Gachala Emerald
The Gachala Emerald, an uncut 5-cm emerald crystal weighing 858 carats, is named after the mining district where it was found in Colombia in 1967. It was donated to the Smithsonian Institution by the New York jeweler, Harry Winston.
The Gachala Emerald, an uncut 5-cm emerald crystal weighing 858 carats, is named after the mining district where it was found in Colombia in 1967. It was donated to the Smithsonian Institution by the New York jeweler, Harry Winston.