Knupfer International Gems - KIG

Welcome to! was created by KIG Inc. from our years of experience working with retailers, designer/manufacturers and gem wholesalers fulfilling their gemstone requirements.

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  • Know what to look for in a gemstone? Learn about types, lab-created, enhanced or treated.
  • What are the characteristics of a quality gemstone? There's more to it than color and clarity.
  • What organizations can help gemstone consumers and trade-members alike? Get linked in to these valuable resources.
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Qualified members of the jewelry trade — both Retailers and Wholesale Gem Dealers — benefit from BSM's innovative, informative and functional website dedicated to increase the percentage of sales through memo and to facilitate the buying and selling of gemstones.

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KIG is proud to be members of the following organizations.