Wishlist Product Belle Époque Diamond Bouquet Ring Art Deco Diamond Platinum Tank Ring A 19th Century 2.10cts emerald and diamond dress ring, second half of the 19th century. Hexagonal art deco ring with a 1.8ct G/vvs trilliant cut diamond, ca 1930. 4.67 ct sapphire and 2.62 ct diamond statement ring 1950s W.A. Bolin ring set with turquoise and diamonds.