1 oz Gold Bars
Buy 1 oz gold bars online in the UK
Invest in 1 oz gold bars with StoneX Bullion, the UK and Europe’s trusted platform for buying investment-grade gold bullion online. Drawing on a long track record in precious metals and more than 100,000 investors served, we offer a secure way to buy 1 oz gold bars from LBMA-accredited refiners such as PAMP Suisse, Valcambi, Argor-Heraeus and Umicore, as well as bars minted by The Royal Mint.
Enjoy live pricing updated every 60 seconds, competitive spreads, and fully insured delivery across the UK and Europe.
Understanding 1 oz gold bars
The 1 oz gold bar is one of the most popular formats in the world, containing exactly one troy ounce (31.1035g) of 999.9 fine gold. It offers an excellent balance of affordability and value per gram, making it a favourite among both new and experienced investors and a globally recognised, highly liquid unit of gold.
Key features of 1 oz gold bars:
- High purity: Struck in 999.9 fine (24-carat) gold
- VAT-free in the UK: Classed as investment-grade gold
- Guaranteed quality: Every bar is backed for its stated weight and purity
- Competitive premiums with strong value per gram
- Globally recognised and highly liquid.
About our producers
Our 1 oz gold bars are produced by the most trusted names in precious metals, including PAMP Suisse (famous for its Lady Fortuna design), Valcambi, Argor-Heraeus (known for the high-security Kinebar), Umicore, Metalor, The Perth Mint, and The Royal Mint, whose 1 oz Britannia bar is struck in the UK. All are trusted, internationally recognised producers.
Design and features
1 oz gold bars are minted bars, struck under high pressure for a sharp, detailed finish and sealed in tamper-evident assay packaging showing the refiner’s hallmark, weight, fineness, and unique serial number. Alongside standard issues, our range includes the PAMP Lady Fortuna, the Argor-Heraeus Kinebar with its Kinegram security feature, Valcambi Green Gold, the Royal Mint Britannia bar, and a divisible 10 x 1/10 oz Valcambi CombiBar.
1 oz gold bar specifications
- Weight: 1 troy ounce (31.1035 grams)
- Purity: 999.9 fine (24-carat) gold
- Producers: PAMP Suisse, Valcambi, Argor-Heraeus, Umicore, Metalor, The Perth Mint, The Royal Mint
- Formats: Minted bar and CombiBar (10 x 1/10 oz)
- VAT status: VAT-free in the UK (investment-grade gold).
Reasons to buy 1 oz gold bars
- Popular global standard: One of the most widely traded gold bar sizes worldwide
- VAT-free in the UK: All investment-grade gold bars are exempt from VAT
- Strong value per gram: Lower premiums than smaller fractional bars
- High liquidity: Easily resold thanks to universal recognition
- Easy to store: A full ounce of gold in one compact unit
- Wealth preservation: Gold has historically been held by some investors as a potential hedge against inflation and currency movements, though this is not guaranteed.
How to buy 1 oz gold bars in the UK
- Choose your bar: Select from PAMP, Valcambi, Argor-Heraeus, Royal Mint Britannia, and more
- Check live gold prices: Updated every 60 seconds in line with the live London Bullion Market price
- Pay securely: Complete checkout via bank transfer or credit card
- Receive insured delivery: All 1 oz gold bars are discreetly packaged and fully insured for UK and European delivery.
FAQs
How many grams is a 1 oz gold bar?
A 1 oz gold bar contains exactly 31.1035 grams of pure gold — one full troy ounce.
Are 1 oz gold bars VAT-free in the UK?
Yes. All investment-grade gold bars of 99.5% purity or higher are exempt from VAT in the UK.
How do 1 oz gold bars compare to other formats?
The one-ounce bar combines strong value per gram, global recognition and high liquidity, which is why it is one of the most widely traded gold bar sizes among new and experienced buyers alike.
Should I buy a 1 oz gold bar or a 1 oz gold coin?
Bars typically carry lower premiums per gram, while UK coins such as the Britannia offer Capital Gains Tax exemption. Many investors hold both.
Is it safe to buy 1 oz gold bars online?
Yes. StoneX Bullion offers secure checkout, live pricing, and fully insured, discreet delivery across the UK and Europe.
Invest in 1 oz gold bars today
Buy 1 oz gold bars from LBMA-accredited refiners online with StoneX Bullion, with more than 100,000 investors served across the UK and Europe. Expect keen spreads, live pricing, and discreet, fully insured delivery.
Browse our full range of 1 oz gold bars and start your investment journey today.