Original Star K™ 7mm Heart Simulated Aquamarine Earring Studs. This attractive Original Star K™ 7mm Heart Simulated Aquamarine Earring Studs, crafted in .925 Sterling Silver. This amazing design is mounted with 2 stones prong set light blue Heart Shape Simulated Aquamarine eye clean clarity. This product measures 7.00 mm wide, 7.00 mm long. Aquamarine is March Birthstone: From the latin `aqua` and `mare` meaning “sea water”. Aquamarine is said to provide everlasting youth, courage, and happiness. So buy this Original Star K 7mm Heart Simulated Aquamarine Earring Studs Was $99.99 Now $31.99.