This is a stunning piece of natural aquamarine. The stone is a beautiful, serene ocean blue color and is cut into a smooth, rectangular cabochon measuring about 27mm by 18mm. It's set in a simple, sleek sterling silver bail, so you can hang it on your favorite chain. They rate it as AAAAA grade, meaning the color and clarity are top-notch. Aquamarine is known as a calming stone, bringing peace and tranquility—it makes the pendant feel extra special. It comes ready to gift in nice packaging. Perfect for anyone who loves crystal jewelry, or as a meaningful gift for a birthday, anniversary, Mother's Day, or graduation. It's elegant enough for everyday wear but also makes a statement. The seller can provide a certificate of authenticity if you need one. A truly beautiful and timeless piece.