world largest
5,655-Carat Emerald !
London—Gemfields recovered a 5,655-carat rough emerald from its Kagem mine in Zambia earlier this month, the color...
Behold the World’s Largest Blue Star Sapphire
A Sri Lankan gem trader is selling the world’s largest blue star sapphire.
The egg-shape stone weighs 1,404.49 cts...