Platinum Oval 40.36ct Double Cabochon Natural Blue Star Sapphire and Diamond RingRafael Osona Auctions4.5(76)$18,000Aug 1, 2026
Vintage GIA Certified 15.97ct Blue Star Sapphire Diamond Ring in PlatinumDiamond Depot4.2(15)$11,00017 hrs Left
Platinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7Bidhaus4.3(872)$4,4502 days Left
VINTAGE PLATINUM ENGAGEMENT RING 7.05CT. LAB-GROWN BLUE SAPPHIRE OVALModern Jewelry4.5(215)$4,800Jul 27, 2026
14K Gold 11.61ct Star Sapphire, 1.38ct Sapphire 1.55ct Diamond RingPrestige Auction Galleries4.4(653)$507 days Left
14K White Gold 5.19ct Star Sapphire and 1.46ct Diamond RingRiverside Galleries4.5(216)$50Jul 29, 2026
14K Gold 12.60ct Star Sapphire, 0.55ct Sapphire 1.41ct Diamond RingPrestige Auction Galleries4.4(653)$505 days Left
