A 55.22-carat ruby has become both the largest and most valuable gem of its kind ever to sell at auction, netting $34.8 million on Thursday. The stone went under the hammer in New York in June, less ...

The largest ruby in the world to come to auction is expected to snatch over $30 million. Sotheby's previewed the world's largest ruby in Hong Kong ahead of its auction in New York. Buzz60’s Maria ...

The largest and most expensive ruby of its kind, a 55.22-carat specimen, sold at auction for $34.8 million on Thursday. Less than a year after being found in one of the company's mines in Mozambique ...

A 55.22-carat ruby is poised to become the largest — and should it sell for over $30.3 million, the most valuable — gem of its kind ever to appear at auction. The stone is set to go under the hammer ...

A 55.22-carat ruby has become both the largest and most valuable gem of its kind ever to sell at auction, netting $34.8 million on Thursday. The stone went under the hammer in New York in June, less ...