It's in a setting designed by Pierre Cartier — surrounded by 16 alternating pear-shaped and cushion-cut white diamonds, on a chain of 45 white diamonds. Deep-blue diamonds rarely exceed a few ...

Queen Maxima chose one of the biggest and most dramatic tiaras in the Dutch royal collection. And to really bring the drama, ...

The exceptional pear-shaped blue diamond, estimated to fetch between US$ 35-50 million, is associated with Yeshwant Rao ...