One roof
Fully Integrated
Planning, sawing, bruting, polishing, CAD, casting, setting and QC — every stage runs inside our own facility. Nothing is subcontracted.
From timeless classics to fully bespoke silhouettes — cut and polished in-house, in natural and lab-grown.
Certified natural diamonds in every shape, size and grade — planned and cut in-house.
CVD & HPHT, Type IIa, IGI / GIA certified — dependable volume for scalable lines.
Signature and one-off shapes — hearts, stars, portraits — planned and polished in-house.
CAD, casting, setting and finishing — private-label and OEM, natural or lab-grown.
At PSM Jewels, we are a vertically integrated manufacturer of natural and lab-grown diamonds and fine jewelry — from rough sourcing and in-house planning to cutting, setting and final finishing, every step happens under one roof.
That control is what our partners rely on. Jewelers, designers, brands and wholesalers come to us for consistent make, accurate grading and dependable delivery — whether it's a single bespoke stone or a recurring production run.
Every diamond leaves certified to GIA or IGI standards, cut to exacting proportions, and backed by people who have spent decades on the wheel. No middlemen, no surprises — just honest quality, priced fairly, order after order.
About Us
Everything a program needs, in one vertically integrated house.
One roof
Planning, sawing, bruting, polishing, CAD, casting, setting and QC — every stage runs inside our own facility. Nothing is subcontracted.
40,000 ctpolished per month
Sustained output across natural and lab-grown, from 0.003 ct melee through to 10 ct center stones.
GIA · IGI
Our in-house gemmological lab pre-grades every stone. Final certification is always issued independently.
CVD · HPHT
Two entirely separate supply chains — segregated handling, storage and documentation from rough intake to despatch.
50 pcsminimum order
Low minimums on made-to-order jewelry. Your CAD or ours, your hallmark, your packaging.
25+countries served
Consolidated, insured door-to-door shipping, with 10–14 day turnaround on repeat programs.
Signature cuts, one-off silhouettes, shapes that don’t have a name yet. Send us a reference and we’ll plan, cut and polish it on our own wheels.
Request a Custom CutWe’re a manufacturer, not only a cutter. Private-label and OEM jewelry made to order — set with stones we planned and polished ourselves, so make and mêlée always match.
Send a spec, a tech pack or a photo. We’ll come back with feasibility, yield and a price — usually within two working days.
