Vintage approximately 2.62CT Round Brilliant Cut diamond ring with blue sapphires set in a mosaic design crafted in platinum Gemstone: Diamond and Sapphire Gemstone Size: Irregular Cut Blue Sapphires ranging from approximately 2.00-2.4mm in size Center Diamond Carat Weight: Approximately 2.62CT Center Diamond Cut: Round Brilliant Cut Center Diamond Color: H-I Center Diamond Clarity: I1 Metal: Platinum Ring Size: 6.5 Marked/Tested: Stamped "PLAT" Weight: 12.2 Grams