Wishlist Product 18K gold two tone knot ring Rare Hermès 1970s 18 karat gold and coral ring. Vintage Italian Geometric 18K bracelet Art Nouveau rose gold diamond ring 1890s 14K gold snake ring adorned with a ruby Georgian crowned diamond heart ring from turn of the century 18th/19th century. 11 ct natural no heat Sapphire and Diamond 1960s 18 karat gold ring Victorian opal and diamond five stone ring. Cartier Jeton Sauvage 1990's ring in 18 karat white gold 1940s platinum and diamond scroll pinky ring