Buy NowVintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond Opal$4,740New York, NYBidhaus4.3(882)
Oct 31, 2026French Retro Ruby Diamond Bangle in 18K Gold and PlatinumEst. $16,198-$21,057Starting Bid$100New York, NYBidhaus4.3(882)
Buy Now15.44 Carat Star Ruby Ring with Diamond Baguettes in Platinum$4,410New York, NYDiamond Depot4.3(16)
Starts in 5 daysPlatinum Ladies Ring with 0.92ct GIA Certified Ruby and 0.44tcw Adjacent DiamondsEst. $9,950-$13,125Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 5 daysVintage Platinum GIA Certified 2.49ct Burma Ruby Diamond Cocktail RingEst. $3,913-$5,086Starting Bid$100New York, NYBidhaus4.3(882)
Nov 2, 2026Pt950 Platinum Ruby Diamond Ring Size 6.5 for WomenEst. $3,809-$4,951Starting Bid$2,900New York, NYBidhaus4.3(882)
Starts in 6 daysPlatinum Ladies Ring with 4.23ct GIA Certified Burmese Ruby and 1.92tcw Adjacent DiamondsEst. $22,650-$29,955Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 5 daysPlatinum Ladies Ring with 13.02ct Ruby and 1.29tcw Adjacent DiamondsEst. $12,550-$16,700Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Nov 4, 2026George Weil Ruby Diamond Huggie Earrings in 18k Gold PlatinumEst. $5,720-$7,436Starting Bid$4,400New York, NYBidhaus4.3(882)
Starts in 5 daysPlatinum Ladies Ring with 1.23ct GIA Certified Burmies Ruby and 0.94tcw Adjacent DiamondsEst. $13,250-$16,995Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Nov 1, 2026Platinum Ladies Ring with 8.87ct GIA Certified Ruby and 0.91tcw Adjacent DiamondsEst. $33,350-$37,958Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Oct 31, 2026Modern Platinum Ring With GIA Burma No Heat Ruby and Diamond AccentEst. $9,620-$12,506Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 5 daysPlatinum 0.92ct Square Ruby Ring with Baguette DiamondsEst. $2,015-$2,619Starting Bid$100New York, NYMynt Auctions4.5(935)
Buy NowArt Deco Platinum Diamond Synthetic Ruby Clips 258 Diamonds 14.50 Ct$15,320New York, NYDiamond Depot4.3(16)
Oct 31, 2026Platinum GIA Certified 2.22ct No Heat Oval Ruby Diamond Halo RingEst. $7,722-$10,038Starting Bid$100New York, NYBidhaus4.3(882)
Nov 3, 2026Antique French Brooch in Platinum 18K Gold with Diamonds Rubies and TurquoiseEst. $5,330-$6,929Starting Bid$4,100New York, NYBidhaus4.3(882)
Nov 1, 2026Two Tone Platinum Ladies Ring with 5.29ct GIA Certified Ruby and 1.67tcw DiamondsEst. $26,250-$30,025Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 6 daysVintage 14k Rose Gold Platinum 3.84ctw Diamond Ruby Bow BroochEst. $4,862-$6,320Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 6 daysEarrings in Platinum and 18K Gold Featuring Rubies and DiamondsEst. $16,146-$20,989Starting Bid$100New York, NYMynt Auctions4.5(935)
Starts in 6 daysGIA Certified 1.66ct No Heat Cushion Ruby Platinum Solitaire RingEst. $4,862-$6,320Starting Bid$100New York, NYBidhaus4.3(882)
Buy NowAntique French Brooch in Platinum 18K Gold with Diamonds Rubies and Turquoise$5,190New York, NYMynt Auctions4.5(935)
Starts in 6 daysVintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond OpalEst. $4,862-$6,320Starting Bid$100New York, NYBidhaus4.3(882)