Diameter is a 3 year old colt by Brazen Beau out of the Street Cry mare, Circular.
Last start was 7th at Randwick on Oct 24, 2026 in the Moet & Chandon Spring Champion Stakes (Gr.1) over 2000 metres.
Stakes performance:
1st
2026 MSC Signs Stutt Stakes (Gr.2);
2026 HKJC World Pool Fernhill Mile (LR);
3rd
2026 Moet & Chandon Champagne Stakes (Gr.1);
2026 TAB Talindert Stakes (LR);
Brazen Beau (AUS)
Circular (AUS)
I Am Invincible (AUS)
Sansadee (AUS)
Street Cry (IRE)
Hexameter (AUS)
Invincible Spirit (IRE)
Cannarelle (AUS)
Snaadee (USA)
Sansapa (AUS)
Machiavellian (USA)
Helen Street (GB)
OCTAGONAL (NZ)
SIBYLLINE (AUS)
Green Desert (USA)
Canny Lad (AUS)
Danzig (USA)
Bletchingly (AUS)
Mr. Prospector (USA)
Troy (GB)
Zabeel (NZ)
Chief's Crown (USA)