Beautiful Vintage Art Deco Design .67 Carat Old European Cut Center Diamond Sapphires Platinum Ring. The center diamond is J color VS2 clarity it weighs .67 carat but looks like a 1 carat diamond because of this unique setting. It has a halo of 12 gem sapphires with an additional 10 diamonds on the face and shoulders of the ring. The ring is in excellent condition and weighs 3.3 grams, ring size is 7-3/4. It makes a beautiful unique engagement ring or every day ring and is so much nicer looking than the typical prong set engagement rings. The diamond weight .67 is engraved on inside of the ring shank as well as 950 for the platinum purity.