0.70 CARAT SAPPHIRE 0.10 CARAT DIAMOND 14 KARAT YELLOW GOLD GEMS STONE RINGModern Jewelry4.4(205)US$2,650Mar 03, 2026
INCREDIBLY RARE IDENTIFIED NAPOLEONIC WARS OFFICER’S SIGNET RING BELONGING TO CARL FRIEDREICHZevantiques4.4(131)US$700Mar 28, 2026
18K gold opal and diamond mounted ring. Openwork foliate design setting. Central oval opal measuresTremont Auctions4.6(313)US$600Mar 01, 2026