Pulled Czochralski Ruby / Lab Created Pulled Ruby
Premium Pulled Czochralski Ruby
Pulled Czochralski Ruby, also known as Lab Created Pulled Ruby, is a premium laboratory-grown gemstone created using the advanced Czochralski crystal growth process. This manufacturing method produces high-quality ruby crystals with exceptional clarity, brilliant color, and excellent durability. Therefore, it is one of the preferred choices for jewelry manufacturers, gemstone dealers, and designers.
Unlike many other laboratory-grown gemstones, Pulled Czochralski Ruby grows slowly under carefully controlled conditions. As a result, each crystal develops outstanding transparency, consistent color, and superior optical quality. The finished gemstone closely resembles natural ruby while offering a more affordable price.
Natural rubies with similar quality can cost between $2,000 and $10,000 per carat. However, Lab Created Pulled Ruby provides the same attractive appearance and long-lasting durability at a fraction of the cost. It is suitable for both everyday jewelry and premium custom designs.
Czochralski Crystal Growth Process
Manufacturers produce Pulled Czochralski Ruby by heating carefully selected raw materials inside a high-temperature crucible until they become molten. Next, they attach a small ruby seed crystal to a rotating rod and slowly lower it into the molten material.
The seed crystal rotates continuously while it is gradually pulled upward. Consequently, the molten material crystallizes evenly around the seed crystal and forms a large, high-quality single crystal. This controlled process ensures excellent crystal structure, remarkable clarity, and consistent color throughout the gemstone.
Because the crystal grows at a controlled speed, manufacturers can produce large rough stones suitable for many cutting styles. In addition, the process minimizes internal defects and improves the overall appearance of the finished gemstone.
Physical & Chemical Properties
| Property | Specification |
|---|---|
| Gemstone | Pulled Czochralski Ruby |
| Alternative Name | Lab Created Pulled Ruby |
| Manufacturing Process | Czochralski Crystal Growth |
| Chemical Composition | Magnesium Aluminium Oxide (Chromium – Minor Component) |
| Hardness | 9 on Mohs Scale |
| Refractive Index | 1.715–1.734 |
| Specific Gravity | 3.58 |
Available Shapes & Sizes
We supply Lab Created Pulled Ruby in a wide variety of precision-cut shapes, including:
- Round
- Oval
- Cushion
- Emerald
- Pear
- Marquise
- Heart
- Square
- Baguette
- Triangle
- Trillion
Furthermore, we offer calibrated sizes, matching pairs, custom cutting, and rough crystals capable of producing finished gemstones up to 50 mm.
Applications
Pulled Czochralski Ruby is ideal for manufacturing:
- Rings
- Earrings
- Necklaces
- Bracelets
- Pendants
- Fine Jewelry
- Designer Jewelry
- Custom Jewelry
It is also recognized as the traditional July birthstone. Moreover, its brilliant color, exceptional durability, and excellent clarity make it an outstanding center stone for engagement rings, anniversary gifts, and luxury jewelry collections.
Why Choose GEMS N GEMS?
At GEMS N GEMS, we supply premium-quality Pulled Czochralski Ruby gemstones with exceptional clarity, precision cutting, and consistent color. Additionally, we provide wholesale pricing, custom sizes, and reliable worldwide shipping. Every gemstone undergoes careful quality inspection before dispatch. Finally, our experienced team can manufacture custom-cut gemstones to meet your exact specifications.
If you need a specific shape or size that is not listed, please contact us. We will be happy to create a custom solution for your project.
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