RARE CHANGE / COINS / PLATE 03 · 1D · 1921 · MELBOURNE MINT
1921 penny, and what it's worth
The Australian King George V penny dated 1921 on the reverse, with either the Indian or the scarcer London obverse.
A genuine one, barely worn
$150
Middle half of sales $120 to $185. Lowest $80, highest $420.
Hammer prices (before buyer's fees) from 11 single-item sales at Noble Numismatics and Downies, 2017 to 2025. Updated 30 Oct 2026.
Prices by condition
AUDWorn coins sell for less. Find the row that looks most like yours.
Heavily wornGood to Very Good · 1 sale
Too few sales for a fair price
Lightly wornVery Fine · 1 sale
Too few sales for a fair price
Barely wornExtremely Fine · 7 sales
$150
Never usedUncirculated · 2 sales
Too few sales for a fair price
Line: lowest to highest sale. Box: the middle half of sales. Dot: the median, half sold for more and half for less.
Recent sales
HammerHow to check yours
Each letter on the drawing marks where to look. A magnifying glass or your phone's zoom helps.
-
Check A: Does the date at the bottom of the reverse read 1921?
Reverse, the date at the bottom- YES
- The four digits 1921 sit under the ring of beads, below the scroll.
- NO
- The date shows another year.
-
Check B: Does the last upright stroke of the N in OMN point straight at a rim bead?
Obverse (King's side), the letter N in OMN in the legend and the beads around the rim just outside it- YES
- The final stroke of the N lines up with a bead. This is the Indian (Calcutta) obverse die, which has 178 rim beads.
- NO
- The final stroke of the N points into the gap between two beads. This is the London (English) obverse die, which has 177 rim beads. Benchmark lists the London obverse 1921 as the scarcer type, possibly struck at Perth.
The free photo checker is on its way.
Record
- Face value
- 1d
- Year
- 1921
- Mint
- Melbourne Mint
Questions
How much is a 1921 penny worth?
A genuine 1921 penny in barely worn condition (Extremely Fine) has typically sold for $150 at Australian auctions, with the middle half of sales between $120 and $185. Better-preserved examples sell for more.
How do I know if my 1921 penny is genuine?
Work through the checks above. They cover what genuine examples show and what altered or different versions don't. A photo can't prove a coin or note is genuine, so for a valuable find, ask a professional numismatist or a grading service before you sell.
Should I clean it?
No. Cleaning leaves fine scratches that collectors spot at once, and cleaned coins and notes sell for much less. Keep it as it is, in a paper envelope or a coin holder.
Sources
Every fact on this page comes from at least two independent sources. Prices come from our own record of auction results.
- Penny (Australian coin), read 29 Oct 2026
- Drake Sterling: Indian and London (English) penny obverses, read 29 Oct 2026
- Benchmark Catalogue: Australia 1921 (P?) Penny (English Obverse), read 29 Oct 2026
- Benchmark Catalogue: Australia 1921 (M) Penny (Indian Obverse), read 29 Oct 2026