what is "eCS"
Everything I say can be fully substantiated by my own opinion.
It is a method, promoted mainly by Gem appraiser Merv Cohn, to rate the quality of a diamond's cut. The highest eCs score is 1,000.
Got an answer for Aminstvalu? Would you like to comment on the posted answers, or vote for the one which you think is the best?
Sign up for a free account, or sign in (if you're already a member).
Other people asked questions on similar topics, check out the answers they received:
