Search Results for: Grading seeds
. – is bought and sold based on a grading system. the grading criteria, like diamonds, are generally determined by on-site experts, such as gemologists, geologists, and buyers/traders with many years of experience. diamonds however, are only one type of stone – diamond. it is much easier to establish
a quantifiable grading system when dealing with one type of stone. this is the reason why the gemological institute of america (gia) created the system now known as the cs – color, cut, clarity, and carat. this system is generally used for consumer purchases, whereas most wholesale diamond transactions...
https://www.marblexinc.com/resources/natural-stone-guide/evaluate-natural-stone/