# ICA \| GemLab: Ethical, Transparent, Responsible

> Independent coloured gemstone laboratory in Bangkok\. Identification, origin determination and treatment detection, with the methodology behind every finding\.

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## Pages
- [Privacy Policy](https://icagemlab.com/privacy/)
- [News](https://icagemlab.com/news/)
- [ICA \| GemLab India](https://icagemlab.com/surat/)
- [Fee Schedule](https://icagemlab.com/fee-schedule/)
- [Visit the Laboratory](https://icagemlab.com/visit/)

## Posts
- [ICA \| GemLab to Open Gemological Laboratory in Surat, India, in October 2026](https://icagemlab.com/news/ica-gemlab-laboratory-surat-india/): The laboratory will open in Surat, Gujarat, in October 2026, issuing diamond, coloured gemstone and jewellery reports for manufacturers, traders, retailers and consumers in India\.
- [Nita Ambani’s emerald necklace: what a photograph can and cannot tell you](https://icagemlab.com/news/nita-ambani-emerald-necklace-what-photographs-show/): The weights and the valuations given for this necklace disagree with each other\. That is a useful place to start, because it shows what can and cannot be established from an image\.
- [Our reports now include chemical data](https://icagemlab.com/news/chemical-data-in-gemstone-reports/): Reports now show the chemical analysis behind the findings, so you can see the data as well as the conclusion drawn from it\.
- [How AI supports our testing workflow](https://icagemlab.com/news/ai-supported-checks-gem-testing/): Each stone now passes hundreds of AI\-supported checks before a gemologist issues the finding\. What that changes, and what it does not\.
- [Amira Hatta receives a NextGen Coloured Gem Excellence Award](https://icagemlab.com/news/nextgen-coloured-gem-excellence-awards-2026/): Amira Hatta, Managing Director of ICA \| GemLab, is one of 18 recipients of the NextGen Coloured Gem Excellence Awards 2026, run by the Jewellery World Awards\.

## Careers
- [Jewellery Grader](https://icagemlab.com/careers/jewellery-grader-surat/): ICA \| GemLab is recruiting jewellery graders for its new laboratory in Surat, Gujarat, opening 2026\. Assessing mounted stones and finished pieces where the setting constrains what can be measured\.
- [Gemologist](https://icagemlab.com/careers/gemologist-surat/): ICA \| GemLab is recruiting gemologists for its new laboratory in Surat, Gujarat, opening 2026\. Identification, origin determination and treatment detection on coloured gemstones\.
- [Diamond Grader](https://icagemlab.com/careers/diamond-grader-surat/): ICA \| GemLab is recruiting diamond graders for its new laboratory in Surat, Gujarat, opening 2026\. Grading polished diamonds for colour, clarity, cut and carat weight to a documented standard\.

## Insights
- [The fascination and understanding of amber](https://icagemlab.com/insights/the-fascination-and-understanding-of-amber/): Occasionally as we become engrossed in a gem material that may be new, or at least partially new, to us, and particularly today when we are blessed with instrumentation that allows us to delve ever deeper into the origins\.
- [The Fascinating Interiors of Rhodolite Garnets](https://icagemlab.com/insights/the-fascinating-interiors-of-rhodolite-garnets/)
- [The Detection of Heat Treatment in Blue Sapphire Using FTIR \& Some Notes on Related Internal Features](https://icagemlab.com/insights/the-detection-of-heat-treatment-in-blue-sapphire-using-ftir-some-notes-on-related-internal-features/)
- [Synthetic Malachite](https://icagemlab.com/insights/synthetic-malachite/)
- [High Iron Yellow Sapphire with Beryllium Treatment](https://icagemlab.com/insights/high-iron-yellow-sapphire-with-beryllium-treatment/)

## Reports
- [2\-Fold Report](https://icagemlab.com/reports/2-fold-report/)
- [Premium Report](https://icagemlab.com/reports/premium-report/)
- [Monograph](https://icagemlab.com/reports/monograph/)
- [Enfold Report](https://icagemlab.com/reports/enfold-report/)
- [360° Video](https://icagemlab.com/reports/360-degree-video/)

## Categories
- [Press releases](https://icagemlab.com/news/press-releases/)
- [Announcements](https://icagemlab.com/news/announcements/)
- [In the news](https://icagemlab.com/news/in-the-news/)
- [Features](https://icagemlab.com/news/features/)

## Type
- [row](https://icagemlab.com/news/layout_type/row/)
- [module](https://icagemlab.com/news/layout_type/module/)
- [layout](https://icagemlab.com/news/layout_type/layout/)

## Module Width
- [regular](https://icagemlab.com/news/module_width/regular/)

## Scope
- [global](https://icagemlab.com/news/scope/global/)
- [not\_global](https://icagemlab.com/news/scope/not_global/)

## Authors
- [Kenneth Scarratt](https://icagemlab.com/authors/kenneth-scarratt/)
- [ICA \| GemLab](https://icagemlab.com/authors/ica-gemlab/)
- [Yenruedee Lohnsomboon](https://icagemlab.com/authors/yenruedee-lohnsomboon/)
- [Dr\. Supharart Sangsawong](https://icagemlab.com/authors/supharart-sangsawong/)
- [Chanikarn Seangrit](https://icagemlab.com/authors/chanikarn-seangrit/)

## Optional
- [Sitemap index](https://icagemlab.com/sitemap_index.xml)