Riyogems 1PC Black Onyx Cabochon 9x11 mm Octagon Shape astonishing Quality Gem. Black Onyx Gem is Birthstone of January Month . Black astonishing Quality Black Onyx Gem Birthsign is astrology Capricorn. Black Cabochon Black Onyx 9x11 mm Octagon Shape Gem (A)Riyogems 1PC astonishing Quality Cabochon Black Onyx 9x11 mm Octagon Shape (B)For Item issue:- Actual Gemstone Color and Gemstone Image may be slightly some different due to Lighting and photographic sources or your individual monitor settings. (C)For Return Policy :- After you get the items we offer 30 Days Return policy for the items. The Buyer Can send back the items if there is any issue with the items. The buyer will pay the return shipping charges. We Will send a replacement items, if there is any manufacturing issue with items. (D)For Item Confirmation:- Please Make Sure to cross Check for Gemstone Size according to the Gemstone Shape chart provided in images. if you have any doubt or want correction for Gemstone size please message us. (E)For Custom Order:- we can make Gemstone your choice according. Example- Gemstone size change and Shape change. and your Gemstone Type we can make.