Unmarked, acid tested and guaranteed 10k white gold. Set with a genuine Amethyst, Emerald and Cultured Pearls. The 1/2 inch face is in very good condition. The band has been cut in the very back. This piece is being sold as is. Simple jeweler's solder or wear as is. Because of the open band it wears at a 7 to 8. Early 1900's.