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Ruby Facts
The King of Precious Stones

About Rubies

Rubies are among the most valuable and sought-after precious stones, renowned for their rich red color and exceptional durability.

Did You Know? The word ruby comes from the Latin rubens, meaning red. Their distinctive red color comes from traces of chromium in the stone.

Key Facts

  • 9 on Mohs Scale
  • Rich Red Color
  • July Birthstone
  • Symbol of Passion
Colors & Quality
Ruby

Rubies display various stunning red hues:

  • Rich darkish red
  • Blood red
  • Pinkish red
  • Blue-toned red
Value Tip: The most precious rubies show a full, rich red color with subtle blue undertones, traditionally known as "Burmese ruby" quality.
Characteristics & Origins
Physical Properties
  • Extremely strong (9 on Mohs scale)
  • Only slightly softer than diamonds
  • Natural inclusions are common
  • Flawless specimens are exceptionally rare
Global Sources

Major ruby sources include:

  • Myanmar (formerly Burma)
  • Thailand
  • Various Asian locations
  • Africa
  • Australia
  • USA

Special Characteristics

Size & Rarity

Flawless rubies are so rare that they can command higher prices than diamonds of similar weight. The world's largest ruby weighs 40.92 carats and measures 5.11 x 5.43 x 5.70 inches.

Symbolism

Representing passion and the essence of life, rubies are the ultimate symbol of love. They're also the traditional gift for 15th and 40th anniversaries.

Treatment

Most natural rubies undergo industry-standard treatment to enhance their color and strength, a practice accepted by the American Gem Trade Association.