Wishlist Product 19th Century Ormolu and Agate Box 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. 1920/30s Art Deco No heat Sapphire and diamond bar brooch. Vintage Tiffany & Co. 18k Gold Flat Curb Link Bracelet, c. 1980.