A diamond brooch hidden in a jewelry box of low-value items was spotted by an expert and later sold for over $3,100, helping ...

The ring is estimated to make between $3 to $5 million, although the number could far exceed expectations.

A rare 10-carat pink diamond with roots in French royalty is set to draw millions when it hits the auction block in New York ...

Tiffany & Co has announced the acquisition of an over 7,500-carat kunzite, to be used in an exclusive capsule collection of ...

One Redditor was thrilled to find a potential Tiffany's necklace worth hundreds of dollars in the pocket of a thrifted jacket.