“Diamonds are a girl’s best ... precious gems and understand these eternal stones' types, cuts, and certifications. Gemologists grade gemstones based on the Four Cs - colour, clarity, cut ...

That led Landau and Simon to create Gem by The Clear Cut, a proprietary technology that offers personalized gemologist service that empowers couples to create their own diamond engagement ring.

There is only one factor that contributes to the twinkle of a gem: diamond cut. This refers to the polish, proportions, and ...

From a technical perspective, the cut of a diamond can affect the amount of light it reflects (i.e. how sparkly it is), what type of setting you'll need, and how much you'll likely end up spending.

Once dismissed as ugly ducklings, flawed and unusual stones are increasingly being championed by high-end jewelers.

including one cut of more than 15% in July, according to people familiar with the matter. The one-time monopoly still wields considerable power in the rough diamond market, selling its gems ...

A glut of diamonds, both mined and man-made, could be an early present for holiday season shoppers and a crisis for miners, manufacturers, and jewelers. Mutiple negative factors, including global ...

The pear-shaped diamond, set on a ring, has been in a private collection for decades, and Tuesday's sale marked the first time it went to auction. The non-round shape of the cut gemstone is what's ...

Being a family-run business is still one of the company’s main selling points, as is its status as a heritage brand — having cut prominent gems such as a 33.19-carat diamond in Elizabeth ...