IMA mineral species Gemstone Healing crystal

Diamond

C

Allotrope of carbon often used as a gemstone and an abrasive.

RedOrangeYellowGreenBluePurplePinkBrownBlackGrayWhite & Clear

Diamond specimen
Rough Diamond.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaC
ElementsC
Crystal systemCubic
Mohs hardness10
Density3.5 – 3.53 g/cm³
Streakwhite
Color—
Cleavage{111}
Fractureconchoidal fracture
IMA symbolDia
Nickel–Strunz class1.CB.10a

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

🌍 Where it's found

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

Varieties & related stones

✨ Metaphysical & Folklore

These are traditional and folk beliefs from crystal lore. They are not scientific or medical claims – crystals are not a substitute for professional care.