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 produced using the advanced Czochralski crystal growth process. This method creates high-quality ruby crystals with exceptional clarity, brilliant color, and outstanding durability. Therefore, it is one of the most recommended manufacturing techniques for producing top-quality laboratory-grown rubies.
Unlike conventional crystal growth methods, the Czochralski Process allows the crystal to grow slowly under carefully controlled conditions. As a result, each gemstone develops excellent transparency, uniform color, and superior optical properties. The finished gemstone closely resembles natural ruby while providing consistent quality and excellent value.
Natural rubies with comparable color and clarity can cost between $2,000 and $10,000 per carat. However, Lab Created Pulled Ruby offers a beautiful and affordable alternative without compromising on appearance or durability. Its impressive hardness also makes it suitable for everyday wear.
Czochralski Crystal Growth Process
Manufacturers create Pulled Czochralski Ruby by heating carefully selected raw materials inside a high-temperature crucible until they melt completely. Next, a small ruby seed crystal is attached to a rotating rod and slowly lowered into the molten material.
The seed crystal rotates continuously while it is gradually pulled upward at a controlled speed. Consequently, the molten material crystallizes around the seed crystal and forms a large, high-quality single crystal. The controlled temperature and pulling speed ensure excellent clarity, structural stability, and consistent crystal growth throughout the process.
Because the crystal grows slowly, manufacturers can produce large rough gemstones suitable for cutting into a wide variety of shapes and sizes.
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 many precision-cut shapes, including:
- Round
- Oval
- Cushion
- Emerald
- Pear
- Marquise
- Heart
- Square
- Baguette
- Triangle
- Trillion
In addition, we provide calibrated sizes, matching pairs, custom cutting, and large rough crystals capable of producing finished gemstones up to 50 mm.
Applications
Pulled Czochralski Ruby is widely used for manufacturing:
- Rings
- Earrings
- Necklaces
- Bracelets
- Pendants
- Fine Jewelry
- Designer Jewelry
- Custom Jewelry
It is also the traditional July birthstone and is often chosen as a meaningful gift. Furthermore, its brilliant color, exceptional clarity, and excellent durability make it a perfect center stone for engagement rings, anniversary jewelry, and luxury designs.
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. Moreover, we offer custom sizes, wholesale pricing, and reliable worldwide shipping. Every gemstone undergoes strict quality inspection before dispatch to ensure outstanding quality. Finally, our experienced team can manufacture custom-cut gemstones to meet your exact design requirements.
If you need a specific shape or size that is not listed, please contact us. We will be happy to provide a custom solution for your project.
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