Quality earrings are marked 750 for 18k solid yellow gold. They are also marked Italy. The pair weigh 9.2 grams. Each measures 1 1/8" x 1/2". The coral 18k cage floats on a diamond loop attachment which can be detached. Each loop holds 9 round brilliant cut natural diamonds that grade from VS2 TO SI1 AND WHITE. The 18 diamonds have an approx total weight of .54 cts. There are a total of 8 round natural diamonds set on the two cages with an approx total weight of .08 cts. The backs are lever backs for pierced ears.