Rainbow Nanogem Charm

This sterling silver charm features a flat half-moon shape set with Nanogems to present a colorful rainbow. The charm has a textured back and a bright finish. This charm includes a closed ring for easy attachment—either to a chain or other design elements.Nanogems are man-made, glass-ceramic material containing nano-sized crystals of spinel within its matrix. These stones have exceptional physical and optical properties with a more uniform color than CZs, synthetic quartz or synthetic corundum, and a hardness, reflective index and luster that is very close to natural gemstones.   Specifications: Dimensions : 13.7 x 15.4mm Country of origin : Thailand Metal type : Sterling silver Purity : .925 Bail opening : 3.2mm