Tiffany & Co. triple cluster turquoise ring. Set horizontally with three round cabochon natural turquoises in open back grain settings, bordered by a row of twenty round old cut diamonds in open back grain and claw settings with a combined approximate weight of 1.10 carats, to a smoothly conforming cluster with a pierced fancy gallery, ornate backholing, and on a slim shank. Tested 18 carat yellow gold, signed 'TIFFANY & CO', numbered '2000', American, circa 1900.
