This cocktail ring is marked 900 platinum and weighs 14.9 grams. Set in the center is a pink oval natural tourmaline and weighs 1.68 cts which is marked on the inside of the ring. Surrounding the tourmaline are clean and white round brilliant cut and tapered baguette natural diamonds with a total weight of 2.02 cts which is also marked on the inside of the ring. It wears to a size 6.25 and can be resized.