Tiffany & Co. Circlet Ring Solid Platinum 21 round brilliant cut diamonds 0.64ct total weight, G color, VS clarity Signed ©Tiffany & Co. PT950 4.0 grams Size 5 1/2 - can be sized Ring is pre-owned and in excellent condition Comes with original Tiffany suede box and outer box Rare retired design that has become highly desirableLast known retail price $4600.00