Here is a Fine Tiffany & Co Platinum Round Diamond Solitaire Ring.  Made from Solid Platinum 950 and weighs 6.1 grams .  It holds one Natural Round Brilliant Diamond in the center that is a 1.70Ct H Color VS1 Clarity, GORGEOUS STONE.  The ring is currently a size 5.5 which can be sized for FREE Upon request, ( please ask for sizing prior of purchase).  Hallmarked Tiffany & Co, PT950, 27822622, 1.70Ct.  This Ring Comes with a Tiffany & Co Service paperwork ( original owner lost certificate ) & Tiffany & Co Inner & Outer Ring Box. Looks Brand NEW!! Retail is $40,500 + Tax!