Lab Created Ruby / Synthetic Ruby / Synthetic Corundum
Premium Lab Created Ruby
Lab Created Ruby, also known as Synthetic Ruby or Synthetic Corundum, is a premium laboratory-grown gemstone made from Aluminum Oxide (Al₂O₃) with chromium as the coloring element. It exhibits a beautiful pink to deep blood-red color, exceptional brilliance, and outstanding durability. Because it has the same chemical composition and crystal structure as natural ruby, it offers excellent beauty and performance at a more affordable price.
For centuries, ruby has been one of the world’s most admired gemstones. Today, Lab Created Ruby provides the same striking appearance and physical properties as natural ruby, making it a popular choice for jewelry manufacturers, gemstone wholesalers, retailers, and designers worldwide.
History of Ruby
Ruby has fascinated civilizations for thousands of years. In ancient times, rubies were often considered more valuable than diamonds because of their rarity and brilliant red color. According to Chinese legend, Emperor Kublai Khan once offered an entire city in exchange for a single ruby.
Throughout history, ruby has symbolized courage, passion, wisdom, and strength. Traditional beliefs also associated ruby with increased awareness, improved concentration, and greater confidence. Today, ruby remains one of the most desirable gemstones for both jewelry and industrial applications.
Flux Growth Process
The Flux Growth Process is a slower manufacturing method that produces high-quality Synthetic Ruby crystals.
In this process, aluminum oxide and chromium dissolve in a molten chemical solution called flux. The ruby crystals slowly develop under carefully controlled temperatures and pressure over several months. As a result, Flux-grown rubies display crystal growth patterns that closely resemble those of natural ruby.
Physical Properties of Lab Created Ruby
| Property | Specification |
|---|---|
| Gemstone | Lab Created Ruby |
| Alternative Names | Synthetic Ruby, Synthetic Corundum |
| Color | Pink to Blood Red |
| Chemical Formula | Al₂O₃ (Corundum) |
| Specific Gravity | 3.97–4.05 |
| Refractive Index | 1.768–1.772 |
| Hardness | 9 (Mohs Scale) |
| Birthstone | July |
These excellent physical pro


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