Lead time may vary slightly during peak seasons or due to lab scheduling. Customized Pricing: Certification fees vary significantly based on the laboratory selected, the type of gemstone, and its carat weight. The price listed is a base fee, and a price adjustment (additional payment) may be required depending on the specific requirements of the testing institution. Consultation Required: To ensure the most accurate quote and timeline for your specific piece, please contact us for a consultation before purchasing this service. Email Us: [email protected] Professional Gemological Certification Services To ensure the authenticity and quality of your jewelry, we offer professional grading services from world-renowned gemological laboratories. You can now choose the certification that best fits your needs and timeline. 1. Selection of Laboratories We partner with four leading institutions to provide independent, third-party verification: NGTC (National Gemstone Testing Center): * Timeline: 5-10 Working Days (Recommended)Best For: Fast, authoritative national-standard verification for all jewelry types. GUILD (Guild Gemological Laboratories): * Timeline: 7-15 Working Days (Recommended)Best For: High-end colored gemstones (Emeralds, Sapphires, Rubies) requiring international prestige. IGI (International Gemological Institute): * Timeline: 15-30 Working DaysBest For: Lab-grown diamonds and intricate jewelry designs. GIA (Gemological Institute of America): * Timeline: 30-90 Working DaysBest For: The ultimate global standard for investment-grade natural diamonds and precious stones. 2. Important Service Terms Individual Certification: One service purchase covers the certification of one center stone or one jewelry piece. Mounted Jewelry: For gemstones already set in a ring, carat weight will be approximated. The report primarily covers the main center stone and typically does not include accent stones. Lead Time: Please note that the certification period is in addition to our standard production time. 3. Report Types & Details Depending on the laboratory and the nature of the stone, you will receive one of the following specialized reports: For Diamonds (Natural & Lab-Grown) Dossier Report: Full 4Cs assessment with laser inscription (typically for stones 0.15 - 1.99 cts). Grading Report: Comprehensive 4Cs assessment including a plotted clarity diagram (for stones 0.15 cts and above). Origin Report: Includes 4Cs assessment plus geographic origin (subject to laboratory rough analysis). For Colored Gemstones (Sapphire, Crystal, etc.) Identification Report: Details weight, measurements, shape, cutting style, color, species, variety, and any detected treatments. Identification & Origin Report: Includes all identification data plus the geographic origin of the stone (if determinable by the lab). 4. Technical Specifications Summary The final report will confirm the following attributes: Carat: [Verified Weight] Dimensions: [Precision Measurements] Shape & Cut: [Official Classification] Color & Clarity: [Professional Grade] Treatment: [Verification of Natural/Enhanced Status] Origin: [Geographic Source, if applicable]
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