A purple sapphire crossover ring, featuring a cushion-cut purple sapphire of 7.1mm x 6.1mm x 4.5mm, set between bypass shoulders leading to a tapering shank, unmarked white metal testing as platinum, size N½, 6.4 grams. Accompanied by a Stalwart gem report (no.: 112493) stating the stone of Mogok, Myanmar origin, with no indications of thermal treatment, dated July 2006. Please note: Unless otherwise stated, lots have been tested using an electronic tester. This is a surface test only and is not a guarantee of metal purity.