These are Citrine, Peridot & Green Agate Convertible 3-tiered Earrings made of 14kt White Gold Plate over Sterling Silver 925. The earrings have an asymmetrical shape and a butterfly closure. The main stone is an emerald-shaped Citrine with a yellow color and natural creation. The secondary stone is a Peridot with a green color and natural creation. Green Agate is the large pear shaped stone on the bottom tier. The earrings have a dangle/drop style and are designed for any formal event. The gemstones are prong-set and the earrings are not personalized.