Sep 7, 2026GIA Ceylon Star Sapphire Diamond Platinum Cocktail Ring 6.5Est. $3,627-$4,715$100New York, NYBidhaus4.3(877)
Sep 11, 20266.79ct Star Sapphire and Diamond Cabochon Ring in PlatinumEst. $3,900-$5,070$100New York, NYBidhaus4.3(877)
5 hrs LeftIGI Certified Natural Emerald, 0.46 ct, Panjshir AfghanistanEst. $280-$350$100Linghem, OstergotlandChan & Scott Auction House4.5(59)
2 days Left18K White Gold Ladies Ring with 2.12ct GIA Certified Untreated Sapphire and 0.67tcw AdjacentEst. $21,250-$25,990$50Arcadia, CARiverside Galleries4.6(220)
Oct 5, 2026VINTAGE 14K WHITE GOLD RING 13.23CT. NATURAL UNTREATED YELLOW SAPPHIRE OVAL GIAEst. $18,615-$20,805$15,250Valley Village, CAModern Jewelry4.5(218)
Buy Now10.28CT.NATURAL UNTREATED BLUE SAPPHIRE 14K WHITE GOLD VINTAGE RING GIA CERT$16,575Valley Village, CAModern Jewelry4.5(218)
Oct 5, 202610.28CT.NATURAL UNTREATED BLUE SAPPHIRE 14K WHITE GOLD VINTAGE RING GIA CERTEst. $16,575-$18,525$13,500Valley Village, CAModern Jewelry4.5(218)
Oct 5, 202614K WHITE GOLD ENGAGEMENT RING 3.12CT. NATURAL UNTREATED BLUE SAPPHIRE OVAL CUTEst. $16,575-$18,525$13,500Valley Village, CAModern Jewelry4.5(218)
5 hrs Left3.61ct Transparent untreated Panjshir Afghan Emerald-Cut EmeraldEst. $2,800-$3,200$1,000Linghem, OstergotlandChan & Scott Auction House4.5(59)
Oct 5, 202614K WHITE GOLD ENGAGEMENT RING 3.03CT. NATURAL UNTREATED BLUE SAPPHIRE OVAL GIAEst. $12,325-$13,775$10,000Valley Village, CAModern Jewelry4.5(218)
Oct 5, 2026PLATINUM VINTAGE ENGAGEMENT RING NATURAL UNTREATED CUSHION PINK SAPPHIRE 3.08CTEst. $13,515-$15,105$11,000Valley Village, CAModern Jewelry4.5(218)
1 day LeftGIA Platinum Ring with Cushion Purple Sapphire and Diamond SidesEst. $3,913-$5,086$100New York, NYMynt Auctions4.5(912)
Oct 5, 2026PLATINUM ENGAGEMENT RING 2.91CT. NATURAL UNTREATED BLUE SAPPHIRE EMERALD CUT GIAEst. $16,150-$18,050$13,250Valley Village, CAModern Jewelry4.5(218)
Buy NowPLATINUM ENGAGEMENT RING 2.91CT. NATURAL UNTREATED BLUE SAPPHIRE EMERALD CUT GIA$16,150Valley Village, CAModern Jewelry4.5(218)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 5.03CT.NATURAL UNTREATED BLUE OVAL SAPPHIRE GIAEst. $15,215-$17,005$12,500Valley Village, CAModern Jewelry4.5(218)
5 hrs Left1.92 ct Cushion-Cut Natural Emerald, IGI Certified, Swat Valley, PakistanEst. $900-$1,400$100Linghem, OstergotlandChan & Scott Auction House4.5(59)
13 hrs LeftPlatinum AGL GIA Cushion Pink Sapphire Ruby Diamond Engagement RingEst. $14,378-$18,691$11,000New York, NYBidhaus4.3(877)
6 days LeftPlatinum GIA Certified 1.06ct No Heat Pinkish Purple Sapphire Solitaire RingEst. $3,393-$4,410$100New York, NYBidhaus4.3(877)
5 hrs LeftFancy Purplish Pink Diamond, 0.25 ct, ALGT Certified, AfricaEst. $380-$500$100Linghem, OstergotlandChan & Scott Auction House4.5(59)
Oct 5, 202614K YELLOW GOLD ENGAGEMENT RING 3.79CT. NATURAL UNTREATED OVAL BLUE SAPPHIREEst. $10,115-$11,305$8,300Valley Village, CAModern Jewelry4.5(218)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 5.03CT.NATURAL UNTREATED BLUE OVAL SAPPHIRE GIAEst. $13,175-$14,725$10,750Valley Village, CAModern Jewelry4.5(218)
Buy NowPLATINUM ENGAGEMENT RING 6.64CT.NATURAL UNTREATED BURMA SAPPHIRE RADIANT SHAPE$55,250Valley Village, CAModern Jewelry4.5(218)
Oct 5, 2026NATURAL YELLOW SAPPHIRE UNTREATED LOOSE STONES ROUND 8.17CTEst. $14,450-$16,150$11,750Valley Village, CAModern Jewelry4.5(218)
Oct 5, 202614K WHITE GOLD ENGAGEMENT RING 2.54CT. NATURAL UNTREATED BLUE SAPPHIRE CUSHIONEst. $10,115-$11,305$8,300Valley Village, CAModern Jewelry4.5(218)