The 17.61 carat, pear-shaped Bleu Royal diamond, set in a ring, fetched $43.8 million, they said. It is the "largest internally flawless fancy vivid blue gem" ever to appear for sale in auction ...

when the world’s major diamond producers and buyers met to address growing concerns, and the threat of a consumer boycott, over the sale of rough, uncut diamonds to fund the brutal civil wars of ...

It also enables precision ‘doping’ with elements such as boron (in blue diamonds) for electrochemical applications, or nitrogen-vacancy (NV) in pink diamonds for quantum technology.

These diamonds also glow fluorescent blue under ultraviolent (UV) light. The Aurora Pyramid of Hope collection contains several diamonds that do this. Brown diamonds are caused by the crystal becoming ...

Sotheby's will auction an exquisite 18th-century diamond necklace in Geneva on November 11, with online bidding starting October 25. The necklace, featuring around 500 diamonds and linked to Marie ...

DURING development work on fuel elements for fast reactor applications, electron microscope examination by the thin foil technique has been carried out on samples of stainless steel irradiated in ...

Sotheby's announced on Monday that a breathtaking 18th-century diamond necklace featuring about 500 diamonds from India said ...

What are the differences between cab types? A regular cab only has one row of seats and limited interior storage, while an extended cab has two rows of seats and also comes with small secondary ...

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Catching up on some quality rest and relaxation comes naturally to guests staying at the Blue Diamond Riviera Maya. This relatively small adults-only resort – which has just 128 rooms and ...

If you’re looking for an out of the ordinary costume for this Halloween… Diamond head theatre has got you covered. WakeUp2Day’s Chris Latronic went to the newly constructed theatre off ...