The jade ring has a gold mark but is covered up with a sizing ring . It has been tested with Nitric acid and a "kee" tester to be 14k solid yellow gold. It weighs 7.4 grams. Set at the top is a nice green oval Natural Jade. It measures 12.7 mm x 9.0 mm x 3.1 mm which makes it approx 2.85 cts. Channel set on the sides are a total of 18 round single cut natural diamonds with an approx total weight of .36 cts. The diamonds are SI1 and H to I in color. It wears to a size 7 and can be resized. The gold may need a light polish.