A 14 karat yellow gold, amethyst and diamond ring. Tiffany & Co. Circa 1940. Designed as a polished gold flower head, centering an oval cut amethyst, measuring approximately 11.50 x 10.00 x 5.70mm and weighing approximately 3.50 carats, within an undulating pave set diamond surround. Size 6. Stamped Tiffany & Co.