Christie’s is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction.

A rare piece of India’s royal heritage, ‘The Golconda Blue’ — a historic diamond once owned by the Maharajas of Indore and Baroda — is set to make its auction debut at the Christie’s “Magnificent ...

Jerry Parsons, a horticulturist at Texas Cooperative Extension, created several varieties of bluebonnets during his career, ...

One of the rarest blue diamonds in the world, known as the “Mediterranean Blue Diamond,” was unveiled for the first time at an exhibition at Sotheby’s auction house in Abu Dhabi, the capital of the ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

One of the world's rarest diamonds is up for auction - for an expected £15million. The Mediterranean Blue is a vivid blue diamond ring weighing more than ten carats. And the stone is classified ...

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than ...

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display ...