Wishlist Product Vintage Tiffany & Co. 18k Gold Flat Curb Link Bracelet, c. 1980. Bulgari Amethyst Gold Steel Tubogas Bangle, ca 1990. W.A. Bolin 18k Ruby and Diamond Floral Brooch, Stockholm 1944 The Dandy Mariners 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.