Swiss Blue Topaz and Tanzanite CZ Halo Ring Sterling Silver 925, December Birthstone Ring, Topaz Halo Ring, Tanzanite Ring
This handcrafted ring is made with a Swiss blue topaz and tanzanite CZ accents on a sterling silver band. The blue topaz is 5mm round, and is set into a 6-prong band surround by 2.5mm tanzanite CZ's.
Swiss blue topaz:
Size: 0.50 ct
Size: 0.35 ct combined
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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