Natural Black Onyx Gemstone Ring, 925 Sterling Silver, Statement Ring, Round Gemstone, Handmade Ring Jewelry, Gift for Easter Gemstone - Black Onyx Gemstone Creation - Natural Metal - Silver Metal Purity - 925 Sterling Silver Ring Size - 5 Item Gross Weight:- 3.00 Grams (Approx.) Gemstone Size:- 7 mm * 7 mm Gemstone Shape:- Round Handmade Ring Note - Due to the Natural Formation of this Gemstone. Slight variation in texture and color but stone shape is same. Listing photo showing the design. Each Stone Color Little Bit Differ then the photo of the listing. Benefits of Wearing Black Onyx Gemstone:- Black onyx has a calming quality, which can be beneficial in working with challenging emotions such as grief and anxiety. Black onyx also helps to balance yin and yang. It helps us to feel centered, make wise decisions, and get to the root cause of issues.