Shreve Crump & Low Padparadscha Sapphire, Diamond, Platinum Ring. Centering one oval-cut padparadscha sapphire weighing approximately 1.72 ct., flanked by two half moon shaped diamonds weighing a total of approximately 0.50 cttw., set in a platinum mounting. Accompanied by a GIA Gem Trade Laboratory Report #6157767552, dated November 27, 2013 stating "Natural padparadscha sapphire, no indications of heating". {Size 6 3/4, Gross Weight: 3.0 dwts}