Sapphire Princess Diana style ring, Vintage Sapphire Ring, 1CT Oval Natural Sapphire Engagement ring, 18k White Gold jewelry, Estate Jewelry Jewelry Material: White Gold 18k (the gold has been tested by a professional) Total Carat Weight: 1.36ct (Approx.) Total Metal Weight: 3.53g Size: EU 50 / Diameter 16.10mm (inner diameter)\5.5 US Grading Results: Stone Type: Sapphire Shape: Oval Carat: 1ct (Approx.), Stones quantity:1 Color: BLUE Grading Results: Stone Type: Diamond Shape: Round Carat…