Research

Our Expertise

Precision-Driven Gemstone Analysis

Our research focuses on understanding gemstones at a structural and chemical level, using gemological instruments and modern scientific methods.

Gemstone Identification

Gemstone Identification

Establishing species and variety through optical, physical and spectroscopic measurement.

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Grading & Quality Analysis

Grading & Quality Analysis

Consistent description of colour, clarity, cut and weight under controlled conditions.

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Inclusion & 3D Mapping

Inclusion & 3D Mapping

Locating and modelling internal features in rough and polished stones.

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Cut & Light Performance

Cut & Light Performance

Relating proportions and symmetry to brightness, fire and scintillation.

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Lapidary & Polishing Research

Lapidary & Polishing Research

Studying how orientation, abrasives and technique affect the finished stone.

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Origin & Treatment Analysis

Origin & Treatment Analysis

Using chemistry, spectroscopy and inclusions to study provenance and enhancement.

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Our Process

How Ann Gems Works

Initial Consultation

We begin by understanding the stone, its background and the questions you would like answered.

Examination & Analysis

The stone is measured, examined under magnification and tested with the methods suited to it.

Findings & Discussion

Results are explained clearly, including what the evidence supports and where it is inconclusive.

Partner With Us for Advanced Gemstone Research

Advancing the understanding of gemstones through science, precision and innovation, from their formation deep within the Earth to the finished stone.

© 2026 Ann Gems Gemstone Research Institute. All rights reserved.

Nancy Ann Rollinson, Chief Executive Officer