10 g minted gold bar Umicore — fineness 999.9/1000, LBMA Good Delivery, CertiCard with serial number
10 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. Each bar carries an individual serial number and is delivered in a hermetically sealed CertiCard confirming weight, fineness and authenticity.
The 10 g format belongs to the mid-range segment of the Umicore minted series — the point at which the percentage premium over spot drops to a moderate level while absolute cost remains within reach for regular retail purchases. Dimensions of approximately 31 × 18 × 1.0 mm give the bar a distinct physical presence while maintaining CertiCard compactness. In European markets, 10 g is one of the three most frequently chosen retail denominations — alongside 5 g and 1 oz — and the most popular format among buyers transitioning from small grams to building a more concentrated precious metals reserve.
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 |
10 g (0.32151 troy oz) |
| Dimensions |
approx. 31 × 18 × 1.0 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 10 g minted gold bar from Umicore
The 10 g denomination is the format at which the premium-to-metal ratio begins to tilt decisively in the buyer's favour — the percentage mark-up over spot is noticeably lower than in the 1-5 g formats, while the cost of a single bar remains accessible without committing large capital at once. The CertiCard with serial number ensures instant recognition on the secondary market across Europe. The 10 g format is a natural step for buyers building a reserve beyond the small-gram threshold — it delivers a clear improvement in cost efficiency while maintaining full liquidity.
Umicore — over two centuries of Belgian metal refining tradition
The history of Umicore dates back to 1805. 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 features the Umicore logo, fineness mark "999.9", nominal weight and individual serial number. The finished bar is hermetically sealed in a CertiCard — a plastic card in credit-card format containing the manufacturer's certificate.
Denominations and weights in the Umicore range
The series comprises denominations from 1 g to 100 g plus 1 oz (31.1 g). Available at GoldInvest24: 1 g, 2.5 g, 5 g, 10 g, 20 g, 50 g, 1 oz and 100 g. The 10 g denomination opens the mid-range segment — from this level the percentage premium drops below the threshold observed in the 1-5 g formats, making 10 g the optimal format for buyers transitioning from small denominations to more concentrated purchases.
What to look for when buying a 10 g Umicore bar
CertiCard integrity — no signs of opening; fineness and weight — 10.00 g and 999.9 confirmed; LBMA accreditation — worldwide acceptance without additional verification; comparison with 1 oz — 10 g requires approximately one-third the outlay at a comparable percentage premium, an efficient alternative for those with a limited one-time budget.
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 — 10 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.
Why is 10 g the tipping point for cost efficiency?
From 10 g onwards, the percentage premium drops below the threshold typical of 1-5 g formats. The buyer receives twice the metal of a 5 g bar at less than twice the total cost. This makes 10 g the preferred format for buyers building a reserve beyond the small-gram threshold.
Does the 10 g Umicore bar have a serial number?
Yes — every Umicore minted bar has an individual serial number stamped on the metal and repeated on the CertiCard.
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.
How does the 10 g format compare to 1 oz (31.1 g)?
The 10 g format requires approximately one-third the outlay of a 1 oz bar at a comparable percentage premium. Three 10 g bars (30 g) approach the weight of one ounce while retaining the flexibility of partial resale. The ounce format offers the lowest premium and serves as the international benchmark.
How many 10 g bars make up a troy ounce?
One troy ounce equals 31.1035 g, so approximately 3.11 bars of 10 g — in practice, 3 bars (30 g) plus an additional 1.1035 g.
How should a 10 g Umicore bar be stored?
Keep in the original CertiCard in a dry, dark place at stable temperature. Do not open the CertiCard.