One of the most famous gems in the world, The Hope Diamond is a 45.52 carat Fancy Deep grayish blue diamond. GIA researchers examined it in 1988. Photo: Chip Clark, courtesy of Smithsonian Institution ...

Diamond color is all about what you can’t see. Diamonds are valued by how closely they approach colorlessness – the less color, the higher their value. (The exception to this is fancy color diamonds, ...

Prices of fancy-color diamonds fell 2.2% in 2024, as a downturn in luxury and socioeconomic uncertainties slowed demand, according to the Fancy Color Research Foundation (FCRF). Yellow fancy-colored ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. In this paper, we review the progress of color centers in ...

Diamonds synthesized at low pressure were pioneered at Case Western Reserve (then Case Institute of Technology) in 1968 by faculty member John Angus, who died in 2023.

You can opt for unique colored hues like a light-grey-blue diamond to set your ring apart. Leibish notes that blue diamonds are rare and unique, making them all the more attractive. You can check ...

Dan Diamond is a White House reporter for The Washington Post. He was previously a national health reporter covering politics, policy and public health. He joined The Post in 2021 after covering ...

Over the last two years, the price of one-carat natural diamond has fallen by 26 per cent to a low of $3,923.83 (Rs 3.39 lakh) last month. Meanwhile, lab-grown diamonds, have seen an even steeper ...