Sapphire
All GemsThe Sapphiaura Gem Guide

Sapphire

A corundum family stone celebrated for its celestial blues, from cornflower to royal depths, and trusted for daily wear.

A corundum family stone celebrated for its celestial blues, from cornflower to royal depths, and trusted for daily wear.

Mohs Hardness9 / 10
Signature ColorBlue
Primary OriginsSri Lanka

Origin & Formation

Sapphires crystallize in metamorphic rocks and igneous pegmatites deep within the earth, where aluminum-rich melts cool slowly under intense pressure, allowing chromium, iron, and titanium traces to weave their signature colors.

Known origins: Sri Lanka, Madagascar, Myanmar, Kashmir (historic)

Color Variations

  • Royal blue
  • Cornflower blue
  • Padparadscha
  • Yellow
  • Pink
  • Parti-color

Symbolism & Lore

A stone of wisdom, truth, and celestial favor, long worn by royals to guard against envy and harm.

Buying Tips from Our Gemologists

Prioritize a saturated, even color above all — a vivid cornflower blue with no visible zoning commands the highest premium. Verify an independent lab certificate and confirm whether the stone has been heated, which is standard and accepted in the trade.

Caring for Your Sapphire

Sapphire is hard but can chip on sharp blows. Clean with warm soapy water and a soft brush; ultrasonic and steam cleaners are safe for untreated stones.

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