Give your pull through earring collection a modern update with this sterling silver pair plated in rose gold. Amethyst cubic zirconia crystals provide a gorgeous pop of purple and make them perfectly suited as a February birthday gift. The amethyst cubic zirconia measures 5mm high, 4mm wide and 2mm deep and it hangs from a 5.8cm chain with a 1mm curb height, which is attached to a 1.6cm pin. Weighing 0.8 grams as a pair, they are stamped with a 925 metal mark.