The ring has the marking of 10% Iridiam and has 90% platinum. It weighs 3.5 grams. The top of the ring measures 4.3 mm from North to South. Channel set across the top are 9 straight baguette natural diamonds with an approx total weight of 1.00 cts. The diamonds Are VS 2  and H to I in color. It wears to a size 7 1/2 and can be resized .