This course covers how to describe diamond jewelry accurately for effective and ethical sales conversations with customers. Key topics examined include the internationally accepted GIA clarity grading ...

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 ...

The Diamond and Diamond Grading eLearning course brings to life the skills needed to grade the color, clarity and cut of diamonds through video, graphics, images and text.

They have the same physical properties of natural diamonds because they are created in a lab using technology that replicates the natural diamond growing process. Rather than taking billions of ...

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 ...

Recent studies co-led by engineers from the University at Buffalo, published in Nature Communications and Matter, address the limitations associated with flame aerosol synthesis. These studies focus ...

A team of researchers, led by climate scientist Sandro Vattioni from ETH Zurich in Switzerland, have done the math on which materials would be most suitable for a stratospheric aerosol injection (SAI) ...

For the first time, state-of-the-art biomechanics technology has allowed us to scientifically measure just how deadly are two iconic Aboriginal weapons. In First Weapons, an ABC TV ...

The 34-year-old slips on a gold signet-style ring in the 12th-floor showroom of Vale Jewelry in New York City’s diamond district. “I don’t want a symbol of our union to also be associated ...

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