Blue Green African Tourmaline. Cushion Cut. 4.45 ct.

Blue Green African Tourmaline. Cushion Cut. 4.45 ct with magnificent bright, cut and proportions.  

The behavior of this gem under the light is really amazing. Under daylight shows a live and saturated bluish green color and under incandescent light is softer and more delicate. Perfect for all kind of jewelry.

WEIGHT : 4.45 ct.
SIZE : 11.81 * 8.80 * 5.77 mm.
SHAPE : Cushion
COLOR : 18. (GB/BG) Green-Blue
TONE : 5. Medium
SATURATION : 2. Slightly Brownish / Grayish
CLARITY GRADE : Slight
CUT GRADE : Very Good
TREATMENT : Unheated
HARDNESS : 7 - 8

Inclusions type : Two-phase trichites inclusions.

Tourmaline and Opal are the birthstones for October. In 1952, the Jewelers of America association included the Tourmaline in the list of birthstones, becoming the second birthstone for October. 

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