
Manufacturer: Argor-Heraeus
Weight (grams): 31.1
Pure platinum content (grams): 31.1
Fineness: 999.5 (Platinum)
Dimensions: Minted platinum bar – securely sealed in tamper-evident packaging with official certification
Discover the 1oz Argor-Heraeus Platinum Investment Bar, struck in 999.5 fine platinum by the globally respected Swiss refinery Argor-Heraeus, one of the leading precious metals manufacturers in the world. Known for exceptional refining standards and precision minting, Argor-Heraeus platinum bars are trusted by investors for their quality and global recognition.
Containing one troy ounce of pure platinum, this bar features a clean and refined design displaying the Argor-Heraeus logo, weight, purity, and a unique serial number. Each bar is produced to strict international bullion standards and is securely packaged to protect its condition and authenticity.
Platinum is a highly valued precious metal used in investment portfolios, industrial applications, and advanced technologies, making it an increasingly attractive diversification option for precious metal investors.
The 1oz denomination offers strong liquidity and global recognition, making it an excellent choice for investors looking to add platinum to their physical precious metals holdings.
Please note: Due to strong demand, dispatch for this product is estimated at approximately 2 weeks.
Available with fully insured UK delivery or secure collection from London Gold Emporium, Hatton Garden.

Fast, insured delivery. Easy, transparent returns.
We ship fully insured until signed for. Dispatch times exclude bank holidays.
We provide tracking links on dispatch. Delivery estimates exclude customs clearance time.
Office hours: Mon–Fri, 10:00–17:00 (UK time)
Unauthorised or late returns may be refused or incur a restocking fee.
This policy does not affect your statutory rights under UK consumer law.
Measure your ring or finger, then match to UK letters.
Tip: Measure an existing ring’s inside diameter with a ruler/caliper. Or wrap a thin strip around your finger, mark it, and measure the length for circumference.
| UK | Diameter (mm) | Circumf. (mm) | US | EU (ISO circ.) |
|---|
Values are typical references. Manufacturers may vary ±0.1–0.2 mm.
Common women’s sizes: J–P. Men’s: P–T (varies by style and fit).
For eternity/comfort-fit bands, professional sizing is recommended.
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