Genuine 14k White Gold 4mm Round Imitation Aquamarine Birthstone Charm14K White Gold 4mm Round Imitation Aquamarine Birthstone Charm Crafted of 14k white gold, this pretty imitation aquamarine charm would make a perfect addition to a charm bracelet, or to add to pendants on a special necklace to create a pop of color. Aquamarine is March birthstone and features a pale light blue. The stone on this charm measures 4 mm round. This would make a perfect addition to a birthday or Mother's Day gift. Details: Crafted of 14k