Selling gold bars requires an accurate valuation and a reliable partner with knowledge of the gold market.
Unlike gold jewellery typically jewellery a pure investment value.
The price is primarily determined by the weight and the current gold price on the international market.
Many people own physical gold in the form of gold bars as part of their investment strategy.
Sometimes these are investments made years ago, but gold bars may also be acquired through an inheritance.
When you are considering selling a gold bar, a transparent appraisal is essential to accurately determine its current value.
In addition, the tax implications of owning physical gold are a factor for many owners.
In Belgium, a capital gains tax on certain financial assets—including investment gold—has been in effect since January 1, 2026.
At Robert Den Expert, every gold bar is professionally appraised based on the current gold price and the characteristics of the precious metal.
With over 45 years of experience in the diamond and jewelry industry, you can count on an objective and expert appraisal, as well as tax advice regarding capital gains tax.
Request a free appraisal and find out the current value of your gold bars.
What determines the value of a gold bar?
The value of a gold bar is generally easier to calculate than that of jewellery collectible coins.
Because gold bars are usually produced as investment gold, the focus is on the gold weight and the purity of the metal.
A professional appraisal takes various factors into account:
- the exact weight of the gold bar
- the purity of the gold (usually 99.9%)
- the current price of gold on the international market
- the condition and authenticity of the gold
By analyzing these elements together, we arrive at a transparent calculation of the value.
This way, you know exactly what the proposal is based on.
Different types of gold bars
Gold bars come in various sizes and weights.
Smaller gold bars are often purchased by individual investors, while larger bars are more commonly held by investors with larger gold holdings.
Common weights include, for example, 10 grams, 100 grams, and 1 kilogram.
Most gold bars have a purity of 24 karats, which means the gold is virtually pure.
As a result, their value is directly linked to the international price of gold.

When is the best time to sell a gold bar?
For many investors, physical gold is part of a broader wealth management strategy.
Gold is often seen as a hedge against inflation and economic uncertainty.
However, there may come a time when you decide to sell a gold bar, for example, to free up liquidity or to invest your assets elsewhere.
The decision to sell gold depends on various factors, such as the current price of gold, your financial goals, and the composition of your portfolio.
A professional appraisal helps you get a clear picture of the current market value.
Tax considerations when selling investment gold
When selling physical gold, tax considerations may also come into play.
In Belgium, a 10% capital gains tax has been levied on certain financial assets since January 1, 2026.
For investors in physical gold, this may mean that a tax will also be levied on such sales.
It is important to note that the tax would apply only to the capital gain
(the difference between the purchase price and the sale price) and not to the full sale price of the gold.
In addition, an annual exemption applies, which means that smaller capital gains are often exempt from the tax.
For owners of gold bars, it may therefore be wise to consider the tax implications of a potential sale well in advance.
Accurate documentation of the purchase price and a clear valuation of the gold play an important role in this regard.
For more information on this topic, please see our article at
regardingthe capital gains tax on physical gold starting in 2026.
Selling gold bars in Antwerp
Based in Antwerp and recognized internationally within the diamond industry, Robert Den Expert offers a professional and discreet environment for the appraisal of precious metals.
Since 1981, the company has been providing expert appraisals of gold, jewellery other valuable items for private individuals, notaries, and attorneys.
At Robert Den Expert, you can not only get a professional appraisal of your gold bars, but also an initial overview of the practical and tax-related considerations involved in selling investment gold.
If necessary, we can refer you to a specialized tax advisor so that you can make an informed decision.
When you sell gold bars in Antwerp, the transaction is conducted in accordance with Belgian law.
Identification and proper registration are required, which contributes to transparency and security.
During your appointment, you will receive a clear valuation of your gold bar and can decide, with no obligation, whether you wish to proceed with the sale.
Schedule a personal appointment in Antwerp and have your gold bars professionally appraised.
Expertise in the sale of investment gold
Selling investment gold requires expertise and knowledge of the international gold market.
With over four decades of experience, Robert Den Expert combines technical expertise in precious metals with an independent approach.
Whether you want to sell a small gold bar or a larger investment such as a 1-kilogram gold bar, an accurate appraisal is always the foundation of a transparent sale.
You’ll receive professional advice and a clear valuation, so you can make a decision with confidence.