This listing is for Brand New Ladies Round Cut Diamond Engagement Three Piece Set in Sterling Silver wrapped in White Gold Finish (5.8 grams) These are all genuine round White diamonds set in a prong setting. All the diamonds are Hand Set for durability. The actual diamond weight of the stones is 0.85 ctw but the type of setting makes it look like a lot more. The center piece is 9 mm x 9 mm in dimensions Width of the center ring is 6 mm in dimension Width of the side rings is 2 mm in dimenion Large front, a real Eye Catcher.