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New Zealand’s Independent Jewellery Valuers

Gem Inspection

GemLab are New Zealand’s leading independent jewellery valuer. Our six internationally qualified gemmologists and diamond graders value all types of gems, jewellery and watches. GemLab valuation reports are tailored to your needs, your budget, and your time frame. While-U-Wait, Same-day, and In-home service options. Our insurance valuations are accepted by all insurers.

How we can help navigateright

Whether you are looking to buy a diamond, insure your jewellery, or sell some, GemLab has the professional and confidential valuation service you need.

From the Blog

GemLab To The Rescue!

Consumer illustrates the benefits of GemLab's Independent Jewellery Valuation Service.

See in their recent article how our comprehensive understanding of jewellery insurance has prevented this jewellery owner from an incorrect claim settlement.

Read more…

May Special : 30% off Valuation Updates

Get 30% off updates on your jewellery insurance valuations for the rest of May. Normally this discount only applies to your old GemLab valuations. But bring in your jewellery with any old valuations, mention this website special or the Graham Bell radio Ad on 1ZB or Coast if you heard it, and we will review them and advise what needs to be done to ensure you are fully covered and then take 30% off any valuation updates we do for you. Call now on 0800 GEMLAB, or just call in. Click here for our Contact page


For our standard 3 to 5 day service there is no need to book, just call in to Constellation Drive at your convenience. We will give you a free quote.

To book our while-you-wait, same-day or in-home valuation service, or to request more information: