GIA  prof Miguel Carlos Zenetos appraisal and certify gemstones and Diamonds  jaguariuna São Paulo. Brasil,PROFESSIONAL MEMBER IGS INTERNATIONAL GEM SOCIETY , SPECIALIST  ROUGH AND POLISH  EMERALD ,RUBY , SAPPHYRE,DIAMOND,ALEXANDRITE AND TOURMALINE PARAIBA

GOLD MEMBER GIA ALUMNI ASSOCIATION D 9858032 CARLSBAD SAN DIEGO USA, MEMBER GEMOLOGICAL ASSOCIATION OF GREAT BRITAIN,MEMBER NAJA(the national association of jewelry appraisers USA)  MEMBER AGA ACCREDITED GEMOLOGIST ASSOCIATION      MEMBER CONTINUING EDUCATION RECOGNITION PROGRAM GIA

SPECIALIST APPRAISAL FOR INSURANCE AND MANAGEMENT FINANCIAL PLATAFORM  TRADERS AND BANKS