BUY GOLD and SILVER BULLION in South Africa
Buy online with secure & insured delivery across South Africa, or visit Knox Safe Custody in Houghton, Johannesburg for a private consultation. Secure vault custody is available for your purchases.
- Nationwide delivery
- Houghton Estate collection
- Optional vault custody
Shop Gold and Silver Bullion
Explore our gold and silver bars, international bullion coins and Perth Mint products. Availability depends on current stock. Contact our team for a particular product, size or quantity.
Gold bars
Silver bars
International bullion coins
Perth Mint products
Explore Perth Mint products available through Knox, including Australian Kangaroo and Koala silver coins. Contact us for the current range, available years and quantities.
Looking specifically for Krugerrands?
View our gold and silver Krugerrand range.
Request a Bullion Quote
Tell us which product and quantity you are interested in, and whether you prefer delivery, collection or vault custody. Our team will confirm availability and provide a quotation.
Why Buy from Knox
Knox brings bullion purchasing and secure custody together at our Houghton facility. Choose a private consultation, order online, or ask our team to help you select from the available range.
- Established in 2009: Knox Safe Custody provides professional custody and precious-metal services from its Houghton facility.
- Recognised supplier credentials: Knox Titanium Vaults (Pty) Ltd is listed as a Krugerrand dealer by Rand Refinery, while Knox Precious Metals is recognised as an approved bullion distributor by The Perth Mint. Our range also includes MetCon products, subject to availability.
- Private consultations: Discuss your purchase at our secure facility in Houghton, Johannesburg.
- Flexible fulfilment: Choose insured nationwide delivery, Houghton collection or an available vault-custody arrangement.
Our Suppliers and Authorisations
Knox operates through established business entities with recognised supplier credentials in the precious-metals industry. Knox Titanium Vaults (Pty) Ltd, associated with Knox’s original operations established in 2009, is listed as an authorised Krugerrand dealer by Rand Refinery.
Knox Precious Metals, established as Knox expanded its precious-metals operations, is listed by The Perth Mint as an approved bullion distributor. Our bullion range also includes MetCon products, subject to availability.
Clients can purchase through Knox’s online store or arrange a private consultation at our secure Houghton facility.
Official supplier verification
Our bullion range includes products from established mints and refiners. Check each listing for its fine-metal content, purity and supplier. Ask our team about the verification performed and the packaging or documentation supplied with your chosen product.
Rand Refinery
View the official Krugerrand dealer directory, which lists Knox Titanium Vaults (Pty) Ltd.
The Perth Mint
View the official bullion distributor directory, which lists Knox Precious Metals.
Product authenticity
Our bullion range includes products from established mints and refiners. Check each listing for its fine-metal content, purity and supplier. Ask our team about the verification performed and the packaging or documentation supplied with your chosen product.
Selling your bullion back to Knox
Knox buys back qualifying gold and silver bullion, including Krugerrands, coins and bars. Items are assessed for authenticity, metal content and condition. A separate buy-back quotation is based on current market pricing and the item’s characteristics. Sell to us
How to Buy
Choose the bullion you want, then buy through the online store where checkout is available or request a quotation from our team.
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Select your product and quantity. Check availability, specifications and whether the product is available online or by quotation.
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Arrange fulfilment. Once payment and verification are complete, our team will confirm delivery, collection or vault custody.
How Pricing Works
Gold bullion prices follow the gold market price and silver bullion prices follow the silver market price, expressed in South African rand, plus the applicable product premium. Premiums vary by product, weight, supplier and availability.
Precious-metal prices move throughout the day. Review your checkout total or quotation before paying. Your purchase information should show the product, quantity, applicable VAT and any delivery, custody or other charges.
For an assisted purchase, check your quotation for its validity period and the steps required to confirm the order. Ask our team to explain any price or charge before proceeding.
Delivery Collection and Vault Custody
We arrange insured delivery across South Africa. Tell us your delivery town and postcode so we can confirm service availability, the charge and the expected delivery time before you complete your order. Dispatch follows cleared payment and completion of the required verification.
Collection in Houghton
Collect your order from our Houghton Estate facility once payment and the required verification are complete. Our team will confirm when it is ready and arrange your collection.
Secure vault custody
Prefer to keep your bullion at Knox? Ask about private safe deposit boxes and available aggregated or segregated bullion custody. We will explain the charges, insurance terms and access or release arrangements before you choose.
Private safe deposit box
A private box within our vault facility for your valuables and bullion, subject to its rental agreement and access arrangements.
Aggregated bullion custody
A custody arrangement in which clients’ holdings are held together and each client’s entitlement is recorded, subject to the agreed custody terms.
Segregated bullion custody
A custody arrangement in which your identified bullion is held separately from other clients’ holdings, subject to the agreed custody terms.
Documents You Will Need
Visit Knox in Houghton
Visit Knox at 1 River St, Houghton Estate, Johannesburg, 2196, South Africa. We serve customers nationwide from this facility. Purchases can begin online or with our team; private consultations and collections take place in Houghton.
Office hours
- Monday to Friday, 08:00 –17:00
- Saturday, 09:00–12:00
- Closed on Sundays and public holidays
Frequently Asked Question
Our range includes gold and silver bars, Krugerrands, international bullion coins and Perth Mint products, subject to availability. Each listing identifies the product’s metal, weight and supplier. Contact us for a specific product or a larger quantity.
Knox began operating in 2009 through Knox Titanium and subsequently established Knox Precious Metals as its precious-metals operations developed.
Rand Refinery’s official Krugerrand dealer directory lists Knox Titanium Vaults (Pty) Ltd, while The Perth Mint’s bullion distributor directory lists Knox Precious Metals.
Both listings relate to Knox’s business operations and can be independently verified through the suppliers’ official directories.
Rand Refinery
View the official Krugerrand dealer directory, which lists Knox Titanium Vaults (Pty) Ltd.
https://www.randrefinery.com/wp-content/uploads/2026/06/Local-Krugerrand-dealers-23-June-2026.pdf
The Perth Mint
View the official bullion distributor directory, which lists Knox Precious Metals.
https://www.perthmint.com/customer-care/find-a-distributor/bullion-distributors/rest-of-the-world/
Products showing a Buy online option can be purchased through the online store. Products showing Request a quote are handled by our team, who will confirm availability and pricing. You can also arrange a purchase through a private consultation in Houghton.
The price reflects the relevant precious-metal market price in rand plus the product premium. Check the checkout information or your quotation for the final price and the steps required to confirm the order. The point at which the price becomes binding must follow the stated order terms.
All prices are held for one hour, whether purchasing through our online store or receiving a quotation from our sales team.
If your purchase is not completed within this period, the price may need to be adjusted according to current market rates. For online purchases, the transaction will automatically be cancelled, and you will need to place a new order at the updated price.
Review the product’s pricing information and checkout total or quotation for applicable VAT and any delivery, custody or other charges. If you are unsure, you can ask our team to clarify any amount before committing to the purchase.
All items received at our premises undergo professional verification using advanced testing equipment and specialised methods, including XRF analysis, Sigma precious metal verification, ring testing and weight verification, where applicable. These processes help confirm the authenticity, composition, weight and quality of each item.
Following your transaction, you can receive supporting documentation, including a confirmation document, bill of sale and invoice, providing a formal record of your purchase or sale.
We arrange insured and secure nationwide delivery, subject to service availability and the applicable delivery terms. The charge depends on the destination. Confirm the delivery charge, insurance terms and handover requirements before completing your order.
Our team will confirm the expected delivery time for your location and order. Dispatch follows cleared payment and completion of the required verification. Check the delivery terms for timing and service-area details.
Yes. Collection takes place at our Houghton Estate facility after payment and verification are complete. Our team will confirm readiness, collection arrangements and the documents you or an authorised representative need to bring.
Ask about private safe deposit boxes and available aggregated or segregated bullion custody. Fees, insurance, ownership records, access and release arrangements depend on the selected agreement. Our team will explain the applicable terms before you choose.
Yes. Knox buys qualifying bullion, subject to assessment. The buy-back offer reflects current market pricing, metal content and the item’s characteristics. It is a separate quotation and may differ from the original purchase price. Contact our team or visit Sell to Us to arrange an assessment.
