18k White Gold Double Halo Necklace Semi Mount

18k white gold diamond halo necklace semi mount. The double halo pendant features round brilliant diamond accents that are G-H color, SI2-I1 clarity, and weighs a total of .20 ctw. The center of the pendant is to fit a round faceted stone measuring up to 5 mm in diameter. Additionally, the pendant is fixed to an 18k white gold 1.15 mm rolo chain that is adjustable 17 - 18 inches in length and secured by a spring ring clasp. The piece weighs a total of 3.1 grams.