May 28, 2026Platinum natural sapphire diamond ring GIA certEst. $1,800-$2,800$500West Coast Auction Gallery IRVINE, CA
Live NowGIA Certified 14k Yellow Gold Sapphire Emerald Ring Size 6.5Est. $2,964-$3,853$100BidhausNew York, NY
6 days LeftYellow Sapphire and Diamond Halo Ring 18k Gold Platinum GIA GRS Certified 14.22ctwEst. $22,607-$29,389$100BidhausNew York, NY
Jun 06, 202618K Gold Multi Color Sapphire and Diamond Necklace with GIA & AIGL ReportsEst. $25,000-$33,000$17,000Williamson Auction GalleryHollywood, FL
4 days LeftNew 18k White Gold GIA Round Blue Sapphire Diamond Halo Stud EarringsEst. $14,235-$18,505$100Mynt AuctionsNew York, NY
5 days LeftCeylon Cushion Sapphire and Diamond Platinum Cocktail Ring with GIA CertificationEst. $4,394-$5,712$100Mynt AuctionsNew York, NY
5 days LeftYellow Sapphire and Diamond Halo Ring 18k Gold Platinum GIA GRS Certified 14.22ctwEst. $22,607-$29,389$100Mynt AuctionsNew York, NY
6 days LeftVintage Platinum 1.24ct GIA Round Sapphire Baguette Diamond RingEst. $2,483-$3,227$100Mynt AuctionsNew York, NY
Jun 11, 2026Platinum GIA Natural No-Heat Pink Sapphire and Diamond Ring.Est. $15,000-$25,000$10,000A.B. Levy's Palm BeachWest Palm Beach, FL
4 days LeftGIA Certified Platinum Ring With No Heat Ceylon Sapphire And Diamond HaloEst. $4,394-$5,712$100Mynt AuctionsNew York, NY
May 24, 2026GIA Certified 18k Gold Ring With 12.41ct Pastel Yellow Sapphire And Emerald HaloEst. $14,261-$18,539$100BidhausNew York, NY
May 30, 20261.87 PURPLE/PINK SAPPHIRE PLATINUM RING W/ DIA GIAEst. $3,250-$10,000$800Florida Estate Sales Inc.Tallahassee, FL
May 25, 2026GIA Certified Platinum Three Stone Ring With Ceylon Sapphire and Old Mine DiamondsEst. $18,174-$23,626$100Mynt AuctionsNew York, NY
May 31, 2026GIA Platinum Cocktail Ring Ceylon Sapphire Halo 4.34ctw Size 6.5Est. $13,429-$17,457$100Mynt AuctionsNew York, NY
May 25, 2026Tiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA CertifiedEst. $20,553-$26,718$100BidhausNew York, NY
Jun 05, 2026Art Deco Platinum GIA Certified 1.17ct Marquise Diamond Sapphire BraceletEst. $14,378-$18,691$100(1 bid)Mynt AuctionsNew York, NY
Jun 02, 2026Platinum Burma Sapphire and Diamond Halo Ring GIA Certified No Heat 6.69ctEst. $16,237-$21,108$100Mynt AuctionsNew York, NY
15 hrs LeftPlatinum GIA Certified 1.14ctw Pink Sapphire Diamond Engagement RingEst. $2,353-$3,058$100Mynt AuctionsNew York, NY
May 30, 2026Platinum GIA 13.65ctw Blue Star Sapphire & Diamond RingEst. $21,515-$27,969$100Mynt AuctionsNew York, NY
6 days LeftPlatinum, 18K Gold, Natural Sapphire and Diamond Ring with GGA & GIAEst. $3,000-$5,000$2,000Linwoods AuctionSan Gabriel , CA
6 days LeftPlatinum GIA Certified 3.52ct Burma Ruby Diamond Sapphire Halo RingEst. $7,722-$10,038$100Mynt AuctionsNew York, NY
May 28, 2026Platinum 18 kt y/g sapphire diamond ring GIA certEst. $6,700-$7,700$700West Coast Auction Gallery IRVINE, CA
May 28, 2026Vintage 14k Yellow Gold GIA Marquise Sapphire Diamond Band RingEst. $3,601-$4,681$100Mynt AuctionsNew York, NY
Jun 05, 2026GIA Certified 5.93ct Royal Blue Sapphire Diamond Ring in PlatinumEst. $11,427-$14,855$100Mynt AuctionsNew York, NY