This huge black diamond just sold for $4.3 million. No one knows where it came from.

Geologists still can't say for sure whether the enormous stone called the Enigma crystallized in Earth’s mantle or fell from outer space.
Geologists still can't say for sure whether the enormous stone called the Enigma crystallized in Earth’s mantle or fell from outer space.

This $30 Million White Diamond Is The Largest To Ever Appear At

Carlos A. Arias posted on LinkedIn

The Journal of Gemmology, Volume 38

Mrs. Patterson (@MrsLPatterson) / X

Nikolaos Eleftheriou posted on LinkedIn

The Largest Diamond in the World - Clean Origin Blog

ASBOG (@ASBOG_ORG) / X

North Remembers (@Ozzfalt) / X

Black diamond, largest ever cut, sells for £3.2 million

555 carat 'Space Diamond' Sells for $4.3 Million - IGI

ASBOG (@ASBOG_ORG) / X

Alexandra Stileman posted on LinkedIn