True Collection Platinum Engagement Ring with 1.01ct Square Mixed DiamondBidhaus4.2(853)US$8,000Apr 21, 2026
TIFFANY & CO PLATINUM SQUARE CUT DIAMOND 0.22CT VS2 D TRIPLE X ENGAGEMENT RINGChairish Auctions4.5(10.4k)US$1,9006 hrs Left
A Platinum, 18K Rose Gold and Fancy Colored Diamond RingJohn Moran Auctioneers, Inc.4.7(505)US$110,000Apr 28, 2026
Platinum Channel Set 1.04ctw Square Diamond Band Ring Size 5.5Diamond Depot4.2(12)US$1,0755 days Left
Platinum Wide Band Ring with 1.8ctw Square Emerald and Baguette DiamondsBidhaus4.2(853)US$1,900Apr 18, 2026
Platinum Wide Band Ring with 1.8ctw Square Emerald and Baguette DiamondsMynt Auctions4.5(861)US$1002 days Left
Platinum Wide Band Ring with 1.8ctw Square Emerald and Baguette DiamondsDiamond Depot4.2(12)US$1,4005 days Left
Tiffany & Co. Platinum Engagement Ring 0.48ct Square Diamond Size 9Bidhaus4.2(853)US$2,400Apr 21, 2026
Tiffany & Co. Platinum Engagement Ring 0.48ct Square Diamond Size 9Bidhaus4.2(853)US$3,650Apr 21, 2026
Tiffany & Co. 1.3 ct Diamond Engagement Ring Tiffany True SolitaireBidhaus4.2(853)US$100(1 bid)Apr 21, 2026
