925 sterling silver tear drop shaped ring

Black stone not sure what kind but all together a stupid cute ring. Size 8.5. This piece is stamped and verified by a jeweler of its 925 quality. Disclaimer: Any jewelry sold is labeled accordingly with metal type, if known, as well as stone types. Some jewelry may fade or discoloration may occur as some pieces sold may be simple costume or fashion jewelry. All jewelry descriptions are to the best of my knowledge.