GLC Jewelry Gemstone Identification Report (2 Gem Types)The Chanthaburi Gemological Laboratory (GLC) issues this report documenting the identification of two different gemstone types set within a jewelry piece. Whats included Gem identification of two gemstone types set in the jewelry Key parameters observable in the mounted piece (such as color and cut) Approximate characteristics observable in the mounted piece Treatment indications may be stated in the comment field when visible Official GLC document