Services

DIAMOND (DIAMOND) CERTIFICATE

The diamond certificate, which is described as the "Diamond Book", is the most comprehensive report given to diamonds. Generally, it is given to diamonds above 0.30 ct and in any cut form. There are holograms and other special security measures and a barcode system for each diamond in the certificates given under the assurance of IGSL. At the same time, all details of the certificate can be accessed at any time via the certificate number or the barcode reading method at www.igsl.com.tr.

JEWELRY CERTIFICATE

GSL is the certificate it gives to diamonds and colored stones on jewellery. IGSL uses FTIR (Fourier Transform Infrared) technology, which can also be called the top model infrared technology developed for the purpose of examining the stones on the product, in all jewelry analysis. IGSL gives your gemstones unbiased and accurate results that you can trust.

Please insist on your IGSL jewelery certificate.

ANALYSIS AND CERTIFICATION OF MINERALS

IGSL tests minerals, rocks and similar materials using a wide range of data and provides laboratory services for the identification of these stones and their certification when requested.