A ruby weighing more than four pounds came out of the ground in Myanmar’s Mogok region in mid-April. State officials described it as the most valuable giant gemstone the country has ever produced. The ...
The 55.22-carat Estrela de Fura is the most valuable ruby ever sold at auction - Copyright AFP TIMOTHY A. CLARY The 55.22-carat Estrela de Fura is the most valuable ...