Nakayama Maruichi Karasu Suita Lv 4,5 (a1741)

Super Rare Big Nakayama Karasu suita  almost perfect in size with all corners intact 

Quite hard stone, so can be used with nagura 

Without any toxic inclusions or lines 

That kind of stones i don't see that often ! :) 

Make super fine mirror like finish 

You can flatten the backside witch is much softer approx lv 2,5 and it will be a Double sided stone 

So you have 2 in one 

Collector Grade