Add Yahoo as a preferred source to see more of our stories on Google. One of the world's rarest diamonds is about to be sold to the highest bidder. The five-and-a-half carat fancy vivid blue-green ...

In addition to the Fabergé necklace, the June 17 auction includes three diamond-set floral ornaments worn on imperial gowns, ...

If you gaze into the Winston Red Diamond long enough, it almost seems to burn. The 2.33-carat gem gleams a deep, saturated crimson, as if the Earth itself bled light into its facets. This tiny stone ...

A 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist sold for $17.3 million on Wednesday, Christie's said, calling it a record price for a stone of ...

Add Yahoo as a preferred source to see more of our stories on Google. ROCK OF AGES: April has always been an important month for diamonds, and the Natural Diamond Council is doubling down on tradition ...

The market has started to recognize rare diamonds as a valuable investment option. The current financial climate presents ...

“Natural pink diamonds are formed deep within the earth’s crust, where extreme heat and pressure alter their molecular structure,” said Heritage’s Director of Fine Jewelry, Gina D’Onofrio. “This rare ...

When it comes to the world of high jewelry—or haute joaillerie as it’s known—the most rarefied strata of jewelry rise to the top. Similar qualifiers describe fancy green diamonds: incredibly rare, ...

For younger couples, conversations around rings may be shifting. The decision is often less focused on tradition alone and ...