Mixed Collection of 24K 999.9 Fine Gold Bullion Bars and Coins featuring Heraeus and Argor-Heraeus

Gold Bullion (Bars/Ingots and Coins) · Yellow Gold; pure unalloyed gold displaying a characteristic deep, rich sunlight-yellow hue with high density.

Purity: 24K (999.9 Fine Gold); 99.99% pure elemental gold. This is the highest standard for investment-grade bullion, containing virtually no alloy metals.

Mixed Collection of 24K 999.9 Fine Gold Bullion Bars and Coins featuring Heraeus and Argor-Heraeus

Type

Gold Bullion (Bars/Ingots and Coins)

Purity

24K (999.9 Fine Gold); 99.99% pure elemental gold. This is the highest standard for investment-grade bullion, containing virtually no alloy metals.

Gold Type

Yellow Gold; pure unalloyed gold displaying a characteristic deep, rich sunlight-yellow hue with high density.

Weight

Estimated total over 2 Kilograms (64.3+ troy oz). Visible items include 250g, 500g, and 1 Kilo bars, plus several fractional ounce coins.

Description

An impressive accumulation of high-liquidity gold bullion. The collection features a mix of 'Cast Bars,' which have a rugged, industrial aesthetic from being poured into molds, and 'Minted Bars,' which are pressed for precision and encased in protective assay cards. The presence of reputable Swiss and German refinery marks ensures these items are globally recognized at top market rates.

Key Features

Individual serial numbers for tracking, LBMA-certified refinery stamps for global liquidity, and a mix of large-format bars for low premiums and smaller coins for portability.

Color & Finish

Deep, saturated buttery yellow. Finishes vary from the mirror-like 'proof' or 'mint' finish of minted bars in assay cards to the cooling ripples and matte texture of cast bars.

Hallmarks & Stamps

Stamps include '999,9', 'Fine Gold', refinery logos for Heraeus and Argor-Heraeus (Melter Assayer stamps), and unique six-digit alphanumeric serial numbers (e.g., C43203, P07587).

Dimensions Estimate

Various: 1 Kilo bars (approx 115x50x9mm), 500g bars (approx 91x41x7mm), and 1/4 to 1 oz coins (approx 22-32mm diameter).

Gemstones & Inlays

None. These are pure commodity assets intended for investment value based on metal weight and purity.

Clasp & Closure

Not applicable; however, several minted bars are enclosed in tamper-evident plastic assay blister packs which serve as a security closure.

Chain & Links

Not applicable; cast bars feature rounded, smooth 'poured' edges, while minted bars and coins feature sharp, uniform machine-cut edges.

Craftsmanship Details

Precision striking for the minted pieces and high-temperature graphite mold pouring for the cast bars. All pieces show high-quality cooling aesthetics and clean identification marks.

Authentication Indicators

Clear, deep-struck refinery stamps, unique serial numbers matching assay certificates, and the specific 'yellow-orange' luster characteristic of 999.9 fineness.

Origin & Maker

Switzerland and Germany; manufactured by Heraeus (Hanau) and Argor-Heraeus (Mendrisio), two of the most prestigious LBMA-approved refineries.

Era & Period

Contemporary (2000s-Present). The design of the Heraeus logos and the modern assay card packaging signify recent production.

Age Estimate

Likely produced within the last 10-15 years based on the current branding styles and plastic packaging technology.

Cultural Significance

Represents the ultimate 'Safe Haven' asset. Hard assets like these are traditionally used by investors to hedge against inflation and currency devaluation across all global cultures.

Condition Notes

Mint to Excellent. Bars in assay cards are protected from scratches; larger cast bars show minor surface friction but no loss of mass. No visible 'red spots' (oxidation of impurities).

Value Estimate

Calculated as (Total Weight in grams / 31.1035) x current Spot Gold Price + 1-3% market premium. Estimated value exceeds $130,000 USD (based on approx. $2,000/oz spot).

Care & Maintenance

Keep minted bars in their original assay cards to prevent surface damage; handle raw gold with cotton gloves to avoid skin oils; store in a climate-controlled, high-security safe.

Similar Items

PAMP Suisse Fortuna bars, Perth Mint Kangaroo bars, or Royal Canadian Mint (RCM) 9999 bars. These offer similar purity but different branding and premiums.

Interesting Facts

The 'Argor' in Argor-Heraeus was originally founded as Argor SA in 1951 before a partnership with the German tech group Heraeus. Pure gold is so soft it can be molded by hand if thin enough.

Identified on 3/24/2026
Mixed Collection of 24K 999.9 Fine Gold Bullion Bars and Coins featuring Heraeus and Argor-Heraeus | Gold Identifier