6 days LeftLADIES RINGS GARNET AMETHYST BONE SPINEL (12)Est. $65-$10,000$30Florida Estate Sales Inc.Tallahassee, FL
3 days Left10k Yellow Gold and Purple Spinel Ring AssortmentEst. $600-$800$300Leonard Auction, a division of The Leonard CompanyAddison, IL
Jun 02, 202614K WHITE GOLD & GREEN SPINEL RING 17.4gEst. CA$1,000-CA$1,500CA$700A.H. Wilkens Auctions & AppraisalsToronto, , Ontario
5 days Left18K YELLOW GOLD 0.80CT DIAMOND AND SPINEL RINGEst. $7,500-$30,000$7,500Robinhood AuctionsLas Vegas, NV
Jun 02, 2026An 18ct gold spinel and diamond ring,Est. £2,000-£2,500£1,200Sworders Fine Art AuctioneersEssex, England
3 days LeftAntique Platinum Red Spinel & Diamonds RingEst. $1,700-$2,550$850Winbids AuctionsAventura, FL
4 days Left14k Yellow Gold & Blue Spinel RingEst. $10-$10,000$2Berner's Antique Auction GallerySpringfield, OH
4 days LeftPaloma Picasso Tiffany ring 18k rose gold black spinel size 6Est. $6,461-$8,399$100Mynt AuctionsNew York, NY
3 days Left14K GOLD, SPINEL AND DIAMOND RING WITH GGA REPORTEst. $1,500-$3,000$800China Arts AuctionSan Marino, CA
Jun 01, 2026GIA Certified 2.55ct Dark Blue Spinel Diamond White Gold Cocktail RingEst. $4,862-$6,320$100Mynt AuctionsNew York, NY
3 days LeftPaloma Picasso Sugar Stacks Tiffany ring 18k rose gold black spinel size 5Est. $4,160-$5,408$100BidhausNew York, NY
Jun 07, 2026TIFFANY & CO. PICASSO SUGAR BLACK SPINEL 18K ROSE GOLD RINGEst. $7,875-$11,550$25NY Elizabeth Beverly Hills, CA
7 days LeftGIA Certified 18k White Gold Red Spinel & Baguette Diamond Engagement RingEst. $5,811-$7,554$100Mynt AuctionsNew York, NY
4 days Left14k Yellow Gold & Blue Spinel RingEst. $10-$10,000$2Berner's Antique Auction GallerySpringfield, OH
6 days LeftSterling Chrome Diopside and Clear Spinel Ring Sz 10Est. $50-$200$18(2 bids)Retro Roadshow AuctionsDublin, OH
Jun 05, 2026Tiffany Paloma Picasso Sugar Stacks black spinel 18k rose gold ring size 5Est. $6,461-$8,399$100BidhausNew York, NY
Jun 11, 2026Sterling Topaz Spinel Accent Ring Size 7Est. $50-$200$2Retro Roadshow AuctionsSaratoga Springs, UT
17 hrs LeftPlatinum Ladies Ring with 2.03ct GIA Certified Spinel and 0.95tcw Adjacent DiamondsEst. $15,250-$19,175$50Riverside GalleriesArcadia, CA
18 hrs Left14k Yellow Gold 4.00ct Spinel 1.60ct Diamond RingEst. $6,737-$13,750$50Prestige Auction GalleriesWoodland Hills, CA
18 hrs Left14k White Gold 2.00ct Spinel 1.00ct Diamond RingEst. $4,223-$8,620$50Prestige Auction GalleriesWoodland Hills, CA