SaveEnds in 1d 4hPlatinum Diamond, Emerald and Sapphire RingChairish Auctions4.5(10.4k)Est. $7,000-$8,000$2,800
SaveBuy NowPlatinum GIA Certified 3.07ct Natural Pinkish Purple Sapphire Diamond RingBidhaus4.2(847)$5,380
SaveBuy NowPlatinum GIA Certified 1.7ct Color Change Garnet & Diamond Flower RingBidhaus4.2(847)$3,820
Save6 days LeftDavid Webb Platinum 18K Gold Amethyst Coral Star Brooch with CertificateDiamond Depot4.3(11)Est. $97,341-$117,782$35,000
SaveBuy NowVintage Platinum GIA 4.54ct Paraiba Tourmaline Diamond Cocktail RingBidhaus4.2(847)$12,160(21 bids)
SaveBuy NowLuxurious Platinum 18K White Gold 13.00 Ct Diamond EarringsBidhaus4.2(847)$18,500(13 bids)
SaveBuy NowPlatinum GIA Certified 3.51ctw Colombian Emerald and Diamond Ballerina RingBidhaus4.2(847)$6,600
SaveBuy NowPlatinum GIA Certified 2ctw Colombian Emerald Diamond Flared Cocktail RingBidhaus4.2(847)$4,740
SaveBuy NowPlatinum GIA 3.42ctw No Heat Color Change Sapphire Ring with Diamond HaloBidhaus4.2(847)$8,450(18 bids)
SaveBuy NowDavid Webb 18K Gold Platinum Azurmalachite Diamond Clip EarringsBidhaus4.2(847)$15,660(15 bids)
SaveBuy NowPlatinum GIA 3.42ctw No Heat Color Change Sapphire Ring with Diamond HaloBidhaus4.2(847)$8,450
SaveEnds in 1d 4hHandmade Platinum Natural Diamond and Sapphire RingChairish Auctions4.5(10.4k)Est. $4,000-$5,000$1,700
SaveEnds in 1d 3hEdwardian Platinum Natural Coral, Calibrated Onyx, and Natural Diamond EarringsChairish Auctions4.5(10.4k)Est. $3,500-$4,000$1,400
SaveBuy NowAntique Art Deco 14k Gold Platinum Floral Filigree Bracelet with Sapphire DiamondBidhaus4.2(847)$1,970(14 bids)
SaveBuy Now1970s Platinum 18K Yellow Gold 8 Carat Diamond Scroll BroochBidhaus4.2(847)$8,710(15 bids)
SaveBuy NowStunning Platinum 5.00 Ct Diamond Cross Necklace with 7 Oval DiamondsBidhaus4.2(847)$9,250
SaveBuy NowPlatinum Heart Pendant Brooch 3 Carat Baguette DiamondsMynt Auctions4.5(853)$7,130(16 bids)
SaveBuy NowPlatinum Necklace with Pink Oval Tourmaline and Diamond Pendant 17 Inch LengthMynt Auctions4.5(853)$2,380(31 bids)
SaveBuy NowTiffany & Co. 0.53ct Round Diamond Engagement Ring in Platinum with CertificateMynt Auctions4.5(853)$4,700(22 bids)