QBD®
About QBD®

Finished pieces,
not half-work.

QBD® is a jewellery manufacturer working at the final stage of the production chain. We handle both full manufacture — from a sketch, a CAD file or a physical sample — and final-stage processing on semi-finished pieces supplied by our clients.

What leaves our bench is a finished piece: set, polished, plated, inspected and packed. No further work needed on your side.

  • Stone libraryLab-created ruby, lab-created sapphire, nano-crystal, cubic zirconia and moissanite, set in-house.
  • Product rangeRings, pendants, earrings, necklaces, bracelets, bangles, brooches and chokers — 77 active styles.
  • Minimum orderFrom 50 pieces per style.
  • Who we supplyImporters, wholesalers, brand owners and independent designers.

Material disclosure

Our stones are lab-created, synthetic or simulated, and are labelled as such on every product page. We do not sell natural ruby, sapphire or diamond. Under FTC and EU guidance, lab-created material must be identified as lab-created — we would rather lose a sale than misrepresent a stone.

See the catalogueTalk to us
Inside our workshop

Real bench,
real plating line.

Untouched photographs from our production floor — no studio, no renders. This is what an ordinary working day looks like at QBD®.

Setting & assembly at QBD workshop
Setting & assemblyHand-set stones, piece by piece, at the assembly benches.
Electroplating line at QBD workshop
Electroplating lineOperators run every bath to time and temperature.
Plating baths at QBD workshop
Plating bathsEvery bath is temperature-checked and timed per batch.
Racking before plating at QBD workshop
Racking before platingPieces are racked by hand so current reaches every surface evenly.
Plating in progress at QBD workshop
Plating in progressA silver-tone batch mid-cycle — current, time and chemistry do the work.
Jewellery detailJewellery detailJewellery detail

Let’s make something

Send a design, a sample or one of our item codes.

QBD®

Wholesale and bespoke lab-created gemstone jewellery. Finished pieces, ready to ship.

Catalogue

Company

Contact

  • sales@qbdjewelry.com
  • +86 133 5276 1716
  • QBD® Factory, China
© 2026 QBD® All rights reserved.Lab-created gemstones are disclosed in accordance with FTC / EU guidance.
GET
QUOTE
WhatsApp us