Gold Bars
Official Supplier of Heraeus Precious Metals
Golden Ark Reserve is an official supplier of Heraeus Precious Metals for refinery-origin precious metals products.
Heraeus Precious Metals is part of the Heraeus Group, whose industrial origins date to 1851. Today is a global leader in the precious metals industry, covering the full value chain from trading and refining to bullion products and recycling.
We supply gold bars bearing the stamps of Heraeus and Argor-Heraeus SA (Switzerland), which is part of the Heraeus Group and is internationally recognized for LBMA Good Delivery refinery standards.
Gold Bars
Gold Bar 1 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 1
- Fineness: 999.9
- Dimensions LxWxH: 15 x 8.7 x 0.5 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 5 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 5
- Fineness: 999.9
- Dimensions LxWxH: 23 x 14 x 1 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 10 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 10
- Fineness: 999.9
- Dimensions LxWxH: 31.5 x 18.5 x 1.1 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 20 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 20
- Fineness: 999.9
- Dimensions LxWxH: 40.4 x 23.3 x 1.3 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 1 oz
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 31
- Fineness: 999.9
- Dimensions LxWxH: 40.4 x 23.3 x 1.8 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 50 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 50
- Fineness: 999.9
- Dimensions LxWxH: 49.7 x 28.5 x 2 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 100 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 100
- Fineness: 999.9
- Dimensions LxWxH: 49.7 x 28.5 x 3.9 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 100 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold
- Weight (grams): 100
- Fineness: 999.9
- Dimensions LxWxH: 45 x 24 x 5 mm
- Production Type: Cast
- Certificate: Yes
- Serial number: Yes
Gold Bar 250 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 250
- Fineness: 999.9
- Dimensions LxWxH: 50.5 x 30.5 x 9 mm
- Production Type: Minted
- Certificate: Yes
- Serial number: Yes
Gold Bar 500 g
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 500
- Fineness: 999.9
- Dimensions LxWxH: 91 x 40.5 x 7.5 mm
- Production Type: Cast
- Certificate: Yes
- Serial number: Yes
Gold Bar 1 kg
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold
- Weight (grams): 1000
- Fineness: 999.9
- Dimensions LxWxH: 116 x 51 x 9.2 mm
- Production Type: Cast
- Certificate: Yes
- Serial number: Yes
Gold Bar 400oz (12.44 kg)
- Manufacturer: Heraeus, Argor-Heraeus
- Metal: Gold (Au)
- Weight (grams): 12441
- Fineness: 999.9
- Dimensions LxWxH: 255 x 85 x 35 mm
- Certificate: Yes
- Serial number: Yes
- Stock: Available
Allocation Records and Gold Bar Standards
Allocated gold bars are linked to the transaction through documented allocation records, while recognized bar standards support format clarity, handling consistency, and market acceptance across wholesale bullion workflows.
Allocation Records and Ownership Documentation
Allocated bars are linked to the transaction through allocation records and ownership-related documentation.
- Supporting records may reference specific bar identifiers, weight, and fineness details
- The documented structure links the allocated position to defined physical bars rather than pooled balances
- Supporting records may also be used for delivery, transfer, or vault-placement execution where applicable
LBMA Good Delivery Standard
The LBMA Good Delivery standard is a recognized reference for wholesale gold bars used in major bullion markets.
- Defines market-recognized specifications for weight range, purity, dimensions, and markings
- Commonly applied to large-bar formats used in wholesale bullion transactions
- Supports standardized handling, transfer, and delivery across large-bar execution pathways
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Buy Physical Gold
Explore Purchase Process
Learn MoreAccess the main section covering how a physical gold transaction is structured, from product format selection and commercial terms to payment confirmation, bullion allocation, ownership documentation, and delivery or vault placement options. The section also outlines the main execution stages, supporting records, and onboarding requirements relevant to qualified investors and corporate counterparties.
Delivery and Vault Placement Options
Client Contracted Custody by Brinks
Learn MoreThird-party vault placement may be arranged through Brink’s where selected for the transaction. Storage jurisdiction, operator route, and supporting records are confirmed within the execution structure.
Delivery to 100+ Countries by Brinks
Learn MoreInternational delivery and collection may be coordinated through Brink’s where engaged for the selected route. Brink’s states that Brink’s Global Services provides premium solutions and logistical support in over 100 countries.