Wishlist Product 11 ct natural no heat Sapphire and Diamond 1960s 18 karat gold ring 1.35ctw platinum Diamond and Ruby Filigree Ring The Dandy Mariners 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.