Starts in 6 hrsPlatinum Setting with 3.11ct Ruby and 0.97ct Diamond Ladies RingEst. $6,235-$6,854Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 3 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)
Starts in 1 dayPlatinum Setting with 2.23ct Ruby and 2.23ct Diamond Ladies RingEst. $12,214-$15,897Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 2 daysTiffany & Co. Platinum Ruby Eternity Band Ring Square CutEst. $2,444-$3,177Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 1 dayPlatinum Setting with 1.01ct Ruby and 0.78ct Diamond Ladies RingEst. $7,878-$11,247Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Buy NowVintage GIA Certified 11.18ct No Heat Star Ruby Platinum Ring with Diamonds$13,980New York, NYBidhaus4.3(882)
Starts in 6 hrsPlatinum Ladies Ring with 1.00ct Ruby and 0.35tcw Adjacent DiamondsEst. $6,450-$7,250Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Buy NowArt Deco Platinum Earrings With GIA Pear Ruby and Old Cut Diamond Accents$13,980New York, NYBidhaus4.3(882)
Buy NowEdwardian Platinum Brooch with 2 Rubies and 7 Carats Old Cut Diamonds$17,970New York, NYBidhaus4.3(882)
Starts in 4 daysVintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond OpalEst. $4,862-$6,320Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 2 daysPlatinum setting with .47ct Ruby and 0.79ct Diamond Ladies RingEst. $8,415-$9,630Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 3 daysPlatinum 0.92ct Square Ruby Ring with Baguette DiamondsEst. $2,015-$2,619Starting Bid$100New York, NYMynt Auctions4.5(935)
Starts in 1 dayVintage Platinum 0.58ct GIA Oval Ruby Solitaire RingEst. $1,443-$1,875Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 5 daysModern Platinum Ring With GIA Burma No Heat Ruby and Diamond AccentEst. $9,620-$12,506Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 6 hrsPlatinum Setting with 0.70ct Ruby and 0.63ct Diamond Ladies RingEst. $5,857-$6,364Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 5 daysPlatinum GIA Certified 2.22ct No Heat Oval Ruby Diamond Halo RingEst. $7,722-$10,038Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 4 daysTiffany & Co. Retro fan clip brooch in platinum 14K gold ruby diamondEst. $3,510-$4,563Starting Bid$100New York, NYMynt Auctions4.5(935)
Starts in 4 daysPlatinum Setting with 2.01ct Ruby and 1.05ct Diamond Ladies RingEst. $13,258-$17,024Starting Bid$50Arcadia, CARiverside Galleries4.6(228)
Starts in 4 daysVintage 14k Rose Gold Platinum 3.84ctw Diamond Ruby Bow BroochEst. $4,862-$6,320Starting Bid$100New York, NYBidhaus4.3(882)
Buy NowFrench Ruby Diamond Cuff Earrings in 18K Gold and Platinum$7,310New York, NYMynt Auctions4.5(935)
Starts in 4 daysEarrings in Platinum and 18K Gold Featuring Rubies and DiamondsEst. $16,146-$20,989Starting Bid$100New York, NYMynt Auctions4.5(935)
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 4 daysGIA Certified 1.66ct No Heat Cushion Ruby Platinum Solitaire RingEst. $4,862-$6,320Starting Bid$100New York, NYBidhaus4.3(882)
Starts in 3 daysPlatinum Setting with 3.11ct Ruby and 0.97ct Diamond Ladies RingEst. $6,235-$6,854Starting Bid$50Arcadia, CARiverside Galleries4.6(228)