SKU RM-PT-KOALA-1/4OZ-1993/USD · per item · indicative
Spot history unavailable for this range.
Indicative · derived from spot history · today's premium held constant
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Obverse · front of pieceSpot-linked · in stock
This 1993 Australia 1/4 oz Proof Platinum Koala coin features .9995 purity and weighs 0.25 troy oz. Issued by the Perth Mint, it has a face value of 25 Australian Dollars, making it a sought-after collectible for investors and numismatists.
$832.38 / item · cash price · Perth Mint · In stock
Price holds through checkout · KYC at first purchase · cancel before settlement
Every piece ships with a live custody passport — serial-matched, assay-logged, and re-verified against the Rockwell ledger on a timer. Verification is the product.
Authored numismatic breakdown, artistic provenance, and institutional custody proof.
The 1993 Australia 1/4 oz Proof Platinum Koala coin is a stunning representation of Australian wildlife and craftsmanship, struck by the esteemed Perth Mint. With a purity of .9995 and a fine weight of 0.25 troy oz (7.7751 g), this coin exemplifies the highest standards of minting excellence. Measuring 20.1 mm in diameter and 1.90 mm in thickness, it is a compact yet significant addition to any collection. The coin's obverse features the iconic effigy of Queen Elizabeth II, designed by Ian Rank-Broadley, which is a hallmark of Australian coinage. The reverse, designed by Thomas Vaughan, depicts a koala, an emblematic creature of Australia, symbolizing the country's rich natural heritage. This coin is not only a beautiful collectible but also an investment opportunity, as it is eligible for inclusion in a Precious Metals IRA under IRC Section 408(m), providing investors with a sovereign-backed asset that holds intrinsic value. The global liquidity of platinum, combined with its limited mintage, enhances its appeal among investors. At Rockwell Metals, we offer seamless integration with our 120-Second Price Lock at checkout, ensuring you secure your investment at the best possible price. Each coin is accompanied by a Cryptographic Vault Passport, featuring XRF-spectrometer verified serial numbers, and is allocated within our $250M Lloyd's of London insured vaults. Enjoy the flexibility of instant sell-back liquidity or choose insured armored delivery directly to your door, making your investment experience with Rockwell Metals both secure and convenient.
The obverse of the 1993 Platinum Koala features the effigy of Queen Elizabeth II, designed by Ian Rank-Broadley, surrounded by inscriptions of her name and the year of issue.
The reverse showcases a beautifully detailed depiction of a koala, a symbol of Australia, designed by the renowned artist Thomas Vaughan, along with the coin's weight and purity inscribed.
Meets the IRS purity standards required for inclusion in Self-Directed Precious Metals IRAs. Eligible for segregated depository vaulting.
SKU RM-PT-KOALA-1/4OZ-1993/USD · per item · indicative
Spot history unavailable for this range.
Indicative · derived from spot history · today's premium held constant
A documented chain of custody — each step assay-checked and timestamped to the ledger.
Perth Mint. Die-verified 1993 strike.
XRF + ultrasonic at intake. Purity confirmed, serial sealed.
Allocated to Rockwell vault. Insured by Lloyd's, ledger entry opened.
On purchase, the passport transfers to your account — store or take delivery.



