PalmBeach Jewelry Men's Diamond Accent Genuine Onyx 18k Gold over .925 Sterling Silver Eagle Ring Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box 14k Yellow Gold Over Sterling Silver - Quality Stamp (.925) Black Onyx is a variety of the gemstone chalcedony, dramatic in color and rich in history. Ring Style: Novelty - Theme: Nuggets and Bling He'll make a powerful style statement with this onyx ring emblazoned with a flying eagle motif and framed in diamond accents and rhodium for an extra splash of shine. 18k gold over sterling silver. Sizes 8-13.