Since the 1940s, when the Gemological Institute of America (G.I.A.) introduced the 4C’s (color, clarity, cut and carat) as ...

From its $1.50 hot dog combo to its $4.99 rotisserie chicken, Costco is known for the great deals it offers customers. But ...

The Botswana government signed a new diamond sales agreement crucial to its economy with the De Beers mining company on ...

With the wedding season coming in June, many couples are now on the hunt for the perfect engagement ring. Entrepreneur Jesse ...

Diamond is the hardest mineral on Earth. This fact would likely pass muster at your local trivia night, but scientists ...

Petra Diamonds on Monday said it has appointed joint CEOs to replace Richard Duffy, who has resigned "by mutual agreement and ...

Kimai, the lab-grown diamond brand, is hard-launching into retail with the reopening of its Chiltern Street store and on ...

The Winston Fancy Color Diamond Collection is coming to the Smithsonian National Museum of Natural History this April. (7News ...

Lab-grown diamonds have gained recognition for their identical similarities to naturally occurring diamonds — and ...

Under the final deal, the share of Botswana's state-owned Okavango Diamond Company (ODC) in the production of Debswana - its ...