Edwardian three stone vintage engagement centered with a 2.66 carat old European cut diamond with Q-R color and SI2 clarity accented by old mine cushion cut diamonds weighing approximately .50 carats each. Set in platinum, all sitting on an 18k yellow gold band. Details Item 8686 2.66 carat antique old European cut diamond with Q color and SI2 clarity with GIA Natural Diamond Grading Report # 5181080074 Side stones are approximately .50 carats each with similar color, with VS clarity Platinum an