These lovely earrings each have a single very pale blue aquamarine stone encircled by a ring of sterling silver. The ear wires are sterling silver, and the earrings measure 1 5/16" (3.3cm) in overall length. The gemstones are approximately 6mm in diameter, and the sterling rings are 16mm in diameter.
Aquamarine is March's birthstone. It is the pale blue variety of the mineral beryl. (Emerald is the green variety of beryl.)