Fine Vintage Tiffany & Co., New York, 5.25 Carat Diamond Ring. Set in Platinum. GIA Report #5191029013. Round brilliant diamond, 5.25 cts; 11.27 - 11.32 x 6.70mm. Color E; Clarity VS1; Good cut. No fluorescence. Both sides are bar set with tapered baguettes; approximate weight of .45 cts; VVS clar