Australia 1/4 oz Proof Platinum Koala (Random Year)

0.2500 troy oz .9995 Proof

Australia's native wildlife takes center stage in the exquisite Koala series, struck in highly refined platinum with a purity of 99.95 percent. This quarter-ounce proof coin carries a face value of 25 Dollars, representing a sovereign issue fully backed by the Australian government. Produced at the historic Perth Mint, each release year introduces a completely original depiction of the koala on the reverse, making the series a dynamic journey through different artistic interpretations of this iconic tree-dwelling mammal. The reverse side of the coin showcases the featured koala design alongside inscriptions detailing the weight of one-quarter ounce and the 9995 platinum purity. On the obverse, the right-facing profile of Queen Elizabeth II is displayed, accompanied by the year of issue and the twenty-five dollar denomination. The combination of pristine proof craftsmanship and rotating annual artwork makes this platinum coin a fascinating subject for those who appreciate detailed metal engraving and Australian natural heritage.

Fair market value

Member valueSee live fair market value on all 26,000+ coins with a free account.Sign up free Log in

Prices shown are estimated fair market values based on live spot prices and typical dealer ask premiums. They are provided for informational purposes only and are not an offer to buy or sell. The price a dealer will pay for an item (bid) is typically 10–20% below the values shown, depending on the item, its condition, and current market conditions.

Track this coin Add to portfolio Set price alert

Specifications

Country	Australia
Mint mark	P - Perth
Grade	Proof
Legal-tender face value	25 Dollars
Metal	Platinum
Weight	0.2500 troy oz
Purity	.9995
Diameter	20.1 mm
Thickness	1.90 mm