The historic legal agreement that arranged for the cutting of the world's largest diamond is being auctioned later this month The story behind the cutting of the world’s largest gem-quality rough ...

So De Beers unearthed a rough stone that could fulfill the requirements. The process from procuring the uncut diamond to setting the resulting finished gems in a pair of drop earrings took over a year ...

Prices for rough diamonds — the raw, unpolished, and uncut stones — have dipped in 2023 as many post-pandemic consumers shy away from luxury goods. According to the Zimnisky Global Rough Diamond Index ...

Most uncut gems are bought by dealers and jewelers, but a new business is selling them to the public. By Milena Lazazzera Uncut diamonds usually are sold to dealers or jewelers who then incorporate ...