Swiss Gemmological Institute SSEF now offers age dating of natural pearls as a client service
SSEF first gem lab to introduce age dating of pearls The Swiss Gemmological Institute SSEF has become the first gem
SSEF first gem lab to introduce age dating of pearls The Swiss Gemmological Institute SSEF has become the first gem
“A brand exists first and foremost in the mind of the consumer. It may live as long as it is