Lab-grown diamonds: Are they really better for the planet?

Diamonds are supposed to be a girl’s best friend. But the love for this stone has also caused detrimental impact on the environment, say its critics. While lab-grown diamonds are hailed as an ethical alternative, are they as sustainable as they claim to be? Julie Yoo puts her questions to Ryan Shearman, CEO of Aether Diamonds. See omnystudio.com/listener for privacy information.