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Why lab-grown diamonds are better than mined ones

Christian Caurla
March 5, 2021

Lab-grown diamonds are purer, cheaper and more sustainable than natural diamonds, so why are we still mining them?

https://p.dw.com/p/4XIRC
Skip next section More on Innovation from around the world

More on Innovation from around the world

Ocean as a big battery

How to use the ocean as a giant battery

There is a way to harvest energy 24/7 from our oceans, through a technology called ocean thermal energy conversion.
InnovationAugust 18, 202309:30 min
DW Global 3000 | Nachhaltige Ernährung

Vegan cheese and sausages

A number of companies have developed high-tech and natural foods that are sustainable and even taste good.
InnovationDecember 28, 202105:41 min
Skip next section About the show

About the show

DW "Planet A" Key Visual Composite

Planet A

We're destroying our environment at an alarming rate. But it doesn't need to be this way. Planet A explores the shift towards an eco-friendly world and challenges the way we are dealing with climate change.

Go to show Planet A