Wishlist Product 8ct Cabochon Sapphire and Diamond 18kt Clip Earrings, ca 1940. Burle Marx Free Form 'Forma Livre' 18kt gold Green Amazonit Ring (attr.) George Weil Earrings, Onyx, Diamonds and Gold, London 1975. George Weil 18k Gold Onyx & Diamond Cocktail Ring, London 1975