The certificate of authenticity attests that you purchased the gemstone is made of 100% genuine. The certificate of compliance is based on a test procedure or an evaluation and the certificate is for our customer use only.

If you have any questions or concerns about the service, please do not hesitate to contact me.

Best regards

Mr.Lam, MSc
Jewellery Appraiser(NGTC)
Gemmologist(Diamond, Jadeite)(NGTC)
Coloured Stone Grading & Pricing(AIGS)
Graduated from National Gemstone Testing Centre, China(NGTC)
Graduated from Asian Institute of Gemological Sciences, Thailand(AIGS) 
MSc in Management(Brunel University, UK)

Email: info@gemmologist.co.nz
Worldwide Service: New Zealand, United Kingdom, Hong Kong.