Wishlist Product A pair of 19th century opal and diamond cluster earrings. Silver over gold Art Nouveau rose gold diamond ring 19th Century Ormolu and Agate Box Antique early 20th century silver and paste lizard salamander 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.