Gemstein spectrometer in its portable case, with its reference matching software, field setup and UV–VIS–NIR 300–1000 nm product information.
GEMSTEIN · PORTABLE SPECTROSCOPYView full-size image ↗
PORTABLE GEMOLOGICAL ANALYSIS

See what the gemstone
reveals.

Portable UV–VIS–NIR spectroscopy from 300–1000 nm, optional photoluminescence and reference matching—made for gemologists, laboratories and field professionals.

Explore the technology ↓
NON-DESTRUCTIVEHIGH SENSITIVITYLAB & FIELD READY

ONE PLATFORM. DEEPER INSIGHT.

Built for confident
gemstone decisions.

From fast screening to advanced spectral interpretation, the system keeps acquisition, comparison and reporting in one practical workflow.

01
Gemstein acquisition software displaying a purple pyrope garnet spectrum with its original labels, wavelength scale and visible colour bar.

UV–VIS–NIR analysis

Capture absorption features across the visible and near-infrared range for rapid, non-destructive gemstone screening.

02

Photoluminescence mode

Reveal diagnostic luminescence features that can support origin, treatment and synthetic-versus-natural investigations.

03
Gemstein spectral matching software showing ranked zircon reference results and overlaid unknown and reference spectra.

Spectral matching

Compare test results with your reference library and turn complex spectra into a clear, reviewable match report.

A CLEARER WORKFLOW

From stone to insight
in three steps.

Designed to reduce setup time without taking control away from the analyst.

1A blue gemstone held in tweezers above the Gemstein spectrometer sample setup.

Position the stone

Use the adaptable sample setup for loose or mounted gemstones.

2Gemstein acquisition software displaying a zircon spectrum with measurement controls and the original wavelength scale.

Capture the spectrum

Choose your measurement mode and acquire high-sensitivity data.

3Gemstein Spectra Matching Software showing ranked zircon references and overlaid unknown and reference spectra.

Compare and report

Use Gemstein Spectra Matching Software to review diagnostic features and ranked results, compare the unknown spectrum with a selected reference, and export results.

Spectral results are interpretive and should be assessed by a qualified gemologist. They do not, by themselves, prove gemstone identity, geographic origin or treatment status.

Ready to see your
stones differently?

Curious what the Gemstein Spectrometer could reveal about your stones? Let's talk about the possibilities.

Send a request

Your name, email and request are provided voluntarily so Gemstein can respond. They are processed by FormSubmit, delivered to o.waldis@gemstein.com and copied to mineralgypsies@hotmail.com. Without your contact details, Gemstein may be unable to respond. You may be asked to complete a spam check.

FormSubmit privacy policy ↗

GEMSTEIN

Privacy

Last updated: 5 September 2026

This website and its enquiry form are operated by Gemstein — Oliver Waldis, New Zealand. Contact address: o.waldis@gemstein.com. Gemstein respects your privacy. This notice explains how we collect, use and protect personal information submitted through this website.

Information we collect

When you use the Let's Talk enquiry form or contact us by email, we may collect:

  • Your name and email address.
  • Your company or organisation, if provided.
  • Information contained in your enquiry.
  • Any gemstone, spectroscopy, sample or workflow information you choose to provide.

Our website, hosting and security providers may also process basic technical information, such as your IP address, browser type and access time, for website operation, security and fault diagnosis.

How we use your information

We use your information only to:

  • Respond to your enquiry.
  • Discuss Gemstein products, demonstrations, software or support.
  • Provide information or services you request.
  • Maintain the security and reliability of the website.
  • Meet applicable legal obligations.

We do not sell or rent your personal information. We will not use your details for unrelated marketing unless you have separately agreed to receive it.

Sharing and storage

Enquiries submitted through the form are processed by FormSubmit, delivered to o.waldis@gemstein.com and copied to mineralgypsies@hotmail.com. Our website, contact-form, email and hosting providers may process this information on Gemstein's behalf. Some providers may store or process information outside New Zealand. We share only what is reasonably necessary to provide these services or when required by law.

We keep personal information only for as long as it is reasonably needed for the purpose for which it was collected, including responding to enquiries, providing support and meeting record-keeping obligations.

Cookies

The website or its hosting provider may use cookies or similar technology necessary for security and basic website operation. If optional analytics or advertising cookies are introduced, this notice will be updated and any required choices will be provided.

Your choices and rights

You do not have to provide personal information, but we may be unable to respond to your enquiry without your contact details.

Under New Zealand's Privacy Act 2020, you may request access to personal information we hold about you and ask us to correct it.

Contact

For privacy enquiries or requests:

Privacy Officer: Oliver Waldis
Gemstein — Oliver Waldis, New Zealand
Email: o.waldis@gemstein.com

If you believe your privacy concern has not been resolved, you may contact the New Zealand Office of the Privacy Commissioner at privacy.org.nz ↗.

GEMSTEIN

Last updated: 6 September 2026

Business identity

This website is operated by Gemstein — Oliver Waldis, New Zealand.

NZBN: 9429048024112
Contact: o.waldis@gemstein.com

Spectroscopy and analytical information

Information, spectra and software examples on this website are provided for general product and educational purposes.

Spectral results are interpretive and should be assessed by a qualified gemologist. They do not, by themselves, prove gemstone identity, geographic origin or treatment status.

Website examples and software matching results are provided for informational and comparative purposes and do not constitute an independent gemological certificate or laboratory report.

Copyright and permitted use

Unless otherwise identified, the text, photographs, graphics and software images on this website are owned by or licensed to Gemstein. They may not be reproduced, modified, published or redistributed without written permission, except where permitted by law.

Accuracy and website availability

Gemstein takes reasonable care when preparing the information on this website but does not guarantee that every item will always be complete, current or free from errors. Product specifications and software features may be updated.

Consumer rights

Nothing in this notice excludes, restricts or modifies any rights or remedies that cannot lawfully be excluded under New Zealand law.

Third-party services and links

This website may link to or use third-party services, including FormSubmit. Those services operate under their own terms and privacy policies. Gemstein is not responsible for the content of unrelated external websites.

Applicable law

This website and its legal notices are governed by New Zealand law.