Green Tourmaline Gemstones

• Hardness

  7.0.

• Occurrence

  Madagascar, North America, Brazil, Myanmar (Burma), Africa, Siberia, Australia, Sri Lanka (Ceylon). Tourmaline and opal are the birthstones of the month of October. Tourmaline is the national gemstone of the United States.

• Appearance

  Yellowish green to bluish green in appearance.

• Enhancements

  Green and Blue tourmaline is commonly heat treated to improve color.

  More information on gemstone enhancements.

• Gemstone Family

  Green Tourmaline is a member of the Tourmaline gemstone family.

TRM409 0.14 ct. total, 'AA' Grade 2.5mm Round Cut Very Dark Strong Strongly Yellowish Green Loupe Clean [E] Routinely enhanced. Quantity Available: 1 pairs Green Tourmaline $ 89.99/pr

TRM574 0.04 ct. total, 'AA' Grade 1.5mm Round Cut Medium Dark Strong Slightly Bluish Green Slightly Included [H] Heated to improve color. Quantity Available: 2 pairs Green Tourmaline $ 22.00/pr

Specify size, shape and quality when ordering. Prices are subject to change without notice. Actual carat weight may vary from the average carat weight listed.

• AA Eye clean to slight imperfections, medium yellowish green, good cut.
• A Eye clean to slight imperfections, medium to dark yellowish green, good cut.

Green Tourmaline		Quality	AA	A
Shape	Size	Avg. Weight	Price Each
Round Cut	1mm	0.005 ct.	$ 19
	1.25mm	0.01 ct.	$ 19
	1.5mm	0.02 ct.	$ 17
	2mm	0.04 ct.	$ 17
	2.25mm	0.06 ct.	$ 18
	2.5mm	0.07 ct.	$ 19
	2.75mm	0.08 ct.	$ 21
	3mm	0.12 ct.	$ 23
	3.5mm	0.18 ct.	$ 48
	3.75mm	0.22 ct.	$ 54
	4mm	0.28 ct.	$ 68
	4.5mm	0.40 ct.	$ 99
	5mm	0.50 ct.	$ 131
	6mm	0.90 ct.	$ 258
			AA	A
Oval Cut	5x3mm	0.25 ct.	$ 65
	6x4mm	0.48 ct.	$ 99
	7x5mm	0.85 ct.	$ 168
	8x6mm	1.35 ct.	$ 409
	9x7mm	2.00 ct.	$ 667
	10x8mm	2.85 ct.	$ 1,235
			AA	A
Pear Cut	5x3mm	0.21 ct.	$ 41
	6x4mm	0.42 ct.	$ 79
	7x5mm	0.70 ct.	$ 145
			AA	A
Marquise Cut	4x2mm	0.08 ct.	$ 19
	5x2.5mm	0.15 ct.	$ 33
	6x3mm	0.23 ct.	$ 60
	8x4mm	0.60 ct.	$ 157
	10x5mm	1.10 ct.	$ 356
			AA	A
Emerald Cut	5x3mm	0.33 ct.	$ 65
	6x4mm	0.60 ct.	$ 110
	7x5mm	1.10 ct.	$ 196
	8x6mm	1.70 ct.	$ 650
	9x7mm	2.40 ct.	$ 1,040
	10x8mm	3.30 ct.	$ 1,635
			AA	A
Square (Step) Cut	3mm	0.16 ct.	$ 34
	4mm	0.40 ct.	$ 87
	5mm	0.72 ct.	$ 184
	6mm	1.25 ct.	$ 380
			AA	A
Heart Shape	4mm	0.25 ct.	$ 60
	5mm	0.50 ct.	$ 140
			AA	A
Trillion Cut	4mm	0.25 ct.	$ 60
	5mm	0.45 ct.	$ 129
	6mm	0.75 ct.	$ 232
			AA	A
Straight Baguette Cut	4x2mm	0.12 ct.	$ 27
			AA	A
Cabochon, Round Cut	3mm	0.16 ct.		$ 25
	4mm	0.35 ct.		$ 40
	5mm	0.65 ct.		$ 65
	6mm	1.10 ct.		$ 132
			AA	A
Cabochon, Oval Cut	5x3mm	0.33 ct.		$ 17
	6x4mm	0.60 ct.		$ 31
	7x5mm	0.95 ct.		$ 31

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