If 'The Golconda Blue' went to auction it would have been the largest fancy blue diamond to have been presented at a public ...

We take a closer look at the path to acquiring museum-quality coloured diamonds and building a legacy collection of these ...

Batwara advises against buying a diamond with a strong blue fluorescence, as it will look “hazy” in sunlight. Your jeweler ...

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display ...

ABU DHABI, United Arab Emirates — A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in the United Arab Emirates’ capital ...