2 days LeftPlatinum Cocktail Ring With GIA AGL No Heat Ceylon Sapphire and Diamond AccentsEst. $45,976-$59,769$22,000Diamond DepotNew York, NY
Aug 25, 202614K WHITE GOLD ENGAGEMENT RING 10.21CT. NATURAL BLUE SAPPHIRE CUSHION SHAPE GIAEst. $36,550-$40,850$30,000Modern JewelryValley Village, CA
3 days LeftPlatinum Ladies Ring with 3.43ct GIA Certified Sapphire and 0.46tcw Adjacent DiamondsEst. $22,350-$28,025$50Riverside GalleriesArcadia, CA
Buy NowGIA Certified 1.00ct Natural Round Diamond Sapphire Cross Necklace 14kt$14,720Jasper52New York, NY
3 days LeftAdjustable 18k Gold Necklace With GIA Certified Sapphires Tourmaline Garnet and DiamondsEst. $13,299-$17,288$100BidhausNew York, NY
5 days LeftVintage GIA 6.07ctw No Heat Sapphire Diamond Platinum Cocktail RingEst. $8,580-$11,154$100Mynt AuctionsNew York, NY
3 days LeftBangle Bracelet in Yellow Gold Platinum with GIA Sapphire Ruby Emerald Pearl DiamondEst. $23,040-$29,952$7,700Diamond DepotNew York, NY
Aug 25, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.88CT NATURAL CUSHION BLUE SAPPHIRE GIA CERTEst. $20,315-$22,705$16,500Modern JewelryValley Village, CA
3 days LeftPlatinum Ladies Ring with 8.28ct GIA Certified Sapphire and 1.57tcw Adjacent DiamondsEst. $55,500-$59,585$50(1 bid)Riverside GalleriesArcadia, CA
Buy NowGIA 12.52CT 18KT NATURAL NATURAL SAPPHIRE DIAMOND BAGUETTE DECO CLUSTER RING$23,000Jasper52New York, NY
Live NowPlatinum 18k Gold GIA Certified 3.13ct Sapphire Diamond Cocktail RingEst. $4,862-$6,320$100BidhausNew York, NY
Aug 27, 2026GIA Certified 7.73ct Vivid Orange Sapphire Emerald Diamond RingEst. $12,480-$16,224$100Mynt AuctionsNew York, NY
4 days LeftGIA Certified Star Sapphire and Diamond Cocktail Ring in 18k Yellow GoldEst. $26,066-$33,886$9,000Diamond DepotNew York, NY
Aug 25, 2026VINTAGE PLATINUM ENGAGEMENT RING 5.54CT. NATURAL CUSHION BLUE SAPPHIRE GIA CERTEst. $20,315-$22,705$16,500Modern JewelryValley Village, CA
6 days LeftPlatinum Ladies Ring with 3.43ct GIA Certified Sapphire and 0.46tcw Adjacent DiamondsEst. $22,350-$28,025$50Riverside GalleriesArcadia, CA
Buy NowGIA Certified 13.33ct Natural No Heat Sapphire Diamond Ring Unheated 14kt$41,400Jasper52New York, NY
Live NowGIA Certified 51.68ct Sapphire Ruby Diamond Double Leaf Brooch in Platinum 18k GoldEst. $23,699-$30,808$100BidhausNew York, NY
3 days LeftPlatinum Ring with 2.31ct GIA Ceylon No Heat Sapphire and DiamondsEst. $4,849-$6,303$100Mynt AuctionsNew York, NY
Buy NowPlatinum Burma Sapphire and Diamond Halo Ring GIA Certified No Heat 6.69ct$15,820Diamond DepotNew York, NY
17 hrs LeftPlatinum Ladies Ring with 2.09ct GIA Certified Sapphire and 0.91tcw Adjacent DiamondsEst. $26,525-$30,250$50Riverside GalleriesArcadia, CA
Aug 25, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.16CT CUSHION SHAPE BLUE SAPPHIRE GIA CERTEst. $22,015-$24,605$18,000Modern JewelryValley Village, CA
Buy NowGIA Certified 11.16ct Natural Royal Blue sapphire diamond earrings Platinum$14,720Jasper52New York, NY
21 hrs LeftArt Deco platinum ring GIA certified sapphire diamond 3.34ctwEst. $7,722-$10,038$100(1 bid)BidhausNew York, NY
Aug 28, 2026GIA Certified 18k Gold Ring With 12.41ct Pastel Yellow Sapphire And Emerald HaloEst. $14,261-$18,539$100Mynt AuctionsNew York, NY