Although blue is the most common color color change sapphire can occur in a range of other colors including greenish yellowish pinkish and violet purple depending on the coloring agents within the specific stone. It is important for the lighting to be correct for a color changing gemstone to shift between shades. Color change sapphires is a sapphire were a color shit happens when viewed from incandescent lighting to fluorescent lighting. As with all sapphire it s also extremely durable having a hardness of 9 on the mohs scale. Color change sapphire occurs in a spectrum of different colors including greenish yellowish pinkish and violet purple depending on the coloring causes inside the.
See main sapphire gem listing. Anyone who thought a sapphire was simply a blue gemstone could not be more wrong. Sapphire has a specific gravity of 4 00 a refractive index of 1 76 1 78 and birefringence of 0 008. Large sizes with strong color change can be especially valuable and demand very high prices. Some color change sapphires will have only a slight visual change while others have incredible 100 change of color.
This means that the stronger the percentage of the color change the more expensive the sapphire. Even though color change sapphires carry slightly less value than a traditional blue sapphire they have become one of the most popular colors we sell especially over the last 4 to 5 years as there a demand for these illusive gems keeps increasing. For instance there are yellow sapphires. Select your favorite color change sapphire gemstones and choose to buy now or place a bid. See main sapphire gem listing for more information.
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Gem rock sells verified color change sapphire gemstones online at wholesale prices. It is commonly a blue gemstone that changes color to a purple. By benji content manager 1 edt. Parti sapphires show two or more colors. How color changing gemstones change colors.Fancy color change sapphire s enchanting color is just one reason for this gemstone s popularity. Color change sapphire gemstone compared to alexandrite stones. Color change sapphire is an exceptionally rare fancy variety of corundum which exhibits the unique ability to change color when viewed under different light sources. The standard for color change sapphires. Some blue sri lanka sapphires also show a 6935 red fluorescent line and the 4500 line is very weak in these gems.
While stunning blue sapphires certainly do exist and are quite popular many other colors and forms of sapphires do as well. Color change sapphire is a rare and elegant kind of gemstone of the mineral corundum. Synthetic color change sapphires show a line 4740. While stunning blue sapphires certainly do exist and are quite popular many other colors and forms of sapphires do as well. Fancy color change sapphire s enchanting color is just one reason for this gemstone s popularity.
Synthetic color change sapphires show a line 4740. Gem rock sells verified color change sapphire gemstones online at wholesale prices. This means that the stronger the percentage of the color change the more expensive the sapphire. See main sapphire gem listing. Although blue is the most common color color change sapphire can occur in a range of other colors including greenish yellowish pinkish and violet purple depending on the coloring agents within the specific stone.
