A designer has created a concept car capable of driving on both water and land. Imagined by Bernardo Pereira, a student at ...

In fact, some of the oldest known jewelry pieces were made from gemstones, proving how important these stones were even back then. For example, ancient Egyptians prized lapis lazuli and turquoise, ...

The last few years have seen numerous advancements in synthetics: the rapid evolution in CVD technology, the ability to produce 10+ carat HPHT synthetics, and the proliferation of HPHT-grown colorless ...

A rare 10-carat blue fancy diamond could fetch up to $20 million when it goes to auction in Geneva on May 13, auction house Sotheby’s said on Thursday. The cushion-shaped piece, known as the “ ...

A 10 carat diamond ring is currently on a world tour. Coveted for its size and beauty, but also because of who previously owned it. Christie's auction house says the kite shaped-stunner belonged to ...

MURFREESBORO, Ark. – David DeCook, a regular visitor to Arkansas’ Crater of Diamonds State Park from Stewartville, MN, recently spotted a glimmering 3.81-carat brown diamond while visiting ...

MURFREESBORO, Ark. (KATV) — One lucky Minnesotan and his family unearthed a 3.81-carat diamond during a recent visit to Diamonds State Park, park officials confirmed. The diamond is the largest ...

Once he got closer, he said he knew what he had found – a 3.81-carat Octahedral Brown Diamond. Stirring up some sibling rivalry, DeCook called out to his brother, “Oh, you’re going to be mad ...