Wishlist Product 1860s English enamel and old cut diamond ring Hexagonal art deco ring with a 1.8ct G/vvs trilliant cut diamond, ca 1930. Art deco platinum diamond and sapphire ring Three Stone 2.6 Carat Transitional Cut Diamond Engagement Ring, c.1940 1920/30s Art Deco No heat Sapphire and diamond bar brooch. 1950s W.A. Bolin ring set with turquoise and diamonds. A 19th century 18 karat rose brooch set with an approx. 5ct blue zircon surrounded by 269 antique, old, table and rose cut diamonds, approximately 5ct in total.