Expertly crafted in the U.S.A. this 14k yellow gold round opal and diamond halo pendant necklace is extraordinary.The center round white opal stone is eye clean, prong set, weighing a total of 0.40 carats and is surrounded by a halo of 15 round diamond stones, near colorless, prong set, of G-H color and SI1-SI2 clarity weighing a total of 0.30 carats.This opal and diamond halo pendant necklace exhibits a beautiful color combination. Product Information Style Number AD3940 Metal 14k Yellow Gold Stone s Opal, Diamond Gender Women's Total Carat Weight 0.64 Main Stone Information Stone Opal Shape Round Clarity Eye Clean Color White Setting Type Prong Carat Weight 0.34 Number Of Stones 1 Dimension 5x5mm Side Stone Information Stone Diamond Shape Round Clarity SI1-SI2