OUR SERVICES
Lab grown diamond identification
Since laboratory-grown diamonds are both chemically and optically identical to natural diamonds, traditional gemological observations are not always able to distinguish between the two. GLT Diamond Services uses high-end technology in order to identify natural diamonds. GLT advanced testing methods can verify a diamond as being natural or laboratory-grown. Just send it to us and we will verify and guarantee its authenticity.
Diamond certificate
To know the quality of a diamond without being a professional, it is essential to have the information described in the certificate. The certificate is indispensable as a guarantor, protects from ignorance and therefore from possible deception, since the diamond’s value is derived from it.
Jewelry certificate
GLT Diamond Services offers more than analysis of loose gemstones, we expertise in the analysis and documentation of mounted jewelry items. Our reports are based on expert, high-end analysis thus providing reliable, thorough and objective data.
GLT Diamond Services Jewelry reports support all gemstones was well as mounting techniques , offering clear standardized photos detailing even the slightest craftsmanship that may not otherwise be visible.
High quality 360 video
As online shopping continues to expand is is essential to stay up-to-date with the latest photography trends for depicting merchandise as professionally as possible. GLT Diamond Services provides, according to your demand, 360 degrees product videos which will make your product stand out.
Spin product photography gives you a distinct advantage against competitors, delivering a unique and innovative online shopping experience. When you give shoppers accurate and comprehensive 360-degree images product views, they feel confident in the quality of the products, thus elevate purchase likelihood.
Diamond laser engraving
GLT Diamond Services offer Micro laser inscription of the certificate number on the diamond roundel.
The inscription is so tiny (to preserve the purity of the stone) that it is difficult to read even with a 10X magnifying glass. The laboratory seal provides a visible proof of the concordance between the quality of the diamond and its certificate.
However it is worth noting that laser inscription is designed for high value stones for identification purposes in case of theft. Removing the inscription is also possible by having a diamond cutter put a small facet on the roundel.
Gold content testing
Since changes in prices of precious metals often occur, small inaccuracies in testing can significantly impact the price. Gold plating and counterfeit items are just some of the challenges facing jewelers and gold traders. These businesses require the highest accuracy and reliability levels in order to remove variability and subjectivity from determining item value and ensure a profitability.
Gemstone certificate
Some dealers use illegitimate techniques to modify a stone’s attributes including coloring, heating or treating through chemicals.
GLT Diamond Services certifications provides a complete peace of mind that the diamond is authentic and natural. Through GLT Diamond Services Jewelry certificates, you get the full, reliable details about a gemstone such as weight, carat, color, inclusion, treatments, refractive index, shape and heating.
