Blue Lab-Created Opal CZ Crystal Halo Pendant & Necklace in .925 Sterling Silver

Halo Settings. Pacific-Blue Lab Opal & Cubic Zirconia CZ Crystal Pendant w/ Cable Chain Necklace in. 925 Sterling Silver. The featured necklace is cast in. 925 sterling silver and showcases a pendant made up of a rounded-square bottom piece & a smaller circle top piece both adorned with synthetic opal center-gems & cubic zirconia crystal accents.