Jun 05, 2026Emerald Cut Green Tourmaline and Diamond Ring in 18K White Gold GIA CertifiedEst. $18,421-$23,947$100Mynt AuctionsNew York, NY
May 31, 2026Rachel Koen 18K White Gold 2.21ct Emerald Cut Diamond Engagement Ring GIA CertifiedEst. $32,110-$41,743$100BidhausNew York, NY
May 30, 202618K Yellow Gold Cabochon Black Opal and Round Diamond Ring, Size 6.75Est. $7,000-$9,000$3,400Northgate Gallery, Inc.Hixson, TN
May 28, 2026A VINTAGE CITRINE COCKTAIL RING A bold mid-century statement in 18k goldEst. €850-€1,000€420Auction LisbonAmadora, Lisbon Lisboa
2 hrs LeftCARTIER: A SET OF 18K GOLD AND GEM-SET 'ELLIPSE' RINGSEst. $2,000-$3,000$2,000BonhamsLos Angeles, CA
May 28, 2026A RUBY-SET "SERPENT" COIL RING A bold zoomorphic statement in 18k goldEst. €1,900-€2,500€950Auction LisbonAmadora, Lisbon Lisboa
May 28, 2026A RUBY-SET "SERPENT" COIL RING A bold zoomorphic statement in 18k goldEst. €1,900-€2,600€950Auction LisbonAmadora, Lisbon Lisboa
Jun 06, 2026Oscar Friedman 18K White Gold Emerald and Diamond Ring with GIA AppraisalEst. $1,800-$2,700$1,000Williamson Auction GalleryHollywood, FL
May 28, 2026A STRIKING DIAMOND TWO-STONE DRESS RING An architectural asymmetric design in 18k goldEst. €2,500-€3,500€1,250Auction LisbonAmadora, Lisbon Lisboa
May 28, 2026A RUBY AND DIAMOND CLUSTER RING A classic "Pompadour" design in 18k white goldEst. €2,200-€2,800€1,100Auction LisbonAmadora, Lisbon Lisboa
May 28, 2026A MODERN PINK SAPPHIRE BYPASS RING Designed as an adjustable multi-band wrap in 18k goldEst. €350-€500€170Auction LisbonAmadora, Lisbon Lisboa
May 28, 2026A SAPPHIRE AND DIAMOND DOME RING A bold "Bombe" inspired design in 18k goldEst. €500-€700€240Auction LisbonAmadora, Lisbon Lisboa
May 27, 202618K White Gold H-SI2-GD-FAINT 1.08ctw Diamond Halo Engagement RingEst. $10-$100,000$10(1 bid)Gallery 63Atlanta, GA
May 28, 2026AN AMETHYST, EMERALD AND DIAMOND DRESS RING A vibrant "Jardin" style cocktail ring in 18k goldEst. €550-€750€260Auction LisbonAmadora, Lisbon Lisboa
May 28, 2026A SIGNIFICANT GARNET AND DIAMOND CLUSTER RING A bold "Trilogy" inspired design in 18k goldEst. €1,800-€3,000€900Auction LisbonAmadora, Lisbon Lisboa
May 30, 202618K WHITE GOLD LADIES RING W/ TANZANITE & DIAMONDEst. $2,550-$10,000$675Florida Estate Sales Inc.Tallahassee, FL
Jun 03, 202618K White Gold Teal-Blue Sapphire and Diamond Bypass Cluster RingEst. $10-$100,000$10Gallery 63Atlanta, GA
May 30, 202618K YELLOW GOLD BRUTALIST LADIES RING W MOMO CORALEst. $2,500-$10,000$600(1 bid)Florida Estate Sales Inc.Tallahassee, FL
May 30, 2026Vintage 18k Yellow Gold Platinum AGCL 2.28ct Yellow Sapphire Diamond RingEst. $2,821-$3,667$100Mynt AuctionsNew York, NY
May 28, 2026Harbor Diamonds 18K White Gold South Sea Pearl Diamond Twist Ring 1.05 CaratsEst. $4,953-$6,438$100(1 bid)Mynt AuctionsNew York, NY
Jun 03, 2026Rachel Koen 18K White Gold Emerald Diamond Engagement Ring Size 4.5Est. $8,372-$10,883$100BidhausNew York, NY
May 28, 2026Floral Swirl Cocktail Ring in 18k Yellow Gold with Diamonds and Multicolor Enamel Size 7Est. $6,175-$8,027$100BidhausNew York, NY
Jun 02, 2026Atlas Grooved Band Ring Sterling Silver 18k Gold Size 6 by Tiffany & Co.Est. $585-$760$100Mynt AuctionsNew York, NY
Jun 10, 2026BULGARI 18K WHITE GOLD DIAMOND & ONYX OPTICAL SPINNING RINGEst. $4,000-$6,000$2,000Dan Morphy AuctionsDenver, PA