The ring is marked 14k and is solid yellow gold. It weighs 4.1 grams. Set at the top is a oval mint green natural tourmaline . It measures 7.5 mm x 6 mm which makes it approx 1.10 cts. There are 5 round brilliant cut natural diamonds set on each side of the tourmaline. The 10 diamonds have an approx total weight of .40 cts. The diamonds are SI2 to SI3 and H to I in color. The ring wears to a size 9.25 and can be resized.