This genuine 5.23 cttw Ethiopian Opal “slice”, accented by .67 cttw of genuine Round Brilliant Cut diamonds is simply mesmerizing! On an adjustable 17-19” chain with a spring ring clasp. These diamonds average (H-I) in color and (SI2-I1) in clarity. This piece has an entire weight of 4.4 grams. The pendant section measures 1” in length, and just over 1/2” at the widest point.