"The Estrela de Fura", meaning "Star of Fura", was cut from a 101-carat rough stone and is the world's largest ruby The biggest ruby ever to come to auction has been sold in New York for a record ...

Largest ruby to ever appear at auction sells for $34.8mLargest ruby to ever appear at auction sells for $34.8m ...

The Montepuez ruby mine in the north-east of Mozambique boasts the largest ruby asset globally and is currently valued at ...

A chemical process allows a full-size gemstone to be grown from a tiny fragment A university lecturer has successfully grown a full-size ruby as it ... is believed to be a world-first process.

About 300 people on Sunday invaded a pit at Gemfields Group Ltd.’s ruby mine in Mozambique, which accounts for about half the world’s supply of the stones, executive officer Sean Gilbertson said.