A DIAMOND SINGLE STONE RING, TIFFANY & CO.

Details
A DIAMOND SINGLE STONE RING, TIFFANY & CO.
Tiffany & Co.
Set with a circular-cut diamond weighing approximately 3.17 cts., flanked on each side by a baguette-cut diamond, mounted in platinum
Signed Tiffany & Co.
With certificate 10551688 from the Gemological Institute of America stating that the diamond is E color (colorless) and VS1, accompanied by a working diagram indicating that the stone may be improvable