These earrings have Green Amethyst set in a gold vermeil hammered finished disc. The Green Amethyst Stone measures approx. 4mm and the vermeil disc measures approx 14mm in diameter.  They have a butterfly stud back.  They also come in Blue Topaz.  

Metal:  Sterling Silver coated in 2 microns of 14ct Gold

Dimensions:  The Green Amethyst Stone is approx. 4mm in diameter and the disc is approx. 14mm.

Style:  Post and Butterfly Back