The widespread availability of synthetic minerals and man-made materials in the global jewelry market has significantly devalued natural gemstones. Moreover, the increasing difficulty in distinguishing between natural and synthetic gemstones has necessitated the need for expert gemstone appraisal.
Before buying or selling a gemstone, it is crucial to have it evaluated by a gemologist. A gemstone certificate, which provides detailed information about the gem's identity, quality, and characteristics, is essential. This ensures that the buyer is making an informed decision about the gemstone's authenticity and value.
Gemological expertise is paramount in distinguishing natural gemstones from their synthetic counterparts. Trained gemologists, equipped with the necessary knowledge and tools, can accurately assess various parameters to determine a gemstone's authenticity and quality according to international standards.
At Sorin Gem, our team of highly skilled gemologists, trained in GIA standards and equipped with state-of-the-art laboratory equipment, offers comprehensive gemstone appraisal and certification services. Our certificates provide detailed information about the gemstone's properties, enabling you to make confident purchasing decisions

SorinStone Group
Essential parameters in a valid certificate
1
Basic gemstone information with a schematic diagram
2
Weight, clarity, color and cut quality are the primary factors determining a gemstone's value
3
Specific gravity and refractive index
