From a Persian prince to the American “jeweler to the stars,” the world’s largest cut blue diamond has a lengthy history.

DEAR BEJEWELED: It appears the diamond has brought only bad luck to the two women who have worn it. You know its monetary ...

The pale blue stone has passed through the hands of royals, art collectors, sultans and aristocracy – but who does it belong ...

Marquise diamonds are considered a symbol of vintage glamour. Landau explains that a marquise diamond is “shaped like a ...

Since De Beers, the world’s leading diamond company, ingeniously announced that “diamonds are forever” in the 1940s, most ...

It’s February and love is in the air. As hearts flutter with the rush of Valentine’s Day, some lucky souls may find it the ...

When it comes to color, diamonds that lack color are actually considered more valuable because, as Landau explains, more light can pass through them which enhances the brilliance of the stone.