Hatton Garden vs Antwerp: Which Diamond-Sourcing Location Fits Your Needs?

Hatton Garden and Antwerp are both established names in the European jewellery and diamond trade, but they are not interchangeable.

Hatton Garden combines diamond dealers with retail jewellers, designers, setters, manufacturers, repair specialists and other jewellery services in London. Antwerp has a large concentration of diamond companies, multiple diamond bourses and specialist trade infrastructure serving European and international buyers.

Neither location guarantees the lowest price, the best diamond or a compliant transaction. The right choice depends on where the buyer operates, what goods are required, whether in-person inspection matters and what the complete transaction will cost.

Last reviewed: 6 September 2026

Quick comparison

Hatton Garden can be practical for UK buyers who want to inspect UK-held goods, work with London suppliers, coordinate with local workshops or avoid becoming the importer for that particular purchase.

Antwerp can be practical for buyers comparing specialist trade suppliers, carrying out repeated loose-diamond sourcing or purchasing within the EU market.

For a UK business, buying directly from Antwerp normally creates a cross-border import into Great Britain. For an EU business, buying from London normally creates an import from outside the EU.

The decision should therefore be based on the complete transaction—not only the location’s reputation.

Hatton Garden vs Antwerp at a glance

This table compares the general structure of the two markets. It does not rank individual suppliers.

Hatton Garden as a sourcing location

Hatton Garden is a London jewellery district rather than one single wholesale market.

Its businesses can include:

• Diamond dealers
• Jewellery wholesalers
• Retail jewellers
• Bespoke studios
• Designers
• Manufacturers
• Setters
• Repair workshops
• Valuers
• Component and findings suppliers

The London Diamond Bourse operates from Hatton Garden as a private members’ organisation serving the diamond and jewellery trade. Its official members directory can help buyers verify current membership claims.

Hatton Garden can be commercially useful when a buyer wants to:

• Inspect goods in London
• Compare UK-held stones
• Collect goods locally
• Coordinate a diamond with a London workshop
• Replace a stone quickly
• Review settings and finished jewellery
• Arrange local repairs or alterations
• Develop an ongoing UK supplier relationship

Not every Hatton Garden business is a wholesaler. Some primarily serve consumers, while others work by appointment or on a trade-only basis.

For detailed Hatton Garden supplier and buying checks, use the Hatton Garden Diamond Wholesale Guide.

Antwerp as a sourcing location

Antwerp is a major international diamond-trading centre with a dense concentration of diamond businesses and four diamond bourses.

The Antwerp World Diamond Centre represents the interests of the Belgian diamond industry and provides operational information for registered diamond businesses.

Antwerp can be commercially useful when a buyer wants to:

• Contact multiple specialist diamond suppliers
• Establish a repeat wholesale relationship
• Source loose natural diamonds to a precise brief
• Review parcels or repeat-production requirements
• Work within Antwerp’s established diamond-trade infrastructure
• Source within the EU when the buyer and relevant goods are already in the Union
• Coordinate international diamond shipments through experienced trade providers

These characteristics do not mean that every Antwerp supplier has every stone or that an Antwerp quotation will always be lower.

For the district’s streets, access, bourses, security and practical operation, read the separate Antwerp Diamond District Guide. Those details should not be duplicated here.

For supplier negotiation and stone-selection procedures, use the Loose Diamond Sourcing in Antwerp Guide.

Which location offers more diamond choice?

No location-level answer can replace an actual inventory search.

Antwerp has a large network of diamond companies, while Hatton Garden provides access to UK dealers and suppliers who may hold local stock or source through international networks.

The relevant question is whether qualified suppliers can present suitable stones within the required:

• Diamond type
• Shape
• Carat range
• Measurements
• Colour
• Clarity
• Cut or proportion requirements
• Laboratory preference
• Fluorescence range
• Treatment policy
• Origin-documentation standard
• Budget
• Delivery deadline
• Return period

A supplier with ten well-matched options may be more useful than a larger theoretical market that cannot meet the buyer’s deadline or commercial terms.

For unusual requests, send the same written brief to verified suppliers in both locations and compare the resulting shortlists.

Which location is more convenient for inspection?

Convenience depends primarily on the buyer’s location.

For a London or UK buyer

Hatton Garden may offer:

• Shorter travel
• Easier in-person comparison
• Local collection
• Faster return of rejected goods
• Fewer cross-border steps when purchasing stock already held and sold in the UK
• Easier coordination with UK-based workshops

For a Belgian or EU buyer

Antwerp may offer:

• Easier physical access
• Intra-EU purchasing where applicable
• Direct meetings with Belgian-registered suppliers
• Reduced need to import goods from the UK
• Access to local trade infrastructure

For an international buyer

Compare:

• Visa and travel requirements
• Appointment availability
• Supplier access
• Secure viewing arrangements
• Travel time
• Transport and insurance
• Customs obligations when carrying or shipping goods
• Whether the goods can be returned across the same border

A personal visit can support inspection and relationship-building, but it does not eliminate the need for written records.

Access to the diamond bourses

The London Diamond Bourse and Antwerp’s diamond bourses are professional trade institutions. Access to a district does not automatically provide access to a bourse trading floor.

Buyers should establish:

• Whether they qualify for access
• Whether a member must sponsor or receive them
• Whether an appointment is required
• Which identification or business records are needed
• Whether the goods will be viewed at the bourse, a supplier’s office or another secure location

A bourse address or membership can support a supplier’s trade profile, but it does not guarantee a particular stone, price or transaction.

Supplier checks are required in both locations

The same core due diligence should be applied in London and Antwerp.

Verify:

• Full legal business name
• Company-registration details
• Registered and trading addresses
• VAT information where applicable
• Identity and authority of the representative
• Current bourse or association membership if claimed
• Trade references where appropriate
• Bank beneficiary
• Ownership or authority to sell the goods
• Natural or laboratory-grown disclosure
• Treatment disclosure
• Grading-report information
• Origin and sanctions documentation
• Written purchase or memo terms
• Delivery and insurance arrangements

Neither “Hatton Garden dealer” nor “Antwerp diamantaire” should be accepted as a substitute for these checks.

For the complete process, read How to Choose a Diamond Wholesaler.

Comparing the physical diamonds

Use the same inspection standard in both markets.

For an individually graded stone:

1. Retrieve the report through the issuing laboratory.
2. Match the report number to any stated girdle inscription.
3. Compare the shape, carat weight and measurements.
4. Review clarity characteristics and report comments.
5. Inspect the diamond under suitable lighting.
6. Evaluate face-up size and visual performance.
7. Check for damage, wear or alteration.
8. Confirm the stone’s natural, laboratory-grown or treated status.
9. Record the exact stone on the invoice or memo.

A grading report does not guarantee visual beauty, a fair price or complete mining origin.

For general report guidance, see the Diamond Grading Report Guide.

Which location is cheaper?

Neither location is automatically cheaper.

A comparison must use genuinely equivalent diamonds and include the complete cost of acquiring them.

Calculate:

Complete acquisition cost \=

Diamond price

• applicable VAT or import-VAT cash-flow cost
• customs and brokerage fees
• shipping and insurance
• currency conversion
• bank charges
• travel and inspection costs
• report or verification costs
• return-shipping exposure
• setting or workshop costs
• staff time
• inventory financing and holding risk

A UK-held diamond in Hatton Garden may have a higher headline price but lower delivery, return and import-administration costs for a UK buyer.

An Antwerp quotation may remain attractive after cross-border costs, or those additional costs may remove the apparent advantage.

Only real, same-date quotations can answer the price question for a particular requirement.

For pricing terminology and comparable-quotation checks, read Diamond Wholesale Pricing Explained.

Currency and payment considerations

Hatton Garden suppliers commonly operate in a sterling business environment. Antwerp suppliers may quote in euros, US dollars or another agreed currency.

Confirm:

• Quotation currency
• Exchange rate used
• How long the quotation remains valid
• Bank charges
• Beneficiary details
• Deposit requirements
• When title passes
• Whether VAT is included
• Whether the price changes if payment is delayed
• Refund currency if goods are returned

A favourable diamond price can be reduced by exchange-rate movement or payment charges.

Never send funds to a different entity merely because the seller says its “payment company” has changed. Independently verify any new bank instructions.

Customs and VAT after Brexit

The United Kingdom and European Union are separate customs territories.

UK buyer sourcing from Hatton Garden

If a UK supplier sells goods already held in the UK, the buyer will normally be making a domestic purchase rather than personally importing the goods.

The invoice must still show the correct parties, goods, value and VAT treatment.

UK buyer sourcing directly from Antwerp

The UK buyer may become responsible for importing the goods into Great Britain.

This can involve:

• A GB EORI number
• Commodity classification
• Customs declaration
• Import VAT
• Customs valuation
• Sanctions evidence
• Transport records
• Secure shipping
• Appropriate insurance

HMRC states that businesses importing into England, Scotland or Wales generally need a GB EORI number.

The complete process belongs on the Post-Brexit Diamond Import Guide.

EU buyer sourcing from Antwerp

Where the buyer and seller are in EU member states and the goods have Union status, goods can generally circulate within the EU customs union without another external customs duty. VAT, invoicing and reporting rules still require correct treatment.

EU buyer sourcing from London

Goods entering the EU from Great Britain may require:

• EU customs formalities
• Correct commodity classification
• Import VAT
• Origin and sanctions evidence
• Transport and insurance documentation

The seller’s location does not decide the entire customs treatment. The status and route of the goods matter.

Delivery, returns and insurance

Distance becomes important when a diamond is rejected, damaged or does not match its documentation.

Compare:

• Dispatch time
• Collection options
• Courier eligibility
• Insurance limit
• Territorial exclusions
• Declared-value requirements
• Customs delays
• Signature requirements
• Approval period
• Return authorisation
• Who pays return costs
• Who carries risk during transit
• Whether rejected goods cross a customs border again

An international return may require more administration than returning goods to a local supplier.

Ordinary courier insurance should never be assumed to cover loose diamonds at their full value.

Workshop and after-sales access

Hatton Garden contains businesses offering design, setting, repair, alteration and finished-jewellery services. That can be valuable when the buyer wants to coordinate the diamond and jewellery work locally.

Antwerp also has specialist services, but the exact arrangement depends on the supplier and project. A diamond-trading company should not automatically be assumed to provide jewellery manufacturing or consumer aftercare.

Ask:

• Who will inspect the stone before setting?
• Who is responsible if the diamond is damaged?
• Where will the jewellery be manufactured?
• Who provides resizing and repair?
• Where will rejected or damaged goods be returned?
• Which business gives the final customer warranty?
• Which stages may legally support a “made in London,” “made in Belgium” or similar claim?

A diamond sourced in Antwerp can be set in London, but the wording used to describe the finished piece must reflect the work actually completed in each location.

Mining origin is different from sourcing location

A diamond bought in Hatton Garden is not automatically British.

A diamond bought in Antwerp is not automatically Belgian.

Neither location mines commercial diamonds. They are trading and jewellery centres.

Keep the following concepts separate:

• Mining origin
• Country of polishing
• Country of grading
• Supplier location
• Customs origin
• Place of jewellery manufacture
• Place of retail sale

A GIA, IGI or HRD grading report does not ordinarily provide a complete mine-to-market chain of custody.

Likewise, “sourced in Antwerp” or “purchased in London” does not automatically establish sanctions compliance.

UK and EU sanctions are separate legal regimes

After Brexit, businesses must evaluate the rules applying in the destination market.

The UK and EU both restrict specified Russian diamonds, but their legislation, licences, evidence requirements and administrative procedures are not identical.

A UK buyer importing from Antwerp should review current UK requirements. An EU buyer importing from London should review current EU requirements.

Do not accept statements such as:

• “It cleared Belgium, so it is automatically compliant in Britain.”
• “It was sold in London, so it can automatically enter the EU.”
• “The report is from a major laboratory, so origin checks are unnecessary.”

Supplier location and grading documentation do not replace destination-market sanctions checks.

When Hatton Garden may be the more practical route

Hatton Garden may be more practical when:

• The buyer is based in or near London.
• Suitable goods are already held in the UK.
• Same-day or rapid inspection matters.
• Local collection reduces delivery risk.
• A London workshop must inspect the stone.
• A replacement diamond is needed quickly.
• Easy return and after-sales access are priorities.
• The complete domestic cost is competitive.
• The buyer does not want to manage an import for that transaction.

These factors do not guarantee that Hatton Garden will produce the best quotation.

When Antwerp may be the more practical route

Antwerp may be more practical when:

• The buyer is based in Belgium or elsewhere in the EU.
• The buyer has established relationships with suitable Antwerp suppliers.
• A specialist loose-diamond search is required.
• Repeat supply or parcel consistency is important.
• Multiple verified suppliers can quote against the same specification.
• The buyer has the systems needed for cross-border purchasing.
• The complete delivered cost is competitive.
• Delivery and return times fit the project.

These factors do not guarantee that Antwerp will have every required stone or the lowest price.

When using both locations can make sense

A buyer does not always need to choose one location permanently.

Examples include:

• Comparing actual stones in both markets
• Using one supplier for standard stock and another for special requests
• Sourcing a centre stone from Antwerp and commissioning a London setting
• Keeping local replacement stones while using international suppliers for planned production
• Using local workshops but maintaining more than one verified diamond-supply relationship

A multi-location strategy only works when records remain clear. The invoice, report, supplier, importer, origin evidence and physical stone must remain connected.

A practical decision scorecard

Score each factor for the actual transaction rather than assigning a permanent winner.

The best sourcing route is the one that performs most strongly across the factors that matter for that specific order.

Frequently asked questions

Compare the transaction, not only the postcode

Hatton Garden and Antwerp both provide access to established jewellery and diamond businesses. Their practical value changes according to the buyer’s location and the order being placed.

Before deciding, compare:

• The actual diamonds available
• The individual suppliers
• Inspection access
• Complete cost
• Customs and VAT responsibilities
• Delivery and insurance
• Return procedures
• Workshop requirements
• Documentation
• Repeat-supply performance

A location’s reputation can help a buyer begin a search. It cannot complete the due diligence or decide which diamond represents the right purchase.

For Hatton Garden-specific supplier checks, read the Hatton Garden Diamond Wholesale Guide. For detailed Antwerp district information, use the Antwerp Diamond District Guide.

To compare a specific requirement with available Antwerp supply, browse the Dalila Diamonds inventory or submit the required shape, carat range, quality, laboratory, budget and delivery destination.