The retro ring was made in the 1950s. It has been tested to be solid 14k gold by using nitric acid and a "kee" tester. The ring weighs 11.0 grams. Set in the center in white gold are 11 round European cut natural diamonds with an approx total weight of .80 cts. The diamonds are mostly SI. On the sides of the diamonds are a total of 18 princess cut natural rubies with an approx total weight of 1.00 cts. The top of the ring measures 3/4" wide and wears to a size 7 1/2. it can be resized. The gold could use a light polish.