Info. about diamond purchase from antvarp

i wouls lik e to know the procedure of purchasing diamonds.
we r staying in gujarat & having own diamond polishing bussiness.
want to dealing in purchasing raw diamonds
pl. send necessary information for it.
my home mail is
B/44, Prerana bunglows
haridham harivela road
new naroda
krishana nagar
ahmedabad
gujarat 382346
india


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