Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

As the classic campaign slogan goes, “A diamond is forever.” You’ll wear your engagement ring for the rest of your life, so ...

Millions of diamonds are graded in GIA Laboratories annually. However, more and more counterfeit diamonds have shown up in the trade, becoming an increasing concern. To address this issue, a portable ...

Why spend more than a thousand dollars on a phone when the best cheap phones can do everything you need for half the price? We've reviewed the best affordable models, and we track prices as older ...

Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams, about the same weight as a paperclip. (Don’t confuse carat with karat, as in “18K gold,” which refers to ...

David Yurman, an iconic American jewelry brand, was founded in 1980 by sculptor David Yurman and his wife, painter Sybil Yurman. Known for pioneering the concept of wearable art, the brand seamlessly ...

Cognac is a type of brandy that is produced in the Cognac region of France. It is a popular drink around the world and is often enjoyed as an after-dinner drink or in cocktails. But, many people are ...

But the Mohs scale is deceptive. The steps between the minerals are not evenly spaced. For example, diamond is only one number away, but it’s many times harder than gems in the corundum family.