A remarkably rare blue fancy colour diamond has become the most expensive gemstone sold at auction this year after impressing collectors in Geneva.

If you’ve ever seen any of the British crown jewels, you know they’re not exactly subtle. They are sparkle-set to the max: crowns encrusted with thousands of diamonds, gold scepters, jewel-studded ...

The Mediterranean Blue, a 10.03-carat vivid blue diamond, sold for $21.5 million at Sotheby’s Geneva, becoming 2025’s most ...

A rare blue diamond showcased earlier in Abu Dhabi has sold for $21.5 million (Dh77 million) at a Sotheby's auction in Geneva ...

Among the lots that sold at Phillips Geneva auction, 87% of them exceeded their presale low estimates, with more than half ...

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

Navya Naveli Nanda’s glass isn’t half empty; it’s brimming with focus, dynamism, & determination. Ismat Tahseen meets the ...

Sotheby's High Jewelry Sale later this May is bringing plenty of gems to the auction block, such as the Mediterraean Blue and ...

Sotheby’s next jewelry auction wants to help you enter your blue period.

A rare 10-carat blue fancy diamond could fetch up to $20 million (C$27.8 million) when it goes to auction in Geneva on May 13 ...