May 23, 2026Cushion Cut Tourmaline Sterling Silver Ring Size 7.5 6.1 GEst. $100-$350$2Retro Roadshow AuctionsMantua, OH
2 days LeftMauboussin 18K White Gold Tourmaline Ring Size 5.25 with BoxEst. $2,834-$3,684$2,150Mynt AuctionsNew York, NY
May 23, 2026DK Black Tourmaline Gold Over Sterling Silver Ring Size 11.5 6.5 GEst. $100-$350$2Retro Roadshow AuctionsMantua, OH
1 day Left14K Gold 11.91cts Tourmaline & 1.50cts Diamond RingEst. $24,049-$34,357$50Prestige Auction GalleriesWoodland Hills, CA
3 days Left14k Gold 22ct Tourmaline 1.65ct Diamond RingEst. $22,442-$45,920$50Prestige Auction GalleriesWoodland Hills, CA
1 day Left14k Gold 3.50ct Tourmaline 1.35ct Diamond RingEst. $7,168-$14,750$50Prestige Auction GalleriesWoodland Hills, CA
5 days Left18K White Gold Ladies Ring with 6.40ct GIA Certified Tourmaline Paraiba and 1.06ct tw AdjacentEst. $39,950-$44,650$50Riverside GalleriesArcadia, CA
2 days Left14K Gold 11.91cts Tourmaline & 1.50cts Diamond RingEst. $24,049-$34,357$50Prestige Auction GalleriesWoodland Hills, CA
May 23, 2026Tourmaline Sterling Silver Ring Size 8.5 6.1 GEst. $100-$350$2Retro Roadshow AuctionsMantua, OH
4 hrs Left14K Gold 11.91cts Tourmaline & 1.50cts Diamond RingEst. $24,049-$34,357$50Prestige Auction GalleriesWoodland Hills, CA
4 hrs Left14K Gold 8.95cts Tourmaline & 1.59cts Diamond RingEst. $18,445-$26,350$50Prestige Auction GalleriesWoodland Hills, CA
3 days LeftPlatinum GIA Certified 7.32ct Cat's Eye Rubellite Tourmaline Ring with Diamond HaloEst. $3,913-$5,086$100BidhausNew York, NY
1 day Left18K White Gold Ladies Ring with 1.73ct Paraiba Tourmaline and 1.01ct tw Adjacent DiamondsEst. $32,250-$37,775$50Riverside GalleriesArcadia, CA
4 days LeftPlatinum GIA 7.87ct Fantasy Cut Blue Green Tourmaline Diamond RingEst. $6,760-$8,788$100BidhausNew York, NY
3 days Left14K Gold 11.91cts Tourmaline & 1.50cts Diamond RingEst. $24,049-$34,357$50Prestige Auction GalleriesWoodland Hills, CA