>Topaz Tips-Blue topaz buying guide-November Birthstone
Written by sudha on November 27, 2008>
Blue topaz
Naturally occurring blue topaz is rare, and when it does occur the color is generally pale. The blue topaz that is on the market today has been treated with radiation to deepen and set the blue tones. The process used gives very predictable results, making it possible to perfectly match the hue every time.
Blue topaz buying guide
Blue topaz comes in a range of colors. The most desired is a pure, clear robin’s egg blue. When buying blue topaz, be sure to examine the stone under both natural and incandescent light. Because the stone is so light in color, inclusions show easily, but eye clean stones are not uncommon.
Be wary of unscrupulous dealers trying to pass the less expensive quartz off as blue topaz. If possible, have the stone appraised by an independent gemologist.
Blue topaz care
Like diamonds, topaz have perfect cleavage – meaning that a sharp blow from the right direction will cause the stone to split perfectly along the cleavage line. For this reason, it’s important to protect blue topaz from situations where it may receive a sharp blow.
Read more here
Leave a Comment
E-mail Subscription
Sign up to receive site updates!
