Literally named for seawater, aquamarines offer a blue reminiscent of a gorgous day at the pool. This U prong set ring features 5 AAA quality aquamarines (approximately 0.50 cttw) set in your choice of platinum, 18k gold or 14k gold. Measuring 3.00mm wide, this is a great addition to your stack or a perfect gift for anyone with a March birthday.