Wishlist Product 1920/30s Art Deco No heat Sapphire and diamond bar brooch. 1980s Sapphire, Emerald and Ruby 18kt Curb Link Bangle Vintage Tiffany & Co. 18k Gold Flat Curb Link Bracelet, c. 1980. Bulgari Amethyst Gold Steel Tubogas Bangle, ca 1990. En Tremblant - A Diamond Flower Brooch, by Bvlgari (Attrib.), circa 1960.