Gemstone Identification

Professional Identification of Gemstones with Expert Insight

Clear Answers About the Stones You Own

At Clarindon Jewellers, our gemstone identification service provides professional guidance on the nature, characteristics, and classification of gemstones. Whether you have inherited jewellery, acquired a stone privately, or simply wish to understand what you own, our approach is grounded in experience, observation, and transparency.

Gemstone identification is about clarity, not assumption — and it should always be handled carefully.


What Is Gemstone Identification?

Gemstone identification involves examining a stone to determine:

  • Whether it is a natural gemstone, lab-grown gemstone, or simulant

  • The type of gemstone (for example, diamond, sapphire, ruby, emerald)

  • Observable characteristics such as colour, cut, and setting context

Identification is based on professional assessment using gemmological knowledge and appropriate tools.


What Gemstone Identification Can — and Cannot — Do

What Identification Can Provide

  • Professional opinion on gemstone type

  • Guidance on whether a stone is natural or lab-created (where observable)

  • Insight into suitability for valuation, redesign, or insurance

  • Advice on next steps if certification is required

What Identification Does Not Provide

  • A formal laboratory grading report

  • Guaranteed origin or treatment disclosure in all cases

  • Exact market value (this requires valuation)

We explain limitations clearly so expectations are aligned.


Jewellery & Stones Suitable for Identification

Gemstone identification may be suitable for:

  • Jewellery containing unknown gemstones

  • Inherited or heirloom jewellery

  • Antique or vintage pieces

  • Loose gemstones

  • Jewellery purchased privately or abroad

Each piece is assessed individually.


A Professional, Transparent Process

Our gemstone identification process is:

  • Conducted in a calm, private setting

  • Based on professional observation and experience

  • Explained clearly in plain language

  • No obligation to proceed further

If laboratory testing or certification is recommended, we will explain why.


When Laboratory Testing May Be Recommended

In some cases, gemstone identification alone is not sufficient. We may recommend independent laboratory testing if:

  • Treatment or origin cannot be determined visually

  • Certification is required for insurance or resale

  • The stone is of significant value

We guide you on appropriate next steps without pressure.


Discretion & Care at Every Stage

All jewellery and gemstones are:

  • Handled securely and professionally

  • Treated with discretion

  • Returned promptly if no further action is taken

Your trust is central to the process.


Arrange Gemstone Identification

If you would like professional gemstone identification and clear guidance on what you own, Clarindon Jewellers offers a trusted, knowledgeable place to begin.

Please contact us to arrange an appointment.


Gemstone Identification FAQs

Can you identify gemstones set in jewellery?

Yes. Many gemstones can be identified while set, although some limitations may apply depending on the setting.


Can you tell if a gemstone is real?

We can often determine whether a stone is a genuine gemstone or a simulant. In some cases, further testing may be required.


Can you identify lab-grown gemstones?

In some cases, yes. However, certain distinctions between natural and lab-grown stones require laboratory testing, which we will advise on.


Is gemstone identification the same as certification?

No. Identification provides professional guidance, while certification is issued by an independent gemmological laboratory.


Will gemstone identification tell me the value?

No. Valuation is a separate service. Identification may inform whether a valuation is appropriate.


Is there any obligation to proceed after identification?

No. All identification services are no obligation.


Can antique or heirloom jewellery be identified?

Often yes, though older pieces may require careful assessment and, in some cases, laboratory testing.


How long does gemstone identification take?

Timeframes vary depending on the piece and complexity and are discussed at the appointment.