Join Jewel Monster as an atelier that receives orders straight from finished design specs. No inventory, no cold outreach — you produce only what is sold.
We only earn when you sell — so our success is tied to yours.
No stock to pre-buy. Produce after the order and stop carrying the risk.
You set how far color, material and size can be changed. Customers can only move inside your rules.
Every job is paid and confirmed before you start. No bad debt, no wasted samples.

As an early maker you will be one of the few available in your category — far more visibility than queuing on another marketplace.
Show your process, equipment, past work and specialties.
Specs parsed from the brief carry your material and craft tags and route straight to you.
Your quotes and lead times become your reputation, accumulating into credit.

Start by uploading what you already make, then open a few simple variations. You never have to develop new products just to list.
Your existing styles, sizes and materials become orderable production specs.
Expand one style across materials and sizes without maintaining SKUs by hand.
Narrow your options during busy periods — the system will not overload you.

Customers adjust color, material and size within your rules and we render the result — what you see is exactly what they asked for.
You receive stone, metal, craft, weight and size — not a vague paragraph.
Far less revision and confirmation churn, so your first quote lands.
Requests beyond your craft are flagged so you can decline without penalty.
Jewel Monster connects origins, design ateliers, brands and stores — you just focus on the craft.

Mogok, Sri Lanka, Colombia

Custom demand from independent designers

In-store custom desks and small-batch lines

Boxes, cards and insured shipping handled for you

Mine-direct rough, parcel goods and jade boulders, priced per lot

NGTC / GIA / GRS submitted on request, certificate ships with the piece
Colored-stone rough and jade boulders are sold by lot or by kilogram; workshops, small-lot buyers and rough dealers can all list and quote here.
Corundum, tourmaline, garnet and other rough and parcel goods, priced per lot or per kilogram, with origin and treatment disclosed.
Jadeite emporium lots, Hetian nephrite pebbles and mountain material, Nanhong and Huanglongyu rough — sold by kilogram or whole stone.
We can arrange cutting and lab grading; yield and cutting risk are itemised on the quote before any blade touches the stone.
If you trade rough or boulders, list your lots here: origin, weight band and lot price — workshops request a quote in one click.
Taking work on Jewel Monster is simple: four steps, none of which require upfront spend.
Styles, materials, sizes and the simple customizations you offer.
Appear in the category shelf seen by customers designing it right now.
Quote your price and lead time; the customer can order immediately.
Start after payment — we handle the customer experience end to end.
Check this first: we route orders by category + craft, so you only get what you can actually make.
| Category | Typical craft | Lead time | MOQ | Reference labour fee |
|---|---|---|---|---|
| 925 silver · plain | Stamping / polishing / laser engraving | 7 days | 1 pc | ¥60 – 180 / pc |
| 18K gold setting | CNC master + micro-pavé | 15 – 21 days | 1 pc | ¥320 – 900 / pc |
| Gemstone setting | Prong / bezel / channel | 12 – 18 days | 1 pc | ¥25 – 60 / stone |
| Jadeite / Hetian jade carving | Hand carving + hand polishing | 20 – 30 days | 1 pc | From ¥800 by labour hour |
| Enamel / composite setting | Filigree / cold enamel | 18 – 25 days | 3 pcs | Quoted per order |
Lead time starts once the spec is confirmed and the deposit lands. Figures are prototype references; final terms follow your confirmed production spec.
How money is calculated and when it lands — spelled out up front.
¥300 – 800 per piece, fully credited against the final order.
8% – 12% of order value by category. Nothing to pay if nothing sells.
Paid T+7 after delivery confirmation; statements on the 15th of each month.
You set your monthly cap; once reached, routing stops automatically.
With these ready, you go live in 3–5 working days.
You probably have a few. You can always reach us.
You define exactly which customizations you offer — colors, sizes, materials and so on. Customers instantly visualize the result, so there is no endless written back-and-forth.
No — unless you want to. Keep offering what you already make, or simply open a few simple variations on it.
Joining and listing are free. We take commission only when you sell, so our success is directly tied to yours. Exact rates are confirmed during onboarding.
With complete materials, typically 3–5 working days to load and publish your production specs. Setting and jade carving take one extra round because the craft description is more complex.
Yes. Decline anything beyond your craft boundary or your own capacity cap — your rating and future routing are unaffected.
The first revision is included; from the second, ¥150 per revision is added to the order and paid to your workshop.
Four steps from one sentence to a shipment.
Describe it in words, or start from a reference image.
Iterate on the same spec until it clears your buying standards.
Hold the physical piece to confirm craft and color before committing to volume.
The approved spec goes straight to production — no re-briefing.
Every partner atelier is vetted and works at the top of its craft — what you design is what they deliver.
LiveSetting lines with CNC and micro-pavé
LiveStraight from the jade market, cut to reveal color
LiveHetian seed jade from the Yurungkash river
LiveRuby and sapphire sourced at origin
ComingHigh jewelry workshops, hand-drawn finishes
ComingHome of jewelry craft and master polishing
Sample priority; cost credited to your order.
If the piece does not match the approved spec, full refund.
Calculated on order value, net of shipping and tax.
One-on-one follow-through on samples, QC and logistics.
From one-off trials to volume sourcing — pick by your usage.
Take a store with a custom counter: same footfall, different conversion and ticket size.
| Step | Traditional custom | With JEWEL MONSTER | Change |
|---|---|---|---|
| Requirement gathering | 3–5 rounds over 2–3 weeks | Spec + render from one conversation, same day | About 90% less back-and-forth |
| Sampling | Deposit first, then sample | See the render first, sample after approval | Roughly half the wasted samples |
| Conversion | About 18% | About 32% | +14pt |
| Average ticket | ¥3,800 | ¥5,200 | +37% |
| Monthly gross-profit delta | — | About +¥42,000 | Based on 30 orders a month at 35% margin |
The figures above are prototype illustrations of the structural difference, not a promise of returns.
Commitments in writing, with a remedy if we miss them.
| Step | Commitment | If we miss it |
|---|---|---|
| Spec & quote | Within 24 hours | Design fee waived for that order |
| Sampling | 7 days | 1% off the order per day of delay |
| Production | 21 days | Same rule, capped at 10% |
| QC & rework | Response within 48 hours | Round-trip shipping covered by us |
| Settlement | The 15th of each month | Rolled over with advance notice |
The rules on your client-facing side are just as clear.
Set your own 1.2–2.0× client markup and keep the difference.
Pay as you order: 30% deposit + 70% balance before shipping. No monthly credit terms.
Not just the goods — a reusable documentation set.
The Jade Price Database is connected to the site’s AI design and valuation engine; below are the partner filing rules (imported together with the source Jade Price Database to keep valuation consistent and never mix colored-gem carats).
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Beyond workshops, brands, stores and buyers can also order custom pieces here — the merchant-side flow, plans and guarantees below.
List what you can make today. Rolling review, no listing fees.
Leave your contact details and needs; the founder will reach out. The form goes straight to the founder’s inbox — no sign-up needed.