A massive 2,492-carat rough diamond, believed to be the second biggest ... which is designed to “identify and preserve large, high-value diamonds,” the company said in a press release.

Alongside the original documents is a paste replica of the Cullinan in its original rough crystal form and two replica sets of the nine principal diamonds cut from the uncut diamond. The lot is ...

A rare diamond exhibit in Abu Dhabi, United Arab Emirates, featured a special blue diamond, with the exhibit's worth totaling ...

It was recovered using the company's Mega Diamond Recovery (MDR) X-ray Transmission (XRT) technology, installed in 2017 "to identify and ... and "one of the largest rough diamonds ever unearthed." ...