Tiffany & Co. 1940's three stone vintage ring featuring a luminous natural button pearl with intense pinkish violet iridescence. Accented by a pair of transitional diamonds leading to a trio of smaller full cut diamonds on the shoulders. Made in platinum, with well preserved engravings under the pearl's basket and on the band. Signed Tiffany & Co. Details Item 8720 Center pearl is 7.95 mm tall, the trio of pearl and diamonds is 16.75 mm across, and the band is 2.28 mm wide. GIA Pearl…