Ruby Analysis & grading

Coloured Stone Reports & Services

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Available reports

Coloured Stone Identification Report

Colored Stone Identification Report

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

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Coloured Stone Identification & Origin Report

Coloured Stone Identification & Origin Report

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

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Coloured Stone Services

Add-On Services

GIA Add-On Services give you further information or security for your coloured stone.

Follow-Up Services

GIA Follow-Up Services verify, re-evaluate or update results from your original GIA Report.

Specialty Services

GIA Specialty Services offer further analysis and information on your noteworthy coloured stones.

Batch Services

GIA Batch Services utilise GIA-developed technology to analyse and sort coloured stones based on varying test types.


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