Figure 1. This 1.50 ct Fancy Dark gray CVD synthetic diamond was unusual for its combination of color grade and large size. Photo by Jian Xin (Jae) Liao. Recently, two colored synthetic diamonds ...

Many CVD diamonds also have a brownish hue due to lattice imperfections, requiring post-production treatments to improve ...

The two main methods for creating lab-grown diamonds are high-pressure high temperature (HPHT) and chemical vapor deposition (CVD). Both processes occur in controlled laboratory environments, enabling ...

how diamonds are graded for color, and how color affects value. Coursework includes how modern technology is changing the way diamonds are cut, the relationship between size and weight, and how retail ...

After hours: November 15 at 6:01 PM EST Loading Chart for CVV ...

Dan Diamond is a national health reporter for The Washington Post, focused on accountability, federal agencies and public health. He joined The Post in 2021 after covering the Trump administration ...

Lab-grown diamonds are known by several different names, including synthetic diamonds, man-made diamonds, and cultured diamonds. They have the same physical properties of natural diamonds because ...

Several other speakers expressed concerns about crime and how law enforcement would be affected. Black Diamond Police Department Commander Brian Martinez said during the Sept. 12, 2023 Planning ...

The man-made diamond boom is over, and prices for ultra-trendy lab-grown diamonds are set to tumble this year, industry veterans say. Paul Zimnisky, a leading diamond analyst, foresees jewelers ...