Double Diamond by The Design Council

Double Diamond by The Design Council

How the old version looks like



How the new version looks like


A bit of context 

The Double Diamond is a process created by the British Design Council in between 2004 and 2005. It's form has served as an inspiration for many other Design processes. In 2019 an update of the process was published fixing a few issues of how the Double Diamond was understood and used by the community. 

What I like about it 

The first thing that I find extremely interesting in this process is the separation of modes of thinking. The process shows that we should work either in a divergent way, or in a convergent way. When we work in a divergent way, we look for possibilities and when we work in a convergent way we decide which of these possibilities are the best.

The original version of the Double Diamond had another point which makes it great: it's damn easy to remember and share. The look of the process is already in the name, and you could draw the process easily on the back of a napkin to explain how you'll work.

This process, like the Stanford D. School Design Thinking process, is also one of the most well know design processes out there. It means that many other processes are based on this one. So if you are a bit lazy, and also smart, take some time to explore in depth these two processes and you'll already understand many others.


Go deeper 

You can find the original version of the Double Diamond on its Wikipedia page.
I found the updated version of the process in an article called "What is the framework for innovation? Design Council's evolved Double Diamond" on the Design Council website.


If you want to go further, you can also read the research paper called "The design process:  Eleven lessons: managing design in eleven global brands" published by the same folks.

Finally if you want more historical information I recommend you read this other article from the Design Council website called "The Double Diamond: 15 years on"

Derivates

There are loads of derivates of the Double Diamond, I'll just add on here shared by the lovely Jochem van der Vee where the team at TheyDo adds a feedback loop to the Double Diamond. This shows us once more, than any process can be tweaked and adapted to fit the need of your project, company or mindset.

Course: What is the Service design process?

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  • ⚠️ This is a work in progress: read this first7

Introduction

  • Welcome2
  • Why I created this course3
  • Process versus mindset

Service Design Processes by academics and authors

  • Introduction
  • Stickdorn Service Design Process
  • Service Design Process by Moritz 20053
  • Kuer Process Model1
  • Austin Center for Design process model with culture & service gaps
  • New Service Development Cycle
  • Scheuing and Johnson Service Design Process
  • Connect Consortium Innovation process
  • Service innovation process based on foresight and service design

In house Service Design Processes

  • Introduction
  • Capital One Service Design Process
  • Service Design Framework by BT

Consultancies Service Design Process

  • Introduction
  • Evenson and Dubberly Service Design process1
  • Continuous Service Design by Futurice2
  • Frog Service Design Process2
  • Koos service design
  • The "old" Livework's Service Design Process
  • The "new" Livework's Service Design Process
  • Service and Business Design Process by Livework
  • Engine Service Design Process
  • Whitespace's Enterprise Service Design Process
  • Nile's Service Design and Future Forecasting2
  • Manyone's Service Design Process

Public Service Design Processes

  • Introduction
  • Service Design Playbook by British Columbia Government Public Service1
  • Civic Service Design Process
  • Service Standard by the UK Government Digital Service 2
  • Digital Service Standard criteria by the Australian Digital Tranformation Agency
  • The Scottish Approach to Service Design (SAtSD)1
  • Project X's innovation model by Innovationsguiden
  • Colour-in City design process
  • Go further: A guide for the application of Service Design in public organizations2
  • Service design and delivery process by the Digitial Transformation Agency of the Australian Government

Design process that inspire Service Designers

  • Introduction
  • D. School Design Thinking
  • Human Centered Design by Design Kit and IDEO
  • Double Diamond by The Design Council
  • The Design Squiggle by Damien Newman
  • Google Design Sprint
  • Design Sprint Quarter by Design Sprint LTD
  • Entreprise Design Thinking by IBM
  • Strategy development process by ABB
  • Living Lab's Innovation Process

Going further

  • Bravo
  • But remember don't become a process asshole
  • The limitation of the project view
  • Books and articles to go further
  • Next recommended course and a little 🎁
  • Thank you note1