Emerald
Emerald is the most valuable stone in the Beryl group, and the highest quality sources come from Colombia, Zambia; however, many newly discovered Emerald deposits have appeared worldwide, and production has increased as a result. On the Mohs Scale of Hardness Emerald is a 7.5 - 8 out of 10. Emerald is exceptionally durable and suitable for any jewelry application and daily wear! Emeralds are the Birthstone of May and the Anniversary Stone for the 20th and 25th year!