Give the gift of the aquamarine March birthstone for her birthday with this pair of triangle earrings. Made from sterling silver stamped with a 925 metal mark, the triangles measuring 0.6cm x 0.7cm x 0.3cm display an aquamarine cubic zirconia crystal. Measuring 1.5cm from front to back, these studs weigh 1.4 grams as a pair and have butterfly back fastenings.