Are you interest in Jewelry business ? Me too !
as I know more and more about this business , today I know each diamond on Jewelry has their standard specification , that means , if go to buy raw diamond from market , the supplier just ask you what diameter each you want or what’s the weight each you want .
So if you want to make a 10g ring , you have to consider how many pcs of what diameter on the ring .
Here is a sheet for this field , just for compare diamond weight and diameter in local market .
If want to involve more , recite it !
Sheet for checking Diamond's weight and diameter