Category Archives: Gemstone

The Four C’s of ASA’s Gems & Jewelry

The ASA recently published a great article about a new set of 4C’s. For those who have an interest in diamonds and gemstones, you might familiar with the 4C’s of diamonds; cut, clarity, color, and carat.  What you may not know is that there is another set of “4C’s” that explain why hiring an ASA-designated appraiser […]