This ring can be worn by men or women. It is marked 18k and weighs 15.3 grams. Since the diamonds are hard to measure, the weights are a rough estimate. There are 3 ) half moon shapes with an approx total weight of .95 cts. 6) rounds with an approx total weight of .55 cts. 1) odd cut 1/2 round and half moon shape ovalish diamond with an approx weight of .50 cts. The diamonds are mostly SI quality. Ring wears to a size 6 1/4 and can be resized.