In fact its color is due to the trace amounts of manganese found in it. Generally the only acceptable types of inclusions in cut tourmalines are the tubes that when densely packed produce a cat s eye effect in cabochons. Pink tourmaline brazil si vvs type ii 500 to 1 500 per. It varies from bright to deep nuances and usually is quite saturated and vivid in color. Paraiba tourmaline mozambique cuprian elbaite si vvs type ii 2 000 to 15 000 per carat.
While color is usually a matter of personal preference the more saturated and brighter pinks tend to be the most valuable. Tourmaline crystals are often cracked and flawed which puts a premium on clean gemstones especially those over 10 carats in weight. As with most other gems tourmaline s value is strongly affected by color and size meaning that larger specimens of rare colors can easily become much more expensive than the average tourmaline exemplar. Price guide for top quality tourmaline gemstones tourmaline this is a price guide only. Colored tourmaline always displays pleochroism i e.
Tourmaline rubellite or also rubellite tourmarine is the pink to red variety of the gemstone tourmaline. Click here to buy tourmaline. The eye in a cat s eye tourmaline can be very strong especially when set against a richly colored gem. The chief determinants of value are color clarity cut and size. Tourmaline rubellite or also rubellite tourmarine is the pink to red variety of the gemstone tourmaline.
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The chief determinants of value are color clarity cut and size. While color is usually a matter of personal preference the more saturated and brighter pinks tend to be the most valuable. In fact its color is due to the trace amounts of manganese found in it.
