I suspected that it might be the world’s largest blue star sapphire. So I took a risk and bought it,” the owner told the BBC. He is said to have called the gem “The Star of Adam,” in line ...

decodes the half-a-billion-year-old gem with us. She wears a clear blue sapphire pendant laid in a diamond cluster with matching earrings. We spoke to her at a Sri Lankan sapphire exhibit ...

Sapphire is September's birthstone. Need a break? Play the USA TODAY Daily Crossword Puzzle. This gem belongs to the corundum ... However, they're best known for their blue variety.

Haute horlogerie meets haute joaillerie in the dazzling timepieces, which particularly showcase the art of gemsetting ... paved with blue sapphires, diamonds or rainbow-coloured gemstones, Visible ...

A Sri Lankan gem company claims it has discovered the world's largest single natural blue sapphire, a 683-pound gemstone that it plans to auction after obtaining an official valuation. The stone ...

The world’s biggest blue star sapphire — weighing in at 1,404.49 carats, equivalent to about 280g — has been found in a mine in Sri Lanka. Local gemologists say the gem is worth at least $ ...

The color blue was the theme of the 211-lot Magnificent Jewels sale at Sotheby’s New York on Tuesday as blue diamonds and sapphires attracted ... The emerald-cut gem with a VVS1 clarity grade ...

COLOMBO, Dec 12 (Reuters) - Sri Lankan authorities on Sunday put on show what they said was the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit ...