Hey there! As a supplier of Cushion Ruby Corundum, I often get asked if there are any treatments that can improve the color of these gorgeous gemstones. Well, let's dive right into it and explore the options out there.
First off, let's understand a bit about Cushion Ruby Corundum. It's a type of synthetic corundum that has a beautiful cushion - shaped cut. You can check out more about it on our website Cushion Ruby Corundum. These stones are known for their vibrant red color, but sometimes, we might want to enhance that color even more.
One of the most common treatments used to improve the color of gemstones, including Cushion Ruby Corundum, is heat treatment. Heat treatment is a well - established and widely accepted method in the gemstone industry. When you heat a ruby corundum, it can change the color in a few ways. For instance, some inclusions or impurities in the stone might break down or change their structure during the heating process. This can result in a more uniform and intense red color.
The process usually involves placing the stones in a specialized furnace. The temperature and duration of the heating are carefully controlled. Different stones might require different heat treatment parameters. For example, if the stone has a slightly brownish undertone, a specific heat treatment can help remove that and bring out the pure red color. It's like a little magic trick that gemstone experts have up their sleeves!
Another treatment option is irradiation. Irradiation can also be used to change the color of Cushion Ruby Corundum. When a stone is irradiated, it exposes the gem to high - energy particles. This can cause some of the atoms in the stone to change their energy states, which in turn can affect the way the stone absorbs and reflects light. As a result, the color of the stone can be altered. However, irradiation is a bit more controversial compared to heat treatment. Some consumers are concerned about the potential residual radioactivity in the stones after irradiation. But don't worry, in the modern gemstone industry, strict regulations are in place to ensure that any irradiated stones are safe for use.
There are also chemical treatments that can be used. Chemical treatments involve using certain chemicals to react with the surface or the interior of the stone. For example, some chemicals can be used to remove surface stains or to enhance the color by interacting with the impurities in the stone. However, chemical treatments need to be done very carefully because if not done properly, they can damage the stone.
Now, let's talk about how these treatments compare to untreated stones. Untreated Cushion Ruby Corundum is often considered more valuable in the eyes of some collectors. They believe that the natural state of the stone is its purest form. But on the other hand, treated stones can offer a more consistent and appealing color. For a lot of jewelry designers and consumers, the enhanced color of a treated stone is exactly what they're looking for.
If you're into different shapes of ruby corundum, we also have Rectangle Ruby Corundum and Round Ruby Corundum available. Each shape has its own unique charm, and the treatments we've discussed can be applied to them as well.
When it comes to choosing between treated and untreated Cushion Ruby Corundum, it really depends on your personal preference and the intended use. If you're making a piece of jewelry that needs a bold and consistent color, a treated stone might be the way to go. But if you're a collector who values the natural state of the gemstone, then an untreated stone would be more suitable.


As a supplier, I always make sure to be transparent about the treatments applied to our stones. We provide detailed information to our customers so that they can make an informed decision. Whether you're a jewelry designer looking for the perfect gemstone for your next creation or a collector building your gemstone collection, we've got you covered.
If you're interested in purchasing Cushion Ruby Corundum or any of our other synthetic corundum products, don't hesitate to reach out. We're here to answer all your questions and to help you find the right stones for your needs. Whether you need a small quantity for a one - off project or a large order for a commercial venture, we can work with you.
In conclusion, there are definitely treatments available that can improve the color of Cushion Ruby Corundum. Heat treatment, irradiation, and chemical treatments are all options, each with its own pros and cons. The choice between treated and untreated stones depends on your individual preferences and requirements. So, why not take a look at our selection and see if you can find the perfect Cushion Ruby Corundum for you?
References
- Gemological Institute of America (GIA) reports on gemstone treatments
- International Gem Society (IGS) articles on synthetic corundum and treatments
