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

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

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

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 ...

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

Go big or go home, jewelry experts say — the red carpet this year is expected to show off rare natural diamonds and a more ...

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 ...

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