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.
Key Facts
- 9 on Mohs Scale
- Rich Red Color
- July Birthstone
- Symbol of Passion
Colors & Quality
Rubies display various stunning red hues:
- Rich darkish red
- Blood red
- Pinkish red
- Blue-toned red
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.