Gemological services, namely, providing identification, authentication, and grading of diamonds, gemstones and pearls and issuing certificates relating to such grading; precious metal assaying

'assay':23 'authent':6 'certif':16 'diamond':10 'gemolog':1 'gemston':11 'grade':8,20 'identif':5 'issu':15 'metal':22 'name':3 'pearl':13 'precious':21 'provid':4 'relat':17 'servic':2

printed certificates of authenticity of diamonds, gemstones and pearls; printed certificates of grading of diamonds, gemstones and pearls

'authent':4 'certif':2,11 'diamond':6,15 'gemston':7,16 'grade':13 'pearl':9,18 'print':1,10

GHI

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Goods & Services