Light Blue Natural Peruvian Faceted Opal Teardrop Earrings. These are such a beautiful color and quite large for blue opals. The french earwires are 14k solid gold or filled or sterling silver - you choose. The gemstone size is 12mm, earrings hang 1.1 inch. The mannequin shows the relative size and how they will hang. A great wardrobe staple. Shipping is Free!