Emerald: Grades, Certification, and Quality Assurance
Grades
Emeralds are graded on a scale of color, clarity, and cut quality to determine their value.
Certification
Our laboratory provides internationally recognized certification to ensure authenticity and quality.
Quality Assurance
Rigorous testing and analysis guarantee that each emerald meets the highest standards.
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Yellow Sapphire: Grading, Treatments, and International Standards
1.Grading
We assess color, clarity, cut, and carat to determine the grade of each yellow sapphire.
2.Treatments
Our laboratory identifies any treatments or enhancements used to improve the gemstone’s appearance.
3.International Standards
We ensure compliance with the strict guidelines set by leading gemological organizations worldwide.
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Blue Sapphire: Origin, Clarity, and Authenticity
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Coral: Identification, Treatments, and Sustainability
1.Identification
Our experts use advanced techniques to accurately identify the species and origin of coral samples.
2.Treatments
We detect any treatments or enhancements that may have been applied to the coral, ensuring authenticity.
3.Sustainability
We prioritize responsible sourcing and promote the conservation of coral ecosystems worldwide.
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Diamond : Carat, Cut, and Clarity Evaluation
1.Carat
Our laboratory precisely measures the weight and size of each diamond gomed to determine its carat value.
2.Cut
We assess the cut quality, symmetry, and proportions of the diamond gomed to enhance its brilliance.
3.Clarity
Our experts analyze the internal and external characteristics of the diamond gomed to grade its clarity.
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Hessonite (Gomed): Evaluation and Certification
1.Carat Assessment
Precise measurement of weight and size to determine carat value.
2.Cut Quality AnalysisLorem ipsum
Assessment of symmetry and proportions to enhance brilliance.
3.Clarity Grading
Analysis of internal and external characteristics to grade clarity.
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Cat’s Eye: Phenomenon, Rarity, and Certification
1.Phenomenon
The unique chatoyant effect of cat’s eye gemstones is caused by a specific internal structure.
2.Rarity
Cat’s eye gemstones are relatively rare, making them highly prized in the gemstone market.
3.Certification
Our laboratory provides comprehensive certification to ensure the authenticity and quality of cat’s eye gems.
Pearls: Cultivation, Grading, and Global Certifications
Cultivation
We evaluate the origin and cultivation methods of pearls to ensure ethical and sustainable sourcing.
Grading
Our experts grade pearls based on their size, shape, luster, and surface quality to determine value.
Certifications
We provide internationally recognized certifications to guarantee the authenticity and quality of pearls.
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Gemstone Quality Testing Processes
Refractive Index Testing
Using advanced equipment to measure the gemstone’s refractive properties.
Specific Gravity Analysis
Evaluating the density of gemstones to verify their authenticity.
Hardness Assessment
Testing the resistance of gemstones to scratches and abrasions.