Tiffany & Co. unveils new celestial jewels in its latest iteration of Blue Book: Tiffany Céleste. Tiffany & Co. Blue Book ...

Highlights: Tanzanite is found only in one place ... The Great Star of Africa was one of nine pieces that were cut from the ...

A small-scale miner in Tanzania has become an overnight millionaire after selling two rough Tanzanite stones - the biggest ever find in the country. Saniniu Laizer earned £2.4m ($3.4m ...

there is no scientific or technical way to tell where diamonds came from once they are cut,” says Wuyi Wang, director of research and development at the Gemological Institute of America.

A Tanzanian small-scale miner, who became an overnight millionaire in June for selling two rough Tanzanite stones valued at $3.4m (£2.6m), has sold another gem for $2m. The third discovery by ...

The diamond was called “The Cullinan” and was cut into smaller diamonds. The largest pieces are part of the Crown Jewels of the United Kingdom. The newly discovered giant diamond has not been ...

The Cullinan was 3,106 carats and was cut into gems, some of which form part of the British Crown Jewels. The newly discovered diamond will be presented to the world at the office of Botswana ...

In the pendant surrounding the Hope Diamond are 16 white diamonds, both pear-shapes and cushion cuts. A bail is soldered to the pendant where Mrs. McLean would often attach other diamonds including ...

What’s black and white and covered in diamonds? The stars walking the red carpet Sunday night can counter conformity with gem-embellished watches, custom cufflinks and lots of brilliant bling.

With that, the conversation has focused a lot on her engagement ring. While she appreciates a traditional lab diamond, her boyfriend doesn’t believe the makeup of the ring matters.

You may know that there’s a traditional birthstone associated with each month of the year (for example, peridot is associated with August birthdays and tanzanite or turquoise are associated with ...

But don’t be fooled: Most Americans will have to squint pretty hard to notice much of a difference from one cut, or even multiple cuts, for at least a year, if not more. When the Fed wants to ...