Certification
A jewelry certificate is an official document issued by a trusted gemological laboratory, verifying the authenticity, quality, and characteristics of a gemstone or diamond. It provides transparency and confidence for your purchase, ensuring that every detail, such as carat, cut, clarity, and color, has been professionally assessed and documented by experts.
At SKADIS, every piece of fine jewelry is presented with care, elegance, and authenticity.
Our diamond jewelry with total carat weight over 0.3ct come with an international certificate from renowned gemological institutions, such as GIA, IGI to ensure the highest standard of trust and quality.
Fine jewelry with total diamond weight less than 0.30ct, colored stones and pearls comes with brand certificate issued by our in-house IGI gemologist to ensure the authenticity and quality of natural gems.
GIA – Gemological Institute of America
The GIA is the world’s most respected gemological authority, known for creating the international grading standards used today. A GIA certificate guarantees an unbiased, highly accurate assessment of a diamond’s 4Cs, making it one of the most trusted certifications in the jewelry industry.

IGI – International Gemological Institute
IGI is a globally recognized gemological laboratory, known for its detailed and consistent grading reports. IGI certificates are widely used for both diamonds and colored gemstones, offering assurance of quality and authenticity backed by international standards.

GUILD Gem Laboratory
GUILD is a reputable gemological institute from USA, specializing in the grading of diamonds, colored gemstones and pearls. Their certificates are trusted in the fine jewelry market, especially in USA and Asia, for their comprehensive analysis and clear documentation of gemstone properties.
