Talk to a diamond specialist— certificates and pricing on request

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LUMORA

Lab-Grown Diamonds

Grown by us.
Cut by us.

Twenty years making fine jewellery, now growing the stones ourselves. Every diamond certified by IGI or GIA, every piece made on our own lines.

30-day returns

Finished jewellery, 30 days from delivery. Loose stones, 14 days. Bespoke pieces are made to your specification, so those are final.

Return policy

Verify before you pay

Every stone is graded by IGI or GIA. We give you the report number up front so you can check it on the laboratory’s own site, without us.

Check a report number

Straight from the factory

We grow, cut and set our own stones on our own lines. Most suppliers you will compare us against place your order somewhere else.

How we work

Come and see us

Buyers fly in to our workshop in Shuibei, Shenzhen every week. Tell us your specification beforehand and we will have the stones ready when you arrive.

Visit us

Fine Jewellery

Grown in our own lab

Traceable Origin

Grown in our own lab

We control the process from seed to setting — our own raw material, our own reactors, our own lines. Every stone traces back to the batch it grew in, which is more than most supply chains can tell you.

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Cut in our own workshop

Master Cutting

Cut in our own workshop

Twenty years cutting stones for fine jewellery, applied to lab-grown. The same cutters, the same tolerances. Nothing is outsourced, so nothing gets lost between suppliers.

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Graded by IGI and GIA

Independent Certification

Graded by IGI and GIA

Every stone is graded by an independent laboratory and ships with its certificate number. You can verify it yourself on the laboratory’s own site — we would rather you checked than took our word for it.

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Spotted in LUMORA

Worn by our customers

Tag us and your piece may appear here.

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LUMORA showroom

Visit us

Meet us in Shenzhen

Shuibei Jewellery District

Luohu, Shenzhen — exact address on request

China

Mon–Sat, 10:00–19:00

By appointment

Enquiries

Tell us what you need

Send your specification — shape, carat range, colour and clarity — and we will come back with availability, certificates and pricing.

We reply within one business day. Your details are never shared.