Colombian emerald pendant & earrings, Silver 925, Real natural emerald, Gems 1.3 Carats We only sell genuine natural emeralds directly from the Colombian mines of Chivor, Muzo, & Coscuez. The emerald mines of Chivor, Muzo, & Coscuez provide the best quality emeralds in the world because of their characteristics of color & clarity. The rarest & most expensive emeralds in the world have been discovered in these mines. Genuine Colombian Set Emerald Pendant Necklace & Earrings, Silver 925, Real Natural Emerald, Carats 1.3