Skip to content
LuckyCoin
CoinsLearnToolsGet the App

Get LuckyCoin Weekly

Precious-metal prices, melt values, trending coins, and real numismatic news — free, every Tuesday.

No spam. One email a week. One-click unsubscribe.

Get it on the App StoreGet it on Google Play

© 2026 Stuck at Home, LLC

Questions, feedback, or coin-data corrections? contact@getluckycoin.com

About | Methodology | Values by Year | Coin of the Day | Tools|State of Coin Collecting | Privacy Policy | Terms of Service

Coins
Learn
Tools
English·Español
  1. Coins/
  2. Australia/
  3. Queen Elizabeth II Decimal Coinage/
  4. Queen Elizabeth II 1 Dollar/
  5. 2021 B Proof

2021 B Proof Queen Elizabeth II 1 Dollar

The 2021 B Proof Queen Elizabeth II 1 Dollar is a proof strike from Australia. composed of aluminium-bronze (92% copper, 6% aluminium, 2% nickel) (9 g).

2021 B Proof Queen Elizabeth II 1 Dollar

Your Coins

Sign up to track your coins

Tap Add Coin to sign up and start tracking your collection.

The 2021 B Proof Queen Elizabeth II 1 Dollar coin, made of aluminium-bronze (92% copper, 6% aluminium, 2% nickel), and weighing 9 grams. With a diameter of 25 mm, and a thickness of 2.5 mm, and featuring a 7 shorter smooth segments between 7 reeded segments (11 grooves each) edge.

The obverse is 3rd portrait of queen elizabeth ii facing right wearing the king george iv state diadem. It reads "ELIZABETH II AUSTRALIA 1985 RDM". The reverse is "mob of roos" five kangaroos, denomination. It reads "1 DOLLAR".

What's it worth melted? Try the copper melt value calculator →

eBay Listings

No eBay listings found for “Queen Elizabeth II 1 Dollar 2021 B Proof”.

As an eBay Partner, we may be compensated if you make a purchase.

Specifications

Type
Standard circulation coin
Composition
Aluminium-bronze (92% Copper, 6% Aluminium, 2% Nickel)
Weight
9 g
Diameter
25 mm
Thickness
2.5 mm
Edge
7 shorter smooth segments between 7 reeded segments (11 grooves each)
Currency
Dollar (1966-date)

More in this Series

Other 2021 Queen Elizabeth II 1 Dollar variants
  • 2021
  • 2021 Proof
  • 2021 A
  • 2021 A Proof
  • 2021 B
  • 2021 C
  • 2021 C Proof
  • 2021 D
  • 2021 D Proof
  • 2021 E
  • 2021 E Proof
  • 2021 F
  • 2021 F Proof

Frequently Asked Questions

What is the 2021 B Proof Queen Elizabeth II 1 Dollar made of?
The 2021 B Proof Queen Elizabeth II 1 Dollar is made of aluminium-bronze (92% copper, 6% aluminium, 2% nickel), weighs 9 grams, and measures 25 mm in diameter.
  • 2021 G
  • 2021 G Proof
  • 2021 H
  • 2021 H Proof
  • 2021 I
  • 2021 I Proof
  • 2021 K
  • 2021 K Proof
  • 2021 L
  • 2021 L Proof
  • 2021 M
  • 2021 M Proof
  • 2021 N
  • 2021 N Proof
  • 2021 O
  • 2021 O Proof
  • 2021 P
  • 2021 P Proof
  • 2021 Q
  • 2021 Q Proof
  • 2021 R
  • 2021 R Proof
  • 2021 S
  • 2021 S Proof
  • 2021 T
  • 2021 T Proof
  • 2021 V
  • 2021 V Proof
  • 2021 X
  • 2021 X Proof
  • 2021 Y
  • 2021 Y Proof
  • 2021 Z
  • 2021 Z Proof
  • ← Previous year2020 ProofNext year →2022 Proof
    Compare all Queen Elizabeth II 1 Dollar dates & mintmarks →
    2021 B Proof Queen Elizabeth II 1 Dollar · LuckyCoin