Reaching more corners of the world than any other organization, IGI receives the widest variety of gemstones and fine jewelry articles for certification.

While we are renowned for grading diamonds, colored diamonds, rubies and sapphires, we are equally diligent with any item submitted; from colored stones, pearls, exotic carvings and jewelry pieces to the latest synthetics and simulants.

Among the most trusted names for the expert and impartial certification of diamonds and gemstones, and as the global leader for jewelry certification, our experience and reach in the professional realm is unrivaled.

With laboratories in Antwerp, Cavalese, Tel Aviv, Dubai, New York, Los Angeles, Toronto, Hong Kong, Shanghai, Mumbai, New Delhi, Kolkata, Surat, Thrissur, Chennai, Bangkok and Tokyo the IGI Report is regarded as the Standard of Excellence in Gemology.