The ring is marked 18k and has the number 4103. It weighs 13.3 grams. Bezel set at the top is a 18.5 mm cultured mabe pearl . It is surrounded by 6 round brilliant cut natural diamonds with an approx total weight of .18 cts. The diamonds are H to I in color and SI1 TO SI2. The ring wears to 6.75 and can be resized . The ring is in nice condition.