Diamond Secrets: Crown Jewels Gem Formed 400 Miles Deep
Huge diamond field boasting 'trillions of carats' discovered in Russian meteorite crater – New York Daily News
Cullinan Diamond — A Reena Ahluwalia Blog — REENA AHLUWALIA
Journey of a diamond
Diamond Geoscience Australia
A Giant 242-Carat Diamond Discovered Russia Could Fetch $2M at Auction – Robb Report
Russia's diamond giant Alrosa unearths 158.2 carat stone in Yakutia
Cullinan Diamond — A Reena Ahluwalia Blog — REENA AHLUWALIA
Bizarre 'nesting doll' diamond found inside another diamond