Wishlist Product En Tremblant - A Diamond Flower Brooch, by Bvlgari (Attrib.), circa 1960. Bulgari Amethyst Gold Steel Tubogas Bangle, ca 1990. 1920/30s Art Deco No heat Sapphire and diamond bar brooch. 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.