0.90 Ct round white Ethiopian Opal and Lab Diamond prong Silver flower pendant Necklace

925 Sterling Silver Ethiopian Opal Necklace This sterling silver opal necklace features a 925 sterling silver star-shaped pendant with rhodium plating. The pendant hangs on a cable chain with a spring ring clasp. Its dimensions are 6.60 mm height, 12.70 mm width, and 19.81 mm length, with a total weight of 3.21 grams. The centerpiece is a round Ethiopian opal, 8 mm, prong-set, with a gemstone weight of 0.90 ctw. Eighteen lab-grown diamonds total 0.13 ctw, giving a total stone weight of 1.03 ctw.