Diamantina Wagyu Sirloin Whole
Melt-in-your-mouth elegance. Bold beef character.
The Diamantina Wagyu Sirloin Whole is a 3.5kg centrepiece cut designed for those who love both tenderness and flavour. Graded SB 4 to 5 for superior marbling, this Wagyu sirloin delivers a melt-in-your-mouth texture balanced with the bold, rich beefiness that sirloin is famous for.
Hand-selected from Stanbroke’s world-class Wagyu program, this cut is versatile enough to be portioned into thick steaks or roasted whole for an unforgettable dining experience. Whether you are preparing for a special gathering or stocking your freezer with premium steaks, this sirloin is the ultimate choice for chefs and entertainers alike.
Why Choose Diamantina Wagyu Sirloin SB 4 to 5?
- Superb marbling ensures tenderness and bold flavour
- Premium Wagyu from Stanbroke’s renowned program
- Butcher-prepared, vacuum sealed, and chilled
- Ideal for entertaining, meal prep, or fine dining
Perfect For
- Entertaining and dinner parties
- Premium meal prep and custom portions
- Gifting to Wagyu enthusiasts
- Creating an impressive centrepiece roast
Product Highlights
- 100% Australian Wagyu beef
- Marble score 4 to 5
- Chilled, vacuum sealed, approx. 3.5kg whole cut
- No added hormones
Cooking Inspiration
Steakhouse Style: Slice into 250 to 300g steaks, sear over high heat, and serve with truffle butter or chimichurri.
Whole Roast: Season with salt, rosemary, and garlic, roast at 160°C to 52 to 54°C internal temperature for medium rare, rest, and carve thinly.
Sous Vide & Sear: Cook at 54°C for 2 hours sous vide, then sear for a luxurious, restaurant-quality finish.
Delivery & Storage
Keep frozen at or below −18°C.
Thaw under refrigeration (0–4°C) before use.
Do not thaw at room temperature.
Do not refreeze once thawed.
Once thawed, consume within 24–48 hours.
Cook thoroughly before consumption.