We sell both natural and lab-grown diamonds. We have no commercial reason to push you toward either — we charge our same setting and bench labour either way. What we have is direct sourcing relationships with CVD producers, the same in-house certification process, and a clear view of what each means for the piece you're commissioning.
For the deeper comparison — pricing trajectory, resale value, how to choose between them for specific pieces — read Lab-grown vs natural diamonds: an honest answer from a Diamond District jeweller.
What we offer in lab-grown
- Round brilliant — 0.30 ct to 5 ct, in D–H colour, IF–SI1 clarity
- Fancy shapes — oval, emerald, cushion, pear, princess, marquise, asscher, radiant, heart
- Melée parcels — for trade buyers and bespoke commissions with multi-stone designs (we use lab-grown melée by default in pavé work — it's the right economic call)
- Certified above 0.30 ct — GIA, HRD, or IGI
How we source
Directly from established CVD producers, with whom we've worked long enough that the pricing is real. We bypass the consumer-retail chain — meaning you pay close to wholesale plus our margin, not the four-times-markup figure that retail lab-grown carries.
For a 1.5 ct, F–G, VS lab-grown round brilliant, retail in most European jewellery shops in 2026 is around €4,500–€5,500. Our equivalent stone, set in 18kt yellow gold on a fine band, finished and certified, lands in the €2,200–€2,800 range. That's not a sale; that's the actual cost structure when you remove the retail layer.
Sample pricing snapshot (May 2026)
These are illustrative — current pricing on any specific stone available on request, with the certificate.
| Stone | Carat | Colour / Clarity | Cert | Price (approx., loose) |
|---|---|---|---|---|
| Round brilliant | 1.00 ct | F / VS1 | GIA | €1,200–1,500 |
| Round brilliant | 1.50 ct | G / VS2 | IGI | €1,800–2,200 |
| Round brilliant | 2.00 ct | F / VS1 | GIA | €2,800–3,400 |
| Oval | 1.50 ct | G / VS1 | IGI | €1,700–2,100 |
| Emerald | 2.00 ct | F / VS2 | GIA | €2,600–3,200 |
| Cushion | 1.20 ct | G / VS1 | IGI | €1,400–1,800 |
For comparison, a natural round brilliant of 1.50 ct, G colour, VS2 clarity, GIA certified, would be roughly €9,000–€11,000 loose at our cost — three to five times the lab-grown price for the same stone characteristics.
How buying lab-grown from us works
Same five steps as natural-stone buying:
- Tell us the brief — cut, carat, colour, clarity preference, budget. Lab-grown specifically.
- We pull options — within the working week. Photos, certificates, our notes.
- Reserve — when you find one, we hold it (no charge) for two weeks while you decide.
- Buy — loose with certificate, or set in a bespoke commission.
- Aftercare — we'll re-polish at year five if you want; certificate stays valid.
When we recommend lab-grown vs natural
| Use case | We'd lean toward |
|---|---|
| Engagement ring centre stone, €5k+ budget | Natural |
| Engagement ring centre stone, sub-€5k, want 1+ ct | Lab-grown |
| Pavé / halo / accent stones in any piece | Lab-grown |
| Wedding band with diamonds | Lab-grown |
| Memorial pendant, signet, important pendant | Natural |
| Trade casting with melée | Lab-grown |
| Investment-grade stone | Natural |
The full reasoning is in the comparison article. The summary: lab-grown is right when the stone is small, the piece is replaceable, or carat-for-budget matters more than long-term resale.
What to do next
- Request lab-grown stones for a brief — WhatsApp +32 476 76 05 77 or info@antwerpateliers.com
- Commission with a lab-grown stone — /bespoke/ — choose "Source one for me" and tell us "lab-grown" in the story field
- Read the deeper comparison — Lab-grown vs natural diamonds — an honest answer
- Browse our natural-stone offering — /diamonds/