Jul 05, 2026Art Deco Platinum Burma No-heat Ruby Diamond Ring Certified 5.50 CtEst. $17,095-$22,223$100BidhausNew York, NY
Jul 02, 2026Tiffany & Co. Platinum Ruby Eternity Band Ring Square CutEst. $2,444-$3,177$100BidhausNew York, NY
1 day LeftPlatinum Ruby and Baguette Diamond Ballerina Ring GIA Certified Cushion CutEst. $5,811-$7,554$100BidhausNew York, NY
Jul 05, 2026GIA Burma vivid red ruby platinum cocktail ring with 6 baguette diamondsEst. $9,620-$12,506$100BidhausNew York, NY
5 hrs LeftSophia D Art Deco Platinum Ruby Diamond Wrap BraceletEst. $9,347-$12,151$100(1 bid)Mynt AuctionsNew York, NY
2 days LeftPt900 Platinum Ring with Ruby and Diamond Accents Size 5.25Est. $1,625-$2,112$100BidhausNew York, NY
3 days Left18k Yellow Gold Platinum 2.82ctw Ruby Diamond Baguette RingEst. $2,821-$3,667$100BidhausNew York, NY
1 day LeftOscar Heyman 1950 Platinum Ruby Diamond Brooch with CertificateEst. $212,043-$275,655$163,000Mynt AuctionsNew York, NY
2 days LeftPlatinum GIA Certified 1.56ctw Oval No Heat Ruby Diamond Cocktail RingEst. $5,811-$7,554$100BidhausNew York, NY
Jul 05, 2026Platinum Earrings with 80 Diamonds 3.00 Ct and 24 Rubies 2.00 CtEst. $4,056-$5,272$100BidhausNew York, NY
Jul 08, 2026Platinum Natural Star Ruby RingEst. $11,000-$22,000$40(2 bids)TOISHINSEI Co., Ltd.Osaka, JP
1 day LeftPLATINUM 0.41CT DIAMOND AND RUBY RINGEst. $1,400-$5,600$1,400Robinhood AuctionsLas Vegas, NV
Jul 08, 2026Platinum Natural Unheated Ruby RingEst. $22,000-$44,000$160(3 bids)TOISHINSEI Co., Ltd.Osaka, JP
1 day LeftPLATINUM 0.33CT DIAMOND AND RUBY RINGEst. $1,100-$4,400$1,100Robinhood AuctionsLas Vegas, NV
2 hrs LeftDavid Webb Platinum 18K Yellow Gold Bull Cufflinks with Ruby EyesEst. $14,716-$19,130$100BidhausNew York, NY
1 day LeftPLATINUM 0.20CT DIAMOND AND RUBY PENDANTEst. $280-$1,120$280Robinhood AuctionsLas Vegas, NV
Jul 03, 2026Stunning GIA Certified 3.20ct Ruby Diamond Platinum Ballerina RingEst. $5,811-$7,554$100BidhausNew York, NY
2 days LeftPlatinum 2.00 Ct Ruby & 44 Diamond Ring F-G VVS-VSEst. $5,278-$6,861$100BidhausNew York, NY
1 day LeftPLATINUM 0.48CT DIAMOND AND RUBY PENDANT NECKLACEEst. $950-$3,800$950Robinhood AuctionsLas Vegas, NV
5 days LeftPlatinum Ruby and Diamond Ring Size 47 Vintage JewelryEst. $598-$777$100BidhausNew York, NY
5 days LeftPlatinum ruby floral brooch with old European diamond haloEst. $5,720-$7,436$100Mynt AuctionsNew York, NY
4 days LeftPlatinum GIA 1.86ctw No Heat Ruby Diamond Cocktail RingEst. $3,913-$5,086$100Mynt AuctionsNew York, NY