This cluster ring does not have a metal mark but was tested with nitric acid and a AuRacle tester to be 14k solid white gold. It weighs 6.3 grams. At the top, there is a circle of 7 round brilliant cut natural diamonds with an approx total weight of .75 cts. On the sides are 36 round brilliant cut natural diamonds with an approx total weight of .72 cts and 12 baguette natural diamonds with an approx total weight of .40 cts. The diamonds range from SI1 TO SI3 and H to I in color. The ring wears to a size 7 and can be resized.