum Diamond Sapphire Cocktail RingEst. $3,913-$5,086$100BidhausNew York, NY
2 days LeftVintage Platinum GIA 3.72ctw Red Ruby Diamond Ballerina RingEst. $9,620-$12,506$100BidhausNew York, NY
4 days LeftVintage Platinum GIA 3.72ctw Red Ruby Diamond Ballerina RingEst. $9,620-$12,506$100BidhausNew York, NY
Buy NowVintage GIA Certified 15.97ct Blue Star Sapphire Diamond Ring in Platinum$17,610(25 bids)Mynt AuctionsNew York, NY
Jun 14, 2026VINTAGE 8.11CT STAR SAPPHIRE DIAMOND 14K GOLD LION HEAD RING SIZE 6.5Est. $8,113-$9,068$6,600Modern JewelryValley Village, CA
3 days LeftVintage Platinum 2.63ctw Diamond 4 Leaf Clover Cocktail RingEst. $12,711-$14,300$3,900Diamond DepotNew York, NY
5 days LeftBoucheron Vintage 18K Yellow Gold and 4ct Natural Sapphire Rope Dome RingEst. $9,000-$10,000$6,000Eastern European Art Gallery IncBroomall, PA
5 days Left18K Yellow Gold Two-Sided and 2ct Diamond RingEst. $7,000-$8,000$4,700Eastern European Art Gallery IncBroomall, PA
May 27, 2026Vintage Platinum Cocktail Ring with DiamondsEst. $2,800-$4,200$1,400Winbids AuctionsAventura, FL
3 days LeftVintage 14k Yellow Gold 6.24ct GIA Oval Ceylon Sapphire Diamond RingEst. $15,343-$17,261$4,800Diamond DepotNew York, NY
3 days LeftVintage Platinum GIA Certified 2.4ctw Royal Blue Sapphire Diamond RingEst. $6,773-$8,804$100BidhausNew York, NY
Buy NowVintage Platinum GIA Certified 2.49ct Burma Ruby Diamond Cocktail Ring$3,820Diamond DepotNew York, NY
Jun 02, 20261960s Platinum 8 Carat Vintage Diamond Cocktail RingEst. $17,095-$22,223$100BidhausNew York, NY
May 27, 2026MAUBOUSSIN Paris Sculpted Cocktail Ring In 18Kt Gold With 1.42 Ctw DiamondsEst. $5,600-$8,400$2,800Winbids AuctionsAventura, FL
3 days LeftVintage GIA Certified 3.65ctw No Heat Cushion Sapphire Diamond Ring in PlatinumEst. $14,273-$16,058$4,200Diamond DepotNew York, NY
6 days LeftArt Deco 14K Gold Filled Red Ruby Style Stone Ring Sz 5Est. $500-$800$12(2 bids)Rare TreasuresHarrisburg, PA
5 days LeftVintage Platinum Cocktail Ring AGL Certified 4.84ctw Burma Star Ruby and DiamondEst. $6,773-$8,804$100BidhausNew York, NY
Buy NowVintage GIA Certified 27.68ct Green Jade Diamond Platinum Ballerina Ring$8,220Diamond DepotNew York, NY