: Ask for certificates of authenticity or third-party grading from recognized labs like the Gemological Institute of America (GIA) or the International Gemological Institute (IGI) . Strategic Buying Tips How to Buy Jewelry Wholesale: Guide for Retailers
: Perform a Magnet Test ; real gold is non-magnetic. You can also use an Acid Test kit (nitric acid) to check purity, though this may slightly damage the piece. how to buy gold jewelry wholesale
: Events like JCK Las Vegas offer direct access to verified manufacturers and networking opportunities. : Ask for certificates of authenticity or third-party