Certified by GIA graduates at http://www.igli.in. Named the “Cleopatra Emerald” 40,175 cts. The stones uneven tone, coupled with the fact that inclusions are visible is what makes this emerald and the formation the “Cleopatra Emerald.” Uneven tones of the stone, which is lighter in some areas and darker in others, indicate that the gem is an emerald even with color enhancements. The species of the emerald is similar and or identical to the world famous Mogul emerald that is 217.80 cts that was sold for 2.2 million US dollars by the word famous Christie’s. Approximate valuation of the “Cleopatra Emerald” is between 20 million to 405 million USD based on the Mogul emerald comparison. Unique characteristics - Weight: 40,17 cts top 10 biggest emerald in the world. Cut: For being so brittle, this large emerald is very rare cut as a round emerald.
The Precious Gem Stones of Afghanistan - Emerald, Ruby, Lapis and also More
Emerald * May’s Birthstone : Facts and Folklore
The Precious Gem Stones of Afghanistan—Emerald, Ruby, Lapis along with More