1.60 Ct 7 mm AA Princess Aquamarine Solitaire Ring in 14K White Gold Aquamarine is a blue beryl and the March Birthstone. Its color ranges from pale blue to beautiful aqua blue, deep sky blue stones are most valuable. The ring has an AA quality Aquamarine with a nice blue color. 30 Day No questions asked Return Policy Free-Shipping within US March Birthstone/ Anniversary Gift