Natural Aquamarine Ring Set Sterling Silver Round Cut Aquamarine Engagement Ring Set March Birthstone Jewelry Promise Ring Anniversary GiftAquamarine evokes the purity of crystal blue waters, has one of the most unique hues amongst precious stones. Its rich colour has long been a symbol of youthfulness, good health and hope.. Due to the close connection between aquamarine and water, it has long been used as a talisman and can bring good luck. This is a 2pcs aquamarine ring set. Main Ring: 7mm round natural aquamarine. The side stones are round 1. 5mm opals and marquise 2x4mm Simulated