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Understanding Color Change Sapphires: A Comprehensive Guide

Sapphires are a unique and rare gemstone that come in a range of colors. Among them, color change sapphires are some of the most fascinating and highly prized. These gemstones exhibit different colors under different lighting conditions, making them a popular choice for jewelry enthusiasts.

What are Color Change Sapphires?

Color change sapphires are gemstones that show different colors depending on the light source. They typically appear blue in daylight and purple or red in incandescent light. This color change effect is due to the presence of trace elements such as vanadium and titanium in the mineral structure of the sapphire.

How are Color Change Sapphires Formed?

Color change sapphires are formed through a process called metamorphism, in which heat and pressure cause changes in the mineral structure of the gemstone. This results in the formation of trace elements such as vanadium and titanium, which are responsible for the color change effect.

Where are Color Change Sapphires Found?

Color change sapphires are found in several countries around the world, including Madagascar, Tanzania, Sri Lanka, and Australia. The quality of the gemstones can vary greatly depending on where they are sourced from, so it is important to choose a reputable supplier when looking to purchase color change sapphires.

Grading Color Change Sapphires

When grading color change sapphires, it is important to consider the following factors: color change intensity, color, saturation, tone, and clarity. The Gemological Institute of America (GIA) has established standards for grading color change sapphires, which are widely used in the industry.

Caring for Color Change Sapphires

Like all gemstones, it is important to take proper care of color change sapphires to ensure that they remain in good condition. Avoid exposing them to strong chemicals, extreme temperatures, and rough handling. Cleaning color change sapphires should be done using only mild soap and water.

Conclusion

In conclusion, color change sapphires are a unique and fascinating gemstone that exhibit different colors under different lighting conditions. They are formed through a process of metamorphism and are found in several countries around the world. When purchasing color change sapphires, it is important to choose a reputable supplier and to take proper care of the gemstones to ensure that they remain in good condition.

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