This intricately engraved large luna charm hangs from an 18" fine round belcher chain which is 2mm wide and has a T bar clasp. Beside the moon, also loose on the chain is a set gem stone which measures 6mm in diameter overall. The stone is 3mm in diamemeter and the necklace pictured has an aquamarine set stone which is the March birthstone but if you prefer an alternative stone you can choose from the following selection which are also shown as follows:

Top left to bottom right: Peridot (August birthstone), Aquamarine (March birthstone), Mystic Topaz (November birthstone), Moonstone, Citrine, Mandarin Garnet (January birthstone), Rhodolite Garnet (January birthstone).