The Four C’s of ASA’s Gems & Jewelry
Imperial Gem Lab
APRIL 12, 2022
The ASA recently published a great article about a new set of 4C’s. We don’t guess, we perform the necessary research and analysis to give you answers you can trust. For those who have an interest in diamonds and gemstones, you might familiar with the 4C’s of diamonds; cut, clarity, color, and carat.
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