Drawn illustration, not a photograph
Quartz

Amethyst

HindiKatelaAlsoJamunia

Purple quartz, from pale lilac to deep royal purple. Once as costly as ruby, it is now widely available, and fine deep colour is still prized.

Mineral
Quartz
Colour from
Iron and natural irradiation
Hardness
7 on the Mohs scale
Known sources
Brazil, Uruguay, Zambia
What to look for
  • A deep, even purple with red flashes
  • No visible colour banding
  • Usually untreated

CareDurable. Long exposure to strong sunlight can fade it.

General guidance about the stone. Each actual stone is described individually, with its own photographs and any laboratory report, when you enquire.