Onyx is a bold and versatile gemstone, loved for its deep black shade and striking bands. In this guide, we walk you through the essentials of selecting premium Onyx, from understanding its grading factors to checking for smooth, even polish. Learn how to differentiate between genuine and synthetic stones, choose the right cut, and match Onyx to various jewelry designs. Whether for ri... https://ratnagems.com/onyx-stone-buying-guide-by-ratna-gems/