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    20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5

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    $1,910.00

    20kg Black Onyx rib fillet SB-5, 230 day grain finished. Reliable eating quality, good marbling and consistent steak performance for wholesale kitchens.

    Pickup available at Peter Augustus Store Camp Hill

    Usually ready in 24 hours


    Get cuts tailored to your kitchen

    Want it portioned a certain way? Add your cutting and packing instructions in the order note at checkout. Our expert butchers are more than glad to process it for you.

    Order summary · Add order note
    Cutting and packing instructions, for example portion the rump into 300g steaks and vacuum pack in pairs.

    Buying in bulk for a venue?

    Open a wholesale account

    Restaurants, cafes and caterers buy our premium beef in bulk at trade pricing on volume. Net terms for approved accounts, a dedicated account manager, and the same consistent quality on every delivery.

    • Trade pricing on volume
    • Australian family owned
    • Consistent quality on every delivery
    • Built around your needs
    • Dedicated account manager and net terms
    Trade pricing applies once your account is approved. Prices exclude GST and delivery.

    Buy 20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5

    Great value Black Onyx rib fillet delivering reliable eating quality, good marbling, and consistent performance for busy wholesale kitchens.

    Diamantina's 20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5 offers a premium beef experience with its impressive marbling and SB-5 grade. Our Black Onyx Rib Fillet, grain-finished for a minimum of 230 days, delivers a texture that is both tender and flavorful, making it a standout choice for any meal. The grain-fed program enhances the beef's natural taste, resulting in a satisfying depth of flavour that pairs well with grilling, pan-searing, or slow-roasting. 

    Customers seeking a cost-effective option without sacrificing quality often choose our Black Onyx Rib Fillet. Ideal for chefs, restaurateurs, or avid home cooks, our rib fillet caters to those who appreciate fine dining experiences at an excellent value. The combination of breed quality, grain finishing, and marbling ensures a product that consistently meets high standards. Trust in our Diamantina brand for your next culinary purchase, as we offer a product that reliably delivers on taste and texture. Buy with confidence today.

    Product Overview

    • 20kg bulk box of Black Onyx rib fillet whole (SB-5)
    • Grain finished for a minimum of 230 days
    • Cost-effective option with dependable steak quality
    • Good marbling with consistent beef flavour
    • Australian family-owned

    Why Choose 20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5?

    Our 20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5 offers unmatched quality with its premium marbling and consistent texture, making it a top choice for discerning buyers.

    • Marble score: SB-5 for superior flavour.
    • Grain-fed for 230 days, ensuring tenderness.
    • Cut type: Rib Fillet, boneless for easy preparation.
    • Origin: Australia, ensuring ethical sourcing.

    Performance & Quality

    • SB-5 specification for value-focused grading
    • Good marbling for reliable juiciness and flavour
    • Solid tenderness with consistent texture
    • Reliable performance across steak applications

    Wholesale Advantages

    • 20kg bulk format for efficient ordering and processing
    • Ideal for steak cutting and portion-controlled service
    • Strong yield with minimal waste
    • Cost-effective option for premium-style steak programs

    Who Should Choose This 20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5?

    Our 20kg Bulk Box - Black Onyx Rib Fillet Whole SB-5 is ideal for businesses and individuals seeking quality and quantity. This option offers consistent marbling and flavour, making it perfect for varied culinary applications.

    • Restaurants looking for premium beef cuts 
    • Caterers needing a reliable bulk supply 
    • BBQ enthusiasts planning large gatherings 
    • Retailers offering high-quality meat to customers 
    • Families who prefer buying beef in bulk to save costs

    Best Cooking Methods for Rib Fillet

    Our Black Onyx Rib Fillet Whole SB-5, distinguished by its fine marbling and rich flavor, excels in various cooking techniques. The rib fillet's unique fat composition renders beautifully, ensuring tenderness and juiciness. For optimal results, resting the rib fillet after cooking allows flavours to settle, enhancing your culinary experience with our premium cut.

    Pan Sear: Use high heat to quickly caramelise the surface, locking in juices. This method highlights the marbling, creating a savoury crust.

    Grill: Cook over medium-high heat to achieve a smoky flavour while maintaining the rib fillet's tenderness. A slight char enhances its robust taste.

    BBQ: Slow-cook over indirect heat to infuse a rich, smoky aroma, allowing the grain-fed fat to gradually melt and moisten the fillet.

    Oven: Slow-roast at a low temperature to preserve moisture. This method evenly renders the fat, resulting in a succulent and flavorful finish.

    Delivery & Storage

    Delivered fresh, chilled in vacuum-sealed packaging for maximum freshness.

    • Store refrigerated at 0–4°C
    • Consume by the use-by date or freeze on arrival
    • Keep vacuum sealed until ready to use
    • Thaw under refrigeration before cooking if frozen
    • Do not thaw at room temperature
    • Do not refreeze once thawed

    Rib Fillet

    Rib Fillet, also known as Cube Roll, Ribeye, Scotch Fillet, Prime Rib (when bone-in) is a premium beef cut known for its rich marbling, tenderness, and full-bodied flavour. Taken from the rib section, it’s ideal for slicing into ribeye steaks or roasting whole. This cut delivers consistently juicy results whether grilled, pan-seared, or slow-roasted.