Swiss Blue Topaz Oval Engraved Ring Sterling Silver 925, December Birthstone Ring, Oval Blue Topaz Ring
This engraved December birthstone ring is made with a concave cut Swiss blue topaz on a 925 sterling silver band. The Swiss blue topaz is an 8x6mm oval stone and is set into a 4-prong sterling silver band decorated with engraving. You will be prompted to select your ring size when you add this ring to your cart. Please contact me if you would like this Swiss blue topaz oval ring made with a different gemstone.
Swiss blue topaz:
Shape: Oval (concave cut)
Size: 1.20 ct
Treatment: All blue topaz is irradiated and heated for color. Blue topaz starts out as a natural white topaz and then is heated to a blue color. The color is stable and permanent.
Swiss blue topaz starts out as a colorless white topaz, and is then heated and irradiated to achieve a vibrant blue color. Only extremely pale blue topaz occurs naturally, which is very rare. The color treatment of Swiss blue topaz is stable and permanent. The color of blue topaz can vary from a light sky blue topaz to an intense deep London blue topaz, with Swiss blue topaz being the medium bright blue color. Swiss blue topaz takes several weeks to achieve it's blue color, and is similar in color to zircon. Swiss blue topaz has a hardness of 8 on the Mohs scale, making it a durable gemstone that can tolerate daily wear. Swiss blue topaz is commonly used as the birthstone for December, as well as zircon, turquoise, and tanzanite.
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