Vintage Tiffany & Co. "Round Brilliant" Diamond, Platinum Ring

Centering upon a “Round Brilliant” diamond weighing 1.81 cts., the stone elegantly set with four ‘trefoil” prongs, completed by an architecturally designed finely millegrained platinum mounting accented by twenty round-cut diamonds, signed Tiffany & Co. G.I.A. Report #2141456654.

G.I.A. Report #2141456654. (click to view)