Important sapphire and diamond ring, Tiffany & Co., circa 1910
Accompanied by SSEF report no. 83146 and Gübelin report no. 17040182, each stating that the sapphire is of Kashmir origin, with no indications of heating.
Formerly in the collection of Sophia Augusta Brown, only daughter of John Carter Brown of Providence and Newport, Rhode Island. Purchased from Tiffany & Co.