The diamond miner and seller is marketing the stones for their glow.
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Beissekova has been dreaming of gemstones since she was a sandbox excavator.

From the oldest to the largest to the most popular, find out how much you know about the hardest substance on Earth.

The D-color, internally flawless diamond leads the Geneva Magnificent Jewels auction.

The internally flawless Type IIa stone is the star of Christie’s Magnificent Jewels sale next month in Hong Kong.

The Type IIb stone is of “exceptional quality” in terms of both color and clarity, the miner said.

The sales included the 242-carat rough diamond that could yield a polished diamond worth as much as $8 million.

The largest Kashmir sapphire to hit the block, according to Sotheby’s, and several stones weighing more than 100 carats are on offer.

The diamond miner first announced the move in the fall after pulling itself off the market when it couldn’t find any buyers.

Recovered in 2009, it’s the most significant stone offered for sale by Alrosa in five years.

The company displayed the 18.96-carat pink diamond at its New York store in honor of its founder’s 125th birthday.

Dubbed “Polaris,” the rough diamond is the Gahcho Kué mine in Canada’s Northwest Territories’ largest gem-quality diamond recovered to date.

Storm Mountain Diamonds recovered the “Pink Dawn” from its Kao mine in October.

The diamond, described as top white and gem quality, came from the Karowe mine in Botswana.

The Botswana government granted Lucara’s application to renew the license for the Karowe Mine through 2046.

It features a diamond weighing more than 80 carats.

The discovery marks the largest diamond found by Mountain Province Diamonds.

The recovery of a 101-carat diamond in Lesotho followed right after the miner found a 127-carat stone in Angola.

It’s the World Diamond Museum’s first proprietary publication.

Gem Diamonds found the “top quality” stone last week.

The two companies paid a little over $40 million for the five diamonds, which range in size from 10 to 26 carats.

“The Spirit of the Rose” stole the show at Sotheby’s Geneva jewelry auction, while white diamonds put on a strong performance as well.

It’s from the Karowe mine in Botswana.

Expedited grading will be available beginning next week in anticipation of the holiday season.

HB Antwerp, Lucara Diamond Corp. and Louis Vuitton are teaming up again to transform a rough diamond into a custom design.