Swiss blue topaz is a semi-precious gemstone with a medium blue hue that’s known for its durability, strength, and attractiveness. It’s often used in jewelry like engagement rings, pendants, and earrings.
Treatment
Swiss blue topaz is often treated with heat and radiation to change its color. The treatment method determines the shade of blue.
Color
The color of Swiss blue topaz is determined by the amount of water or fluorine in the crystals. The more intense the color, the more valuable the stone.
Birthstone
Swiss blue topaz is the traditional birthstone for December and is also good for the fourth and nineteenth wedding anniversary.
Hardness
Swiss blue topaz scores an 8 on the Mohs scale of hardness, making it a durable stone that’s suitable for everyday wear.
Astrological significance
Some believe that Swiss blue topaz is associated with courage, fortune, health, prosperity, and luck for people born under the Sagittarius zodiac.
Safety
In the United States, companies that treat gemstones with radiation must be licensed by the Nuclear Regulatory Commission (NRC).
