Jackie Kennedy Onassis was the recipient of a 40-carat Harry Winston sparkler after she said "yes" to Aristotle ... gave the ...

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

From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

But even gone, Golconda remains present in the history of stones, some of the most famous in the world can be traced back there: the Koh-i—Noor diamond, at the center of the Queen Mother's crown ...

The diamond is classified as Type IIb, has VS1 clarity, and is naturally coloured. This rare stone was first purchased by Giorgio ... 24.78-carat diamond that was owned by New York jeweller Harry ...

Jeweler Harry Winston donated the famous Hope Diamond ... Chip Clark The Blue Heart Diamond, cut from a 100-carat stone found at the Premiere Mine in South Africa in 1909, had several owners ...

Grazidei chose an Art Deco style emerald-cut center stone flanked by two shield-shaped stones for his bride-to-be, set on a pavé diamond band and totaling about four carats. After saying “I ...

In February, it was confirmed that Harry ... exhibition is the Winston Red, a 2.33-carat fancy colour red diamond. Gabriela Farfan, a mineralogist and curator at the museum, said it was important to ...

Harry Winston’s son Ronald, who now owns the Winston Fancy Color Diamond Collection to which the stone belongs, donated it to the Smithsonian. The diamond is the centerpiece of a new exhibition of ...

Christie’s will spotlight a 23.24-carat blue diamond with royal Indian provenance at its upcoming Geneva auction, where it is set to fetch up to $50 million. The pear-shaped Golconda Blue is the ...