circa 1915
The ring is superbly crafted in platinum. It features a step cut green tourmaline set in a large octagon bezel encrusted with diamonds.
The tourmaline measures 15 x 7.9 x 5.9 mm and is approximately 5.49 carats.
Estimated total diamond weight is 3.40 carats.
The diamond bezel measures 28 x 21 mm (1 1/8 x 13/16 in.)
The ring is hand-engraved inside the shank ‘Tiffany & Co”.
Ring size 8 (18 mm) resizable