There are a couple of things to remember when picking green onyx jewelry. To begin with, think about the size and state of the stone. Green onyx stones arrive in various sizes and shapes, so you'll need to pick a piece that supplements your style and character. Second, consider the metal that the jewelry is produced using. Sterling silver is a well-known choice for green onyx jewelry. August's birthstones, peridot, and green onyx, are both dazzling gemstones that are ideal for adornment darlings.