Colorless = D/E
RG white (only available through heat enhancement or what's in stock) = F/G color
Chinese white (only available through heat enhancement or what's in stock) - H color
Russian Lightest yellow = J/K color
Light Yellow = M,N,O color
Canary = Fancy light yellow
Medium Yellow = Fancy intense yellow.
DA, I was going to tease you because you've covered all the color grades except I, so I was going to throw out an "is there no I in..." and discovered all the words I'd use (ring, diamond, Wink, etc) have an I in them! LOL
Guess I need more coffee.... I'm loopy today!