Wishlist Product Art Deco diamond and ruby ring French Retro 18K Gold Tank Bracelet A pair of 19th century opal and diamond cluster earrings. Silver over gold W.A. Bolin 1960s 18k white gold and diamond ‘zig-zag / chevron’ bracelet. 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Antique Silver and 18K Gold Earrings with Turquoise Drops and Rose-Cut Diamonds Late 19th / Early 20th Century, Victorian Era.