established in antwerp, new york, hong kong, mumbai, bangkok, tokyo, dubai, toronto, los angeles, tel aviv and cavalese, igi is the world's largest independent gem certification and appraisal institute and is renowned for its quality services, extensive experience and know-how.
คำที่ต้องการค้นหา:
igi, igi worldwide, gemology institute, diamond, jewelry, colored stones, lab reports, online data retrieval,
Chairman/Managing Director: Mr Roland Lorie. Mr Roland Lorie. Sales Director/Manager: Mr Roland Lorie. Marketing Director/Manager: Mr Roland Lorie. Technical Director/Manager: Mr Roland Lorie.