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.	$ 16
	2mm	0.04 ct.	$ 17
	2.25mm	0.06 ct.	$ 18
	2.5mm	0.07 ct.	$ 19
	2.75mm	0.08 ct.	$ 20
	3mm	0.12 ct.	$ 22
	3.5mm	0.18 ct.	$ 37
	3.75mm	0.22 ct.	$ 50
	4mm	0.28 ct.	$ 57
	4.5mm	0.40 ct.	$ 85
	5mm	0.50 ct.	$ 129
	6mm	0.90 ct.	$ 253
			AA	A
Oval Cut	5x3mm	0.25 ct.	$ 46
	6x4mm	0.48 ct.	$ 86
	7x5mm	0.85 ct.	$ 143
	8x6mm	1.35 ct.	$ 401
	9x7mm	2.00 ct.	$ 654
	10x8mm	2.85 ct.	$ 1,211
			AA	A
Pear Cut	5x3mm	0.21 ct.	$ 40
	6x4mm	0.42 ct.	$ 78
	7x5mm	0.70 ct.	$ 122
			AA	A
Marquise Cut	4x2mm	0.08 ct.	$ 19
	5x2.5mm	0.15 ct.	$ 32
	6x3mm	0.23 ct.	$ 48
	8x4mm	0.60 ct.	$ 155
	10x5mm	1.10 ct.	$ 349
			AA	A
Emerald Cut	5x3mm	0.33 ct.	$ 64
	6x4mm	0.60 ct.	$ 108
	7x5mm	1.10 ct.	$ 192
	8x6mm	1.70 ct.	$ 637
	9x7mm	2.40 ct.	$ 1,020
	10x8mm	3.30 ct.	$ 1,603
			AA	A
Square (Step) Cut	3mm	0.16 ct.	$ 34
	4mm	0.40 ct.	$ 72
	5mm	0.72 ct.	$ 180
	6mm	1.25 ct.	$ 372
			AA	A
Heart Shape	4mm	0.25 ct.	$ 59
	5mm	0.50 ct.	$ 138
			AA	A
Trillion Cut	4mm	0.25 ct.	$ 59
	5mm	0.45 ct.	$ 127
	6mm	0.75 ct.	$ 228
			AA	A
Straight Baguette Cut	4x2mm	0.12 ct.	$ 27
			AA	A
Cabochon, Round Cut	3mm	0.16 ct.		$ 25
	4mm	0.35 ct.		$ 39
	5mm	0.65 ct.		$ 64
	6mm	1.10 ct.		$ 129
			AA	A
Cabochon, Oval Cut	5x3mm	0.33 ct.		$ 17
	6x4mm	0.60 ct.		$ 30
	7x5mm	0.95 ct.		$ 31
			AA	A
Cabochon, Square Cut	4mm	0.45 ct.		$ 23

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