Height
3 meters
Year Built
1998
Address
Coolibah Drive, Kununurra, WA 6743
The Lowdown
The Big Diamond in Kununurra celebrates one of the world's most remarkable geological wonders - the Argyle Diamond Mine, which for decades produced about 90% of the world's pink diamonds. This glittering sculpture captures the brilliant facets of a cut diamond, representing the precious stones extracted from the ancient lamproite pipe in the remote Kimberley. The Argyle Mine produced over 800 million carats of diamonds from 1983 until its closure in 2020, including the incredibly rare pink and red diamonds that became the most valuable gems on Earth. The Big Diamond invites visitors to learn about this extraordinary chapter of Australian mining history and the geological forces that created such beauty deep in the outback.
Did you know?
"Argyle produced about 90% of the world's pink diamonds"
History
The Big Diamond was erected in 1998 to celebrate Kununurra's connection to the Argyle Diamond Mine, 200km south. The mine opened in 1983 and quickly became the world's largest diamond producer by volume. More importantly, it was the source of most of the world's pink diamonds - gems so rare that their value increased dramatically when the mine closed in 2020. Argyle pink diamonds are now among the most sought-after gemstones on Earth.
More Fun Facts
- •Argyle produced about 90% of the world's pink diamonds
- •The mine closed in 2020 after 37 years of operation
- •Argyle pink diamonds can sell for over $1 million per carat
- •The mine produced over 800 million carats total
- •Pink diamond color comes from structural defects in the crystal lattice
Visiting Tips
- 💡Visit local jewelers to see Argyle diamonds (prices have risen since mine closure)
- 💡Kununurra is gateway to spectacular Lake Argyle
- 💡Take a scenic flight over the Bungle Bungle Range
- 💡The Ord River cruise is one of Australia's best wildlife experiences
- 💡El Questro Wilderness Park offers luxury and adventure
Opening Hours
The Big Diamond can be viewed at any time.
More Big Things Nearby

Big Crocodile
A massive 20-metre long concrete saltwater crocodile sculpture serving as both tourist attraction and swimming safety reminder in Australia's far north.

Big King Neptune
A giant King Neptune statue at Two Rocks, WA, originally from the defunct Atlantis Marine Park.

Big Lizzie
Australia's largest traction engine at Red Cliffs, VIC, a working piece of pioneering history.

