The article below by a lab in the UK says GIA researchers found that GE POL treated stones show peculiar strain.
http://www.precious-stonelab.co.uk/GE%20POL.htm
If this is true, I would think that this is a legitimate reason to want your stone to be tested for strain. What do you all think?
http://www.precious-stonelab.co.uk/GE%20POL.htm
If this is true, I would think that this is a legitimate reason to want your stone to be tested for strain. What do you all think?