The two tone ring is marked 18k and is solid white and yellow gold. It weighs 7.3 grams. The white gold has a brussed finish with two yellow round brilliant cut natural diamonds with an approx total weight of .10 cts. The yellow gold is polished and holds one round brilliant cut natural diamond with an approx weight of .05 cts. All diamonds are clean. The ring is 1/4" wide and wears to a size 6.5. It cannot be resized.