This Mother’s Day, if you’re looking for something she’ll wear more than once, skip the over-the-top styles and go for ...

In the age of private sales and auction-house theatrics, the old metrics of diamond value—cut, clarity, carat and color—are only the opening act. True connoisseurs are chasing rarity, provenance ...

T he legendary diamond mines of Golconda are all gone now. The demand for their extraordinary stones—devoid of nitrogen, ...

A rare Golconda vivid blue diamond weighing in at over 23-carats is set to be auctioned at Christie’s in May.The gem was once owned by the Maharaja of Indore. The sale is expected to set a record at ...