Collection: Ruby

More about this category

Ruby is the red variety of corundum, an aluminium oxide. Its colour comes from chromium. After diamond, it is one of the hardest gems, at 9 on the Mohs scale.

  • Colour: red to pinkish red.
  • Family and hardness: corundum (aluminium oxide); Mohs hardness 9 (ruby); 6 to 7 (ruby-zoisite).
  • Traditional symbolism: As a red stone, it is traditionally associated with passion, vitality and courage.
  • Care: Lukewarm water and mild soap, soft brush. If the stone is cracked or fracture-filled, avoid ultrasonic cleaners, heat and chemicals.

In costume jewellery, “ruby” often refers to other materials: ruby-zoisite, reconstituted ruby, red glass. We do not claim that this is the case for our products: their exact composition is stated on each product page.

Profile: Ruby

Colourred to pinkish red
Mineral familycorundum (aluminium oxide)
Hardness (Mohs scale)9 (ruby); 6 to 7 (ruby-zoisite)
Contact with watercaution
Sun exposurecaution
Traditional symbolismAs a red stone, it is traditionally associated with passion, vitality and courage.
Traditional chakraroot
CareLukewarm water and mild soap, soft brush. If the stone is fissured or filled, avoid ultrasonic cleaners, heat and chemicals.
Good to knowIn costume jewellery, “ruby” often refers to other materials: ruby-zoisite, reconstituted ruby, red glass. We do not claim that this is the case for our products: their exact composition is stated on each product page.

See all the stones in the glossary · Cleansing and recharging

The meanings given are traditions and symbolism, presented for their cultural and personal interest. They are not promises of results and do not replace the advice of a health professional.