The Mediterranean Blue is a vivid blue diamond ring weighing more than ten carats. And the stone is classified as a type IIb, a rare rank which only 0.5 per cent ... from a 31.94 carat rough ...

“Onto the next chapter," the model announced in a new video that documented them flushing away the 5-carat diamond ... Engagement Rings (Including Pink, Green and Blue Diamonds!) ...

Christie's has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda blue diamond. It is the largest of its kind to ever be offered at auction ...

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