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198-carat rough diamond sells for $10.6M
London--Mining company Gem Diamonds Ltd. announced Wednesday that it sold the 198-carat white...
Gold Sinks Below $1,200, Platinum Hits 5-Year Low
Oct. 3 was a tough day for metal prices: Gold sank below $1,200, and platinum plummeted to a five-year low.
Go...
Rocks On: Hard-to-find alexandrite picks up in price
New York--Named for Russian royalty and featuring a number of distinctive properties, color-changing alexandrite...
Why Pearl Sales Are Soaring...
Pearl sales are poised to soar, thanks to new farming technologies that are making the gems less costly and thus ...
122 Carat Blue Fetches $27 Million, Doesn’t Set Record
That price works out to a $225,269 a carat.
Petra Diamonds, which found the gem at its Cullinan mine in South A...
Rocks On: Tanzanite comes into its own
New York--These days, it’s not often that the gem and jewelry world is treated to a new stone discovery. ...
There Is a Diamond in a Field in England, and It Could Be Yours...
In a spectacular marketing stunt, London-based retailer 77 Diamonds sent a diamond into space and now invite...
198-carat rough diamond surfaces in Lesotho
London--Gem Diamonds Ltd. made its largest gem-quality rough diamond find to date this year when it pulled a ...
Heart Shape Morganite
A member of the Beryl family, Morganite found its name in 1911 when it drew the attention of one of the world's m...
Bulgari Snake Watch Sells for $1.1 Million at Christie’s
Christie’s London held an Important Jewels auction on June 4 that raised $13,597,721.
The top seller was a rare en...