Chic and Exquisite Bands are customizable, with metals to choose from Engraving available Tarnish Resistant Handmade Jewelry If you are after class and sophistication, this onyx jewelry perfectly fits you. This piece of jewelry features a faceted oval Black Onyx in Sterling Silver or 14K Gold, available in different colors. A fine or boho jewelry to embody the bold and free-spirit without compromising elegance and style.