1 g minted gold bar Umicore — fineness 999.9/1000, LBMA Good Delivery, CertiCard with serial number
1 g of gold at 999.9/1000 fineness (.9999) in minted bar form from Umicore — a Belgian materials technology group headquartered in Brussels, operating since 1805 and holding LBMA Good Delivery accreditation. Umicore is one of the oldest players in the European precious metals market — over 220 years of experience in refining and recycling. Each bar carries an individual serial number and is delivered in a hermetically sealed CertiCard confirming weight, fineness and authenticity.
The 1 g format is the smallest denomination in the Umicore minted series — the lowest entry threshold for acquiring physical gold from a Belgian producer with a two-century-old heritage. The compact dimensions of approximately 15 × 9 × 0.4 mm allow storage in a standard protective case, and the low unit weight enables gradual accumulation of a precious metals reserve without committing large capital at once.
Technical specification
| Parameter |
Value |
| Product type |
Gold bullion bar — minted |
| Manufacturer / refinery |
Umicore |
| Headquarters |
Brussels, Belgium (refining plant: Hoboken, Antwerp) |
| Founded |
1805 |
| Accreditation |
LBMA Good Delivery (gold) |
| Metal |
Gold (Au) |
| Fineness |
999.9/1000 (.9999) |
| Weight |
1 g (0.03215 troy oz) |
| Dimensions |
approx. 15 × 9 × 0.4 mm |
| Form |
Minted bar with individual serial number |
| Surface |
Smooth, mirror-like — standard minting finish |
| Packaging |
CertiCard — hermetically sealed card with Umicore certificate |
| Serial number |
Individual — stamped on the bar and repeated on the CertiCard |
| VAT |
VAT-exempt (EU Directive 2006/112/EC, bullion gold from 995/1000) |
Why the 1 g minted gold bar from Umicore
Umicore processes over 100 tonnes of precious metals annually and is one of the leading European entities with LBMA Good Delivery accreditation. The 1 g minted bar combines the over-two-century heritage of the Belgian refinery with the lowest entry threshold in the range. The CertiCard with serial number eliminates the need for additional verification upon resale. A distinctive feature of Umicore is its commitment to recycling — a significant portion of the gold processed comes from secondary recovery, aligning with responsible sourcing policies.
Umicore — over two centuries of Belgian metal refining tradition
The history of Umicore dates back to 1805, when a non-ferrous metals processing company was founded in Belgium. In the 19th and 20th centuries, the firm — then known as Union Minière du Haut Katanga — became one of the most important European players in metal extraction and refining. In 2001, the company adopted the name Umicore, focusing on materials technology, recycling and precious metals refining. The refining plant in Hoboken (Antwerp) is one of the world's largest facilities for recovering precious metals from secondary raw materials.
Production technology — minting from the "Finesse" series
Umicore minted bars are produced through stamping and minting — gold refined to 999.9/1000 is cast into strip, rolled to precise thickness, then cut and struck under high pressure. The obverse of each bar features the Umicore logo, the fineness mark "999.9", the nominal weight and an individual serial number. The finished bar is hermetically sealed in a CertiCard — a plastic card in credit-card format containing the manufacturer's certificate with the repeated serial number, weight and fineness.
Denominations and weights in the Umicore range
The Umicore minted gold bar series comprises denominations from 1 g to 100 g plus the ounce format 1 oz (31.1 g). The full weight range available at GoldInvest24 includes: 1 g, 2.5 g, 5 g, 10 g, 20 g, 50 g, 1 oz and 100 g. Smaller denominations carry a higher percentage premium but a lower absolute entry cost.
What to look for when buying a 1 g Umicore bar
Before purchasing, check: CertiCard integrity — the packaging should show no signs of opening; fineness and weight — the CertiCard confirms 1.000 g and 999.9; LBMA accreditation — Umicore bars are accepted by dealers worldwide without additional verification; premium over spot — the 1 g format carries the highest percentage premium in the series.
Why GoldInvest24
GoldInvest24 is an authorised dealer of bullion bars and coins with direct access to products from renowned refineries — Umicore, Argor-Heraeus, Valcambi and PAMP. Every shipment is fully insured and dispatched in discreet packaging with no markings indicating the contents. The shop offers up-to-date precious metals prices, a wide selection of gold bars, gold coins and silver bars.
Comparison of Umicore minted gold bars
| Denomination |
Dimensions (approx.) |
Packaging |
Serial number |
Premium vs spot |
| 1 g |
15 × 9 × 0.4 mm |
CertiCard |
Yes |
Highest |
| 5 g |
23 × 14 × 0.7 mm |
CertiCard |
Yes |
High |
| 10 g |
31 × 18 × 1.0 mm |
CertiCard |
Yes |
Medium |
| 1 oz |
41 × 24 × 1.5 mm |
CertiCard |
Yes |
Low |
| 100 g |
50 × 28 × 3.5 mm |
CertiCard |
Yes |
Lowest |
Frequently asked questions — 1 g Umicore gold bar
What is the Umicore CertiCard?
The CertiCard is a hermetically sealed package in credit-card format (approx. 86 × 54 mm) containing the gold bar together with the manufacturer's certificate. It shows the serial number, weight, fineness and Umicore logo.
Does the 1 g Umicore bar have a serial number?
Yes — every Umicore minted bar has an individual serial number stamped directly on the metal surface and repeated on the CertiCard.
What is the difference between a Umicore bar and an Argor-Heraeus bar in the 1 g format?
Both bars share the same 999.9 fineness and similar dimensions. The key difference is the manufacturer: Umicore is a Belgian group with over 220 years of experience specialising in precious metals recycling, while Argor-Heraeus is a Swiss refinery established in 1951. Both hold LBMA Good Delivery accreditation.
Are Umicore gold bars VAT-exempt?
Yes — gold bullion bars with a fineness of at least 995/1000 are VAT-exempt in the EU under Directive 2006/112/EC. Umicore bars at 999.9/1000 meet this requirement.
What sets Umicore apart from other refineries?
Umicore is one of the oldest players in the precious metals market (since 1805) with a specialisation in recycling. The Hoboken plant in Antwerp is one of the world's largest facilities for recovering precious metals from secondary materials.
How many 1 g bars make up a troy ounce?
One troy ounce equals 31.1035 g, so 31 bars of 1 g are needed to approximate the weight of one ounce (remaining difference: 0.1035 g).
How should a 1 g Umicore bar be stored?
The bar should be kept in its original CertiCard — it protects the metal from scratches, moisture and environmental contact. The CertiCard should not be opened, as compromised packaging may affect the resale price.