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. This means that the stronger the percentage of the color change the more expensive the sapphire. It is commonly a blue gemstone that changes color to a purple. Gem rock sells verified color change sapphire gemstones online at wholesale prices. As with all sapphire it s also extremely durable having a hardness of 9 on the mohs scale.
By benji content manager 1 edt. 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. Select your favorite color change sapphire gemstones and choose to buy now or place a bid. Sapphire is a precious gemstone a variety of the mineral corundum consisting of aluminum oxide α al 2 o 3 with trace amounts of elements such as iron titanium chromium vanadium or magnesium it is typically blue but natural fancy sapphires also occur in yellow purple orange and green colors. For instance there are yellow sapphires.
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. Anyone who thought a sapphire was simply a blue gemstone could not be more wrong. Color change sapphire is a rare and elegant kind of gemstone of the mineral corundum. See main sapphire gem listing. Only recently has the color change fluorite come on to the market and most of it is irradiated to induce the color change.
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Large sizes with strong color change can be especially valuable and demand very high prices. Parti sapphires show two or more colors. Sapphire has a specific gravity of 4 00 a refractive index of 1 76 1 78 and birefringence of 0 008. Color change sapphires is a sapphire were a color shit happens when viewed from incandescent lighting to fluorescent lighting. Some color change sapphires will have only a slight visual change while others have incredible 100 change of color.The standard for color change sapphires. Synthetic color change sapphires show a line 4740. See main sapphire gem listing for more information. Some blue sri lanka sapphires also show a 6935 red fluorescent line and the 4500 line is very weak in these gems. Color change sapphire occurs in a spectrum of different colors including greenish yellowish pinkish and violet purple depending on the coloring causes inside the.
It is important for the lighting to be correct for a color changing gemstone to shift between shades. While stunning blue sapphires certainly do exist and are quite popular many other colors and forms of sapphires do as well. It has the unusual capability to switch colors when observed under separate light sources. It is important for the lighting to be correct for a color changing gemstone to shift between shades. The standard for color change sapphires.
It has the unusual capability to switch colors when observed under separate light sources. Large sizes with strong color change can be especially valuable and demand very high prices. 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. By benji content manager 1 edt. 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.
