Shimmer shimmer beautiful blues. These stunning stud style, 4-prong, 925 sterling silver, faceted earrings are the gorgeous Nigeria Sky Blue Topaz in the 8 x 6 mm, 1.46cts, Octagonal-Emerald cut shape. They are one of the highest strength minerals on the Mohs scale at a a very durable level 8. Beautiful clarity and versatility. November/December birthstones, but everyone will love them! Sky blue Topaz at an affordable pricepoint! One pair available at this time. Add to your cart right away before they fly away!