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 ...

Crystalline ‘Marlex-50’, irradiated at 25° C. and then annealed at 150° C., gave more cross-links than ‘Marlex-50’ irradiated at 25° C. and not annealed, but less than that of the ...

Gem Diamonds bucked the trend in the depressed global diamond industry during the September quarter thanks to the sale of six large diamonds of which four were greater than 100 carats. The six ...

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 ...

It was the disappearance of one piece in particular that caused consternation, however: a rare 50-carat blue diamond the size of an egg. Only about 1 in 10,000 diamonds has a distinct body colour ...

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 ...