First direct measurements suggest that lonsdaleite, also called hexagonal diamond, is the strongest and hardest mineral found in nature.
Netherite is finally real. : r/PhoenixSC
Extraterrestrial Mineral Harder than Diamonds Discovered in Israel
Crystal - Collectibles & Hobbies
Crystal - Housewares
Researchers Create Two Types of Diamond at Room Temperature
How Synthetic Diamonds Are Made in Laboratories
Can Lab Grown Diamonds Have Color? (Explained!) - Etika Jewels
Crystal - Housewares
Crystal - Housewares
Lab-made hexagonal diamonds are stronger than the real thing
Synthetic diamond, Definition, Techniques, & Facts
Are Diamonds Durable, Brittle OR Breakable? (Checked)