Scientists Created a Crystal That's 58% Harder Than Diamond

Beyond Diamonds: Exploring the Frontiers of Hardness in Nature and Technology

Everything You Ever Wanted to Know About Diamonds

There Are 6 'Strongest Materials' On Earth That Are Harder Than Diamonds

We created diamonds in mere minutes, without heat — by mimicking the force of an asteroid collision

Lab-made paracrystalline diamond's unique structure allows it to tolerate extreme heat

Big Diamonds Bring Scientists A Message From Superdeep Earth

Opinion: Harder than diamond: have scientists really found something tougher than nature's invincible material?

engagement rings

The quest to make a crystal harder than diamonds