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Wagyu Sirloin Whole 3.5kg - SB 4-5

$350.00

this Wagyu sirloin delivers melt-in-your-mouth texture balanced with the bold, rich beefiness that sirloin is famous for.

Pickup available at Peter Augustus Camp Hill

Usually ready in 24 hours


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 4–5 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’re 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 4–5

  • 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

Cooking Inspiration

  • Steakhouse Style: Slice into 250–300g 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 52–54°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

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 4–5
  • Chilled, vacuum sealed, approx. 3.5kg whole cut
  • No added hormones

Striploin

Striploin, also known as Sirloin, New York Strip, or Porterhouse (when bone-in), is a premium cut prized for its bold flavour and balanced tenderness. It comes from the short loin of the cow and features a fine grain with a satisfying bite. It's a favourite among chefs and home cooks alike for its generous marbling and robust, beefy taste.