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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


Christmas, New Year Hours

Dear GemLab Clients, Our office is closing Friday the 22nd December at 12 noon and will re-open at 9am on Monday the 8th January 2024. We wish you all a very merry Christmas and a wonderful New Year. Cheers & best wishes from Harri, Justyna, Dene, Sarah, Jennifer, Janelle, Kelly, Debbie & Paul. If you have any questions about our services please email and we will reply as soon as we can.

While-U-Wait and Same-day service bookings for the 8th January onwards can be made at any time - click Ezybook. And for insurance companies we will still be processing jewellery claims through the holidays. Please email


For our standard 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 one week valuation service, or to request more information: