PLATINUM 3.60CT SQUARE CUT DIAMOND FULL CIRCLE ETERNITY BAND RING SIZE - 6Starting Bid$11,250Valley Village, CAModern Jewelry4.5(222)
Platinum 1.0ctw Diamond Domed Pyramid Ring Unique Square CutStarting Bid$1,550New York, NYMynt Auctions4.5(939)
18K Yellow Gold 5.20ct Square and Round Cut Diamond RingStarting Bid$4,950Broomall, PAEastern European Art Gallery Inc4.3(4)
VAN CLEEF & ARPELS Square Princess Cut Diamond Ring Platinum PT950Starting Bid$368Raleigh, NCSEUYCO4.6(101)
MIKIMOTO Ring Sapphire Diamond Square-Cut Us5.25-5.5 18K 750 Yellow GoldStarting Bid$500Raleigh, NCSEUYCO4.6(101)
Art Deco Style Platinum Square Cut Sapphire and Diamond Quatrefoil RingStarting BidÂŁ500Braintree, EssexMozeris Fine Antiques4.3(2)
Diamond, Platinum Ring Stones: Square emerald-cStarting Bid$40,000Dallas, TXHeritage Auctions4.2(615)
14k White Gold Ring with Square Sapphire and Diamond AccentsStarting Bid$100New York, NYMynt Auctions4.5(939)
Art Deco Style Platinum, Ruby and Diamond RingStarting Bid$1,100New Orleans, LANeal Auction Company4.6(370)
Platinum Channel Set 1.04ctw Square Diamond Band Ring Size 5.5Starting Bid$100New York, NYMynt Auctions4.5(939)
Platinum cocktail ring with ruby and diamond tiered pyramid designStarting Bid$100New York, NYMynt Auctions4.5(939)
Vintage Platinum 1ctw 5 Stone Square Step Diamond Band RingStarting Bid$100New York, NYBidhaus4.2(885)
Certified 6 Carat 14KT Solid White Gold Lab Grown Diamond Square Cut Engagement RingCurrent Bid - 1 bid$50Delhi , DelhiGatral Gems4.4(17)
Platinum Sapphire & Diamond Ring (sz 6.25)Current Bid - 3 bids$100Rock Hall, MDBayside Auctions4.5(146)
Vintage Platinum 1ctw 5 Stone Square Step Diamond Band RingStarting Bid$100New York, NYDiamond Depot4.3(16)
Vintage Platinum 1ctw 5 Stone Square Step Diamond Band RingStarting Bid$2,050New York, NYMynt Auctions4.5(939)
Spinelli Kilcollin, 'Aquarius SG Gris' Sterling Silver, Yellow Gold, and Diamond RingCurrent Bid - 2 bids$1,700San Diego, Philadelphia, New York, Chicago, ILFreeman's4.5(1.7k)
Van Cleef & Arpels Colombian Emerald Circa 1960s Platinum Double Diamond Halo RingCurrent Bid - 9 bids$51,000St Petersburg, FLHess Fine Auctions4.5(255)
Diamond, Platinum Ring Stones: Emerald-cut diamStarting Bid$34,000Dallas, TXHeritage Auctions4.2(615)
Rare GIA Michael Beaudry Fancy Intense Purple Pink 1ct Natural Diamond Marquise Halo Platinum GoldCurrent Bid - 4 bids$5,250St Petersburg, FLHess Fine Auctions4.5(255)
Schlumberger for Tiffany & Co. Sapphire, DiamonCurrent Bid - 1 bid$2,600Dallas, TXHeritage Auctions4.2(615)
ROMAN JASPER INTAGLIO WITH EROTIC SCENE IN GOLD RINGStarting BidÂŁ1,000London, UKApollo Art Auctions4.6(142)
Diamond and Yellow Gold RingStarting Bid$1,500San Diego, Philadelphia, New York, Chicago, ILFreeman's4.5(1.7k)
Cartier "Myst De Cartier" Rock Crystal 18k White Gold Diamond Dome RingStarting Bid$2,000Dania Beach, FLAkiba Galleries4.7(2.1k)
John Hardy Yellow Gold Faux Bamboo RingCurrent Bid - 2 bids$1,500Astoria, NYAuctions at Showplace4.6(856)
French 18 Karat Yellow Gold Diamond and Colombian Emerald RingPreview OnlyLos Angeles, CAAbell Auction4.6(720)