Set whilst in their natural state, unpolished and irregularly shaped, this Brazilian emerald has too many qualities to mention. Did you know Cleopatra was mad about them and had her own mine? Enough reason right there. And supposedly if they are worn on the left side of the body it will enable you to foresee the future. 14K Gold. Handmade in NYC and exclusive to Bona Drag. By Erica Weiner.