The Art Deco ring does not have a metal mark but was tested with nitric acid and a "kee" tester to be 14k solid white gold. It weighs 5.2 grams and at the top it measures 3/8" from North to South, Set across the top are 5 round brilliant cut natural diamonds in the center with an approx total weight of .75 cts. There is a row of single cut natural diamonds on each side. The 18 total single cuts have an approx total weight of ,54 cts. The total diamond weight is approx 1.29 cts, All diamonds are VS QUALITY and G to H in color. The ring wears to a size 7 and can be resized.