DLab-D

Trade-only · London, UK

Lab-grown diamonds & ready-made jewelry, supplied to the trade

Lab-D is a London wholesale supplier serving independent jewelers, boutiques and trade buyers across the UK. Certified loose stones and finished fine jewelry — priced on enquiry, never to the public.

IGI & GIA certified

Every loose stone ships with independent laboratory certification.

Made to order, reliable lead times

Pieces are made to order from established partners, with dependable lead times confirmed at enquiry — from a single stone to full collections.

London-based, dealt with directly

You deal with a UK-registered business: a London showroom for collection, insured UK delivery, and a named trade contact — not a faceless intermediary.

Selected pieces

See all
Made to order

Solitaire Engagement Ring

18k white gold · 1.00ct centre · 4-claw

  • Centre stone IGI certified
  • Sizes H–Q
Trade priceRequest
Made to order

Diamond Stud Earrings

18k yellow gold · 0.50ct total · 4-claw

  • Matched pair
  • Screw-back fittings
Trade priceRequest
Made to order

Round Brilliant

1.00ct · F · VS1 · Excellent cut

  • IGI certified
  • Type IIa CVD
  • Ex / Ex / Ex
Trade priceRequest

Ready to talk trade pricing?

Send a quick enquiry and our London team will come back with availability and your trade rate.

Trade Enquiry