It says on GIA's definition of SI1/SI2: SI1 is the lowest grade with flaws often invisible to the naked eye. SI2 inclusions are usually visible to the naked eye, although they will require close inspection.
My diamond has one tiny tiny black inclusion that I can see if I flip the loose stone over and look closely at it (5-6" away, I have good eyesight).
I'm wondering if this is a reasonable inclusion to find in an SI1 stone?
My diamond has one tiny tiny black inclusion that I can see if I flip the loose stone over and look closely at it (5-6" away, I have good eyesight).
I'm wondering if this is a reasonable inclusion to find in an SI1 stone?