Aquamarine, Topaz, Moonstone, Peridot An elegant and distinctive necklace that features a collection of natural gemstones inspired by the sky. Faceted Peridots accent the larger stones. A rectangular shaped Aquamarine is paired with a barrel cut Swiss Blue Topaz and a a drop cabochon of Moonstone adds the finishing touch. All mounted into a handcrafted sterling silver mount and presented on an adjustable 18" + 2" sterling chain.