Most supplier portals ask for the same four things: verified business details, tax and payment information, a secure login, and accurate product data. Jewelry buyers add a fifth: proof that your metals, stones and claims follow US rules. If you gather these items before you register, onboarding usually goes faster and the first purchase order arrives sooner.
This guide walks through what real US buyers ask for, drawn from published onboarding instructions. It also covers the jewelry-specific data and compliance steps that general guides skip.
TL;DR
- Expect to provide your legal name, tax ID, addresses, a named contact with a company email, and a W-9 (US suppliers) or W-8 (international suppliers).
- Banking details are usually verified by a third party, and logins increasingly require multi-factor authentication.
- Jewelry buyers also want product specifications, gemstone treatment disclosures, and compliance documentation such as FTC, lead and cadmium, and trademark proof.
- You do not need an LLC to register with every buyer, but many vendors choose one for liability and tax reasons.
- Clean, structured product data is the part you control best, and it is what makes every portal easier.
Table of Contents
- What a supplier portal does for jewelry businesses
- Business identity and contact requirements
- Tax forms and business registration
- Banking and payment verification
- Security and login requirements
- Product data requirements for jewelry
- Compliance and legal documentation
- How the requirements compare across buyers
- A vendor onboarding checklist
- Put your catalog in front of retail jewelers
- FAQ
- Sources
What a supplier portal does for jewelry businesses
A supplier portal is a self-service website where a vendor registers, completes onboarding, uploads documents and product data, updates stock, confirms purchase orders and messages the buyer’s team in one secure place, instead of juggling email and phone calls, as Virto Commerce describes it.

For a jewelry vendor, that means one record the buyer can trust. A designer, manufacturer or diamond dealer sends data once, and the retailer’s team works from the same source. When the record is wrong, everything downstream suffers: the wrong carat weight on a product page, a mismatched metal, a missing treatment note.
Portals differ by buyer. A national retailer may run its own onboarding system. A university or manufacturer runs a procurement portal. A platform like ours works as a shared catalog that many retailers draw from. The requirements below appear across all of them.
Business identity and contact requirements
The first screen of nearly every portal asks who you are. Here is what published guides from US buyers request.
- Legal name and tax identification. The University of Delaware’s guide says registration takes about 15 minutes and asks for your legal name, tax ID, tax address, payment address and take-order address, plus NAICS industry codes.
- A DUNS number and matching address. Bechtel requires a valid DUNS number, a named contact with a valid email, and a physical address tied to that DUNS.
- A company email domain. Macy’s releases account numbers only to individuals with a company email domain, according to its vendor onboarding instructions. A Gmail address on a registration form can stall you.
- Lead time. The same Macy’s instructions ask vendors to submit shipping addresses at least 30 days before the first shipment, so build that into your launch plan.
Keep one document with your legal name exactly as it appears on your tax filings. Mismatches between the name on a W-9 and the name typed into a portal are a common reason for a registration to be sent back.
Tax forms and business registration
Tiffany tells suppliers transacting with it in the US to attach a W-9 if they are US suppliers or a W-8 if they are international, and to enter their supplier name, legal name, market, address and contact details. Delaware asks for the same forms.
Other buyers go further. A manufacturer’s quick start guide says suppliers may be asked for a W-8 or W-9, a certificate of insurance, a quality manual and ISO quality certification. Jewelry buyers rarely ask for ISO certificates from small designers, but a certificate of insurance is worth having on hand.
Do you need an LLC to be a vendor?
Not as a universal rule. Portals ask for a legal entity name and tax ID, which a sole proprietor can supply. Still, many vendors form an LLC. The Small Business Administration explains that an LLC protects you from personal liability in most instances, passes profits and losses through to personal income without corporate taxes, and makes members subject to self-employment tax. If you sell high-value stones or consign inventory, talk to an attorney or accountant about the right structure before you sign vendor agreements.
Banking and payment verification
Expect your bank details to be checked. Delaware notes that banking information for ACH or international wire payments requires third-party verification. FIU says its supplier team reviews each registration with tax ID, banking verification and compliance screenings.
This is about protecting both sides from payment fraud. A few habits make verification painless:
- Use a bank letter or voided check that matches the legal name on your W-9.
- Name one person who can confirm banking changes by phone.
- Update your portal record the day your account details change, never by email alone.
The same logic applies when you evaluate a new trading partner yourself. For a buyer’s view of checking a vendor’s tax ID, payment terms and banking before money moves, see this guide to vetting a supplier before paying.
Security and login requirements
Multi-factor authentication is now routine. Bechtel requires it for logins, and so does the Coupa-based portal JELD-WEN uses, which also notes that its free registered account option lets new suppliers submit information through a secure digital channel. FIU requires two-factor authentication with Google Authenticator at first login.
Passwords can be strict. Whirlpool’s guide requires 16 to 40 characters, at least one number, and a first character that is a letter, and asks you to accept its terms, supplier code of conduct and privacy notice.
Practical advice for a small jewelry business:
- Register with a shared role address only if the buyer allows it; otherwise use a named person.
- Put the authenticator on a phone that more than one trusted manager can reach, or document the recovery process.
- Store terms and codes of conduct you accept, since they become part of your agreement.
Product data requirements for jewelry
This is where jewelry differs most from other industries. A buyer cannot sell what it cannot describe accurately, and the rules about description are strict.
JTV’s vendor form states that FTC guidelines require vendors to fully and accurately describe products, including metal type, total carat weight, purity, color, gemstone treatments and country of origin. QxH asks for components, dimensions, materials, construction, weight, stone type, features, appearance and performance, and wants gemstones identified as stated on the GIA report with treatments disclosed.
| Data field | Why buyers ask for it | Tip |
|---|---|---|
| Metal type and purity | Required for accurate description and marking | Use one consistent format, such as 14K yellow gold |
| Total carat weight | Core FTC disclosure item | State total weight and center stone weight separately |
| Stone type and treatment | Treatment affects value and care | Match wording to the grading report |
| Dimensions and weight | Drives sizing, shipping and quality checks | Use the same units on every SKU |
| Country of origin | Required description element | Keep it in a dedicated field |
| Images | Needed before a product goes live | Match image names to SKUs |
Some buyers tie data to the sample. Luxury Brand Holdings requires vendors to complete an online Specsheet with every red-asterisk field, including the image, before sending a physical sample, and returns samples received without one at the vendor’s expense. Send the data first, then the box.
JTV also asks vendors to disclose gemstone treatments where the treatment is not permanent, requires special care, or significantly affects the stone’s value. If your data system has a free-text notes field instead of a structured treatment field, that disclosure is easy to lose.
For a deeper look at how product data supports these rules, read our guide to FTC jewelry guidelines and product data controls.
Compliance and legal documentation
Beyond the form, jewelry buyers want evidence. What gets asked depends on the buyer and on the risk level they assign you.
- Risk assessment. QxH requires every vendor to complete a Vendor Risk Assessment and onboarding, with the risk level set by vendor quality, product testing processes, product risk and vendor performance.
- Testing records. QxH asks for protocol testing, Prop 65 and CPSC compliance documentation as required for your risk level.
- Trademark rights. The same manual asks for proof of ownership, a license, or consent to use trademarks and trade names. Brand and licensed collections need this paperwork ready.
- Legal framework. QxH’s legal section cites the FTC Guides for the Jewelry, Precious Metals and Pewter Industries (16 CFR Part 23), the National Gold and Silver Stamping Act, the Lanham Act, the Jewelers Vigilance Committee, the Consumer Product Safety Improvement Act of 2008 and California Proposition 65.
- Lead and cadmium. JTV’s form notes that US federal and state laws regulate lead and cadmium in metals in jewelry and watches sold in the US.
- Anti-money-laundering certification. JTV asks qualifying US companies to certify AML program compliance when both covered-material purchases and gross sale proceeds exceeded $50,000 in the prior year.
JTV also states that the completed form must be on file in its accounting department before it issues any purchase order or pays any invoice. In other words, an incomplete portal profile means no orders and no payment.
This is not legal advice. If you are unsure whether a requirement applies to your products, ask a business attorney or your trade association, such as the Jewelers Vigilance Committee, before you certify anything.
How the requirements compare across buyers
| Buyer type | Typical asks | What to prepare |
|---|---|---|
| Department store | Portal registration, EDI form, vendor standards, shipping addresses 30 days ahead | Company email, EDI contact, ship-from details |
| Luxury brand | W-9 or W-8, legal name, market, address, contacts | Tax forms and a named contact |
| Television and online jewelry retailer | Risk assessment, testing, trademark proof, AML certification where applicable | Test reports, license documents, product specs |
| Specialty retailer | Specsheet before samples | Complete data and images |
| University or institution | Tax ID, NAICS codes, bank verification, 2FA | Bank letter, W-9, authenticator |
Independent jewelry stores are usually lighter, but they care about the same thing: data they can publish without rewriting.
Our perspective: portals work best when data is structured first
Every requirement above comes back to one problem: information that lives in spreadsheets, emails and PDFs. When a vendor has to re-enter the same metal, weight and stone details into five different portals, errors creep in, and each error is a possible disclosure problem on a retailer’s site.
That is why we built JewelCloud around structured, standardized jewelry data. We believe the catalog should be a living thing: you update it once, and the retailers who carry your line see the change. Our platform is designed for the unique complexities of jewelry, from stone and metal attributes to configurable products, so retailers can expand assortments without holding inventory.
If you are a vendor, treat portal requirements as a checklist for your own data quality. If you are a retailer, treat them as the standard you want your suppliers to meet. Either way, the work pays off when the data is accurate from the first upload.
Anthony
A vendor onboarding checklist
Use this list before you register with any buyer.
- Identity: legal name, tax ID, DUNS number if required, NAICS code, physical, payment and shipping addresses.
- Contacts: a named sales contact, an accounts receivable contact and an IT or data contact, all on your company email domain.
- Tax forms: a current W-9, or a W-8 if you are an international supplier.
- Banking: a bank letter or voided check matching your legal name.
- Insurance and entity documents: a certificate of insurance and your formation documents if asked.
- Security: an authenticator app and a recovery plan for your login.
- Product data: metal, purity, weights, stone details, treatments, dimensions, country of origin and images in one structured file.
- Compliance: test reports, trademark licenses and any certifications that match your risk level.
- Agreements: a saved copy of every terms, code of conduct and privacy notice you accept.
We cover the retailer side of this handoff in our post on a structured jewelry brand and retailer onboarding workflow, and our overview of jewelry vendor management shows how the pieces fit together.
Put your catalog in front of retail jewelers
If you are a designer, manufacturer or diamond dealer, JewelCloud lets you load your merchandise at wholesale so retail jewelers can source, sell or showcase it without carrying physical inventory. Our JewelCloud Product Feed delivers structured product data to retailer websites, and our vendor membership is the way in for suppliers. The Silver membership is $1,500 per month, and you can see the details on the Silver membership page or learn more on the JewelCloud for Vendors page.

Diamond dealers can also look at websites for diamond suppliers and DiamondLink, and retailers can start at the JewelCloud home page.
FAQ
What are the typical requirements for suppliers?
Most buyers ask for your legal name, tax ID, addresses, a named contact with a company email, a W-9 or W-8, and bank details that are verified before payment. Many also require multi-factor authentication and acceptance of a code of conduct. Jewelry buyers add product specifications and compliance documents.
Do I need an LLC to be a vendor?
Portals require a legal name and tax ID, but they do not all require an LLC. Many vendors form one for personal liability protection and tax treatment, as the SBA explains. Check with an attorney or accountant about what suits your situation.
How long does supplier registration take?
The form itself can be short. Delaware says its registration takes about 15 minutes. Approval takes longer, because teams verify tax and banking details, and some buyers want shipping addresses 30 days before your first shipment.
What product information do jewelry suppliers need to submit?
Buyers commonly ask for metal type, purity, total carat weight, stone type, treatments, dimensions, weight, country of origin and images. Some require a completed specification sheet before they accept a sample.
Sources
- Virto Commerce: supplier portal overview
- Bechtel supplier portal registration instructions
- University of Delaware: doing business with UD
- Macy’s new vendor onboarding instructions
- Tiffany supplier enablement and onboarding
- GTW supplier registration quick start guide
- SBA: register your business
- FIU supplier registration and portal guide
- JELD-WEN Coupa supplier webinar
- Whirlpool supplier registration guide
- QxH jewelry and watch quality standards manual
- JTV new vendor setup form
- Luxury Brand Holdings online jewelry specification form
- Vetting a supplier before paying

