Royal jewels, historic pieces and creations by Cartier and Van Cleef & Arpels dominated at the recently held auctions in ...

Lingotto Horizon, owned by the Agnelli family's Exor holding, has taken a substantial minority stake in the London-based ...

Ongoing studies enhance lab-grown diamond production for electronic uses, focusing on growth conditions, protective ...

The magnificent necklace may contain diamonds involved in a scandal surrounding Marie-Antoinette, that would eventually ...