Analysis & Grading Colored Stone Reports & Services

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Available Reports

Colored Stone Identification Report

Identifies and describes a material and lists detectable treatments. For any polished, rough, loose or mounted material.

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Colored Stone Identification & Origin Report

An Identification Report, with geographic origin added. For polished, rough, loose or mounted natural ruby, sapphire, emerald, Paraíba tourmaline, and red spinel only.

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Comparison Chart

Colored Stone Identification Report
Any material, any size View sample report
Identification and Origin Report
Colored Stone Identification & Origin Report
Ruby, sapphire, emerald, Paraíba tourmaline, and red spinel only View sample report
Approximate Cost $ 120 * $ 170 *
Full Gemological Exam
Weight
Measurements
Shape
Cutting Style
Transparency
Color
Identification Conclusion
Tested for Treatments
Origin **
Results & Observations
Full Color Image
*Note: prices shown for ruby, sapphire, emerald, alexandrite and tourmaline under 3.00 ct.
**If origin can be determined and is applicable to the gemstone type.
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Colored Stone Services

Laser Inscription

Inscribes the stone's unique GIA report number, a personal message, or symbols for easy identification. For faceted rubies and sapphires, weighing 0.50 carats or more.

Quality Assurance Service

Testing/sorting to separate natural from synthetic materials or to identify specific treatments. Results delivered in a spreadsheet.

Damage Assessment

Identifies and describes any damage since the gemstone was last polished. Results delivered in Identification Report format.

GIA Gem PassBook™

Attractively priced 50-voucher booklet for colored stone identification and country-of-origin services. Vouchers redeemable at any GIA lab location.

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