When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...

GCAL, a diamond grading lab, uses AI to enhance accuracy and consistency in its grading process, building consumer trust. AI helps maintain independence by providing objective, data-driven assessments ...

The Azure Blue is one of two important blue diamonds being offered at Christie’s. The second is a 5.04-carat fancy vivid blue diamond Its estimate is $6.5 to $8.5 million ...

Radiant cut engagement rings are one of the sparkliest of diamond shapes. Here, experts break down everything to know about ...

Fancy-shaped diamonds now make up a growing share of GCAL by Sarine submissions, driven by demand for elongated shapes.

Experts explain how this element plays a key role in the price and appearance of your sparkler. A diamond’s clarity grade, from Flawless (FL) to Included (I3), reflects the size, location, and type of ...

Grab this limited-time deal now.

The investment-grade colorless diamonds that increased most in value over the last three months were 5-carat, H-color, ...