These A+ grade Blue Lace Agate drop earrings have so many beautiful components. The highly polished Agate teardrop measures 10 x 20 x 6mm. Each of these beautiful stones is unique in color all are beautiful. These earrings are sterling silver with just a touch of rhodium added to prevent, or at least delay tarnishing. Set with zircons, these agate earrings have some real bling.