Set of 3 Indicolite Tourmaline. Octagon Cut. 12.18 ct.

Matched set of Blue Green Tourmalines.

Natural Neon Blue African Tourmaline. Perfect for your bespoke jewerly!. Octagon Cut. 12.18 ct. set. Don't Miss It!. The big one is a dark blue green gemstone, but it is a good precious stone at an affordable price.

8.88 ct. ... 18.18 * 8.18 * 5.79 mm
1.66 ct. ... 13.15 * 4.13 * 3.15 mm
1.64 ct. ... 12.98 * 4.12 * 3.28 mm 

WEIGHT : 12.18 ct. total
SHAPE : Baguette
COLOR : 18. (GB/BG) Green-Blue
TONE : 7. Dark
SATURATION : 5. Strong
CLARITY GRADE : Eye Clean
CUT GRADE : Very Good
TREATMENT : Unheated
HARDNESS : 7 - 8

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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