Lab Created Dark Ruby / Synthetic Dark Ruby / Synthetic Corundum
Premium Lab Created Dark Ruby
Lab Created Dark Ruby, also known as Synthetic Dark Ruby, is a premium laboratory-grown gemstone in the Synthetic Corundum family. Manufactured using the Verneuil (Flame Fusion) process, it has the same chemical composition, hardness, and durability as natural ruby. Therefore, it offers an excellent alternative for customers who want the beauty of ruby at a more affordable price.
Natural dark rubies are rare and can cost thousands of dollars per carat. However, Lab Created Dark Ruby delivers rich color, excellent brilliance, and outstanding durability at a fraction of the cost. Our gemstones also feature carefully created inclusions that give them a more natural appearance. As a result, they closely resemble genuine rubies while maintaining consistent quality.
Manufacturing Process
Manufacturers produce Lab Created Dark Ruby using the Verneuil (Flame Fusion) method, one of the most reliable techniques for creating synthetic corundum. During the process, high-purity aluminum oxide is combined with chromium and crystallized under carefully controlled temperatures.
Consequently, the finished gemstone has the same chemical composition, hardness, density, and optical properties as natural ruby. Only trained gemologists using specialized equipment can typically distinguish laboratory-grown stones from natural ones.
Physical Properties
| Property | Specification |
|---|---|
| Gemstone | Lab Created Dark Ruby |
| Alternative Name | Synthetic Dark Ruby |
| Gem Family | Synthetic Corundum |
| Chemical Formula | Al₂O₃ |
| Hardness | 9 on Mohs Scale |
| Density | 3.98–4.10 g/cm³ |
| Purity | 99.99% |
| Manufacturing Process | Verneuil / Flame Fusion |
Available Shapes
We supply Lab Created Dark Ruby in a wide selection of precision-cut shapes, including:
- Round
- Oval
- Cushion
- Emerald
- Pear
- Marquise
- Heart
- Square
- Baguette
- Triangle
- Trillion
In addition, we offer calibrated sizes, custom cutting, matching pairs, and wholesale quantities to meet the needs of jewelry manufacturers and gemstone wholesalers.
Applications
Lab Created Dark Ruby is ideal for creating:
- Rings
- Earrings
- Necklaces
- Bracelets
- Pendants
- Fine Jewelry
- Fashion Jewelry
- Custom Jewelry Designs
Furthermore, we also supply other Synthetic Corundum gemstones, including Lab Created Blue Sapphire, White Sapphire, Yellow Sapphire, Orange Sapphire, and Lab Created Alexandrite in a variety of cuts and sizes.
Why Choose GEMS N GEMS?
At GEMS N GEMS, we supply premium-quality Lab Created Dark Ruby gemstones with excellent color, precision cutting, and natural-looking inclusions. Moreover, we provide competitive wholesale pricing, custom sizes, and worldwide shipping. Finally, every gemstone is carefully inspected before dispatch to ensure consistent quality and customer satisfaction.
If you need a shape or size that is not listed, we can manufacture custom-cut Lab Created Dark Ruby gemstones to meet your exact requirements.


budwhitmore0903 (verified owner) –
Great stones absolutely beautiful everything’s test perfectly and they are well faceted to top it off I hope you give this company a chance they will be your new supplier without a doubt ingaurentee it