Many are colorless, but most are pale shades of yellow; red, orange, green, blue, brown, and even black diamonds are also found. Raw, uncut stones lack the exuberance of jewelry-store gems and can ...

When the rough diamonds emerge from the reactors, they look more like rocks than sparkling jewels, said Clarity President Bill Holber. “The rough is sort of like a raw stone with edges.

Nikil Asodariya, owner of a diamond-processing company. "I can't secure enough raw stones, and it hits hard," he says. "I will try to maintain employment but we may have to close our factories and ...

‘I was completely drawn to the raw diamonds in all their natural beauty ... silhouettes for sensual forms that loop recycled 9ct gold around the precious stones, the result of a collaboration between ...