Marbles & Conkers
Loved a Gentlemen Baristas coffee? It’s here, just renamed.

Still your go-to, same profile, same roast, espresso or filter ready.

For adventurous epicures, who seek the extraordinary

Marbles & Conkers

A showcase of innovative coffee processing, from experimental fermentations to unique drying methods, each cup explores bold flavours and texture.
Colombia / Co-Fermented / Caturra
Weight : 200g
Regular price £25.95
Unit price per
Tax included.
  • Roast Level
    3 out of 5
Origin : Colombia
Process : Co-Fermented
Variety : Caturra
Flavour Notes : Blueberry, Blackberry, Raisin, Juicy, and Black Tea
Recipe

Espresso Recipe : Use 19 grams of coffee to yield 35 millilitres in 24 to 26 seconds at 93°C.

Filter Recipe : Use 15 grams of coffee to brew 230 millilitres of water at 90°C. Aim for a total brew time of 2 minutes 30 seconds to 2 minutes 45 seconds, using a medium-coarse grind.

Filter 50%
Espresso 50%
Proveace

Colombia Co-Fermented Blackberry Jazz Caturra

A co-fermented Caturra from Huila, Colombia, roasted for versatility and flavour.
Blackberry Jazz is bold, playful, and unapologetically expressive. Sourced from the highlands of Huila and shaped through co-fermentation, this coffee reflects a new wave of Colombian innovation. Natural ingredients are introduced during fermentation, guiding flavour development before the coffee is washed and carefully dried for clarity and control.
In the cup, it’s vivid and unmistakable. Blackberry and blueberry sweetness lead, layered with raisin depth, a creamy weight on the palate, and a gentle black tea finish. Roasted as an omni roast, it performs beautifully as both a clean, expressive filter and a flavour-packed espresso.
Marbles & Conkers is our space for coffee experiments gone right. A series celebrating the edges of innovation, from wild fermentations to distinctive drying methods, where each lot explores texture, sweetness, and surprise.

Brew Recipe (Filter):
Use 17g of coffee to 245ml water at 94°C, targeting a brew time of 3:00–3:30 minutes. The higher dose and temperature help fully extract the coffee’s deep fruit character and structure.

Brew Intent:
Built to bring forward blueberry and blackberry sweetness, rounded by raisin depth and black tea body. A slightly longer extraction delivers a juicy, bold cup without losing balance.

Shipping Policy

We process and ship orders Monday through Friday. Orders placed between Monday and Thursday before midnight will be dispatched the following day.

Orders placed from Friday to Monday will be dispatched on Tuesday.

  • Royal Mail 24 (1–2 working days): £3.95
  • Next Day Delivery (via DPD): £6.50 (order by 11 AM for same-day dispatch)
  • Free Standard Delivery: Available on orders over £20.00

Returns Policy
To ensure you receive the freshest product, all coffee is roasted to order. Due to the perishable nature of coffee and food items, we are unable to accept returns.

If you experience an issue with your order or are dissatisfied, please contact us within 7 days of receiving your item. Our team will investigate and, if necessary, offer a suitable resolution such as a replacement or a refund of the purchase price.

For further assistance, feel free to get in touch with our customer service team.