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Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (147): Giant-Sized Tourmaline Tourmaline, Cat's Eye Tourmaline, Paraiba Tourmaline, Chrome Tourmaline, Rubellite Tourmaline, Verdite Gems Clear All
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ID: 4171911 pcs
thumb image of 24.1ct Oval Facet Golden Green Tourmaline (ID: 417191)
24.08 ct Tourmaline
17.4 x 14.5 mm
$ 4816.00
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ID: 4164631 pcs
thumb image of 12.3ct Oval Facet Golden Green Tourmaline (ID: 416463)
12.25 ct Tourmaline
15.7 x 12.8 mm
$ 2450.00
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ID: 4164671 pcs
thumb image of 8ct Octagon Facet Rose Pink Tourmaline (ID: 416467)
8.02 ct Tourmaline
14.4 x 10.1 mm
$ 2405.00
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ID: 4171901 pcs
thumb image of 13.7ct Oval Facet Golden Green Tourmaline (ID: 417190)
13.65 ct Tourmaline
15.9 x 12.9 mm
$ 2320.50
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ID: 4027891 pcs
thumb image of 13.1ct Octagon Facet Bi-color Tourmaline (ID: 402789)
13.13 ct Tourmaline
12.3 x 11.5 mm
$ 2109.50
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ID: 4171881 pcs
thumb image of 7.3ct Oval Facet Golden Green Tourmaline (ID: 417188)
7.34 ct Tourmaline
13.1 x 10.1 mm
$ 1468.00
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ID: 4465041 pcs
thumb image of 6.6ct Cushion-Cut Golden Green Tourmaline (ID: 446504)
6.58 ct Tourmaline
10.4 x 10.1 mm
$ 921.20
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ID: 4171891 pcs
thumb image of 8.8ct Oval Facet Greenish Golden Tourmaline (ID: 417189)
8.76 ct Tourmaline
13.8 x 12.8 mm
$ 876.00
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ID: 3608141 pcs
thumb image of 15.2ct Pear Cabochon Green Tourmaline (ID: 360814)
15.22 ct Tourmaline
19.9 x 13.6 mm
$ 248.54
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ID: 4125911 pcs
thumb image of 14ct Oval Facet Green Tourmaline (ID: 412591)
14.01 ct Tourmaline
18.5 x 13.3 mm
$ 770.55
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ID: 4164621 pcs
thumb image of 5ct Oval Checkerboard Yellowish Green Tourmaline (ID: 416462)
5.00 ct Tourmaline
12.9 x 10.2 mm
$ 750.00
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ID: 4125921 pcs
thumb image of 12.4ct Oval Facet Golden Green Tourmaline (ID: 412592)
12.36 ct Tourmaline
16.4 x 13 mm
$ 679.80
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ID: 3661971 pcs
thumb image of 16ct Oval Facet Black Tourmaline (ID: 366197)
15.97 ct Tourmaline
15.8 x 13.1 mm
$ 43.92
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ID: 3493601 pcs
thumb image of 20ct Baguette / Scissor Cut Black Tourmaline (ID: 349360)
19.96 ct Tourmaline
20.4 x 13.7 mm
$ 54.89
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ID: 3488581 pcs
thumb image of 23.9ct Heart Checkerboard Black Tourmaline (ID: 348858)
23.92 ct Tourmaline
17.2 x 16.4 mm
$ 65.78
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ID: 3635441 pcs
thumb image of 15.6ct Oval Facet Black Tourmaline (ID: 363544)
15.63 ct Tourmaline
16.9 x 12.2 mm
$ 58.61
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ID: 3488331 pcs
thumb image of 49.4ct Cushion Checkerboard Black Tourmaline (ID: 348833)
49.37 ct Tourmaline
26 x 19.3 mm
$ 135.77
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ID: 3635391 pcs
thumb image of 17.5ct Octagon / Scissor Cut Black Tourmaline (ID: 363539)
17.54 ct Tourmaline
19.9 x 11.8 mm
$ 65.77
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ID: 3479361 pcs
thumb image of 45.9ct Baguette / Scissor Cut Black Tourmaline (ID: 347936)
45.89 ct Tourmaline
26.7 x 16.3 mm
$ 125.20
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ID: 3488261 pcs
thumb image of 12.5ct Oval Facet Black Tourmaline (ID: 348826)
12.54 ct Tourmaline
13.7 x 12.6 mm
$ 34.48
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ID: 3480791 pcs
thumb image of 9.9ct Oval Facet Black Tourmaline (ID: 348079)
9.91 ct Tourmaline
14.9 x 12.1 mm
$ 37.16
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Giant-Sized Tourmaline
Browse large tourmaline gemstones weighing up to 100 carats, in a rainbow of colors, including black (also known as schorl), pink, bicolor and green. Large tourmaline gemstones are available as faceted gems in many shapes and styles, and also cut en cabochon. Large tourmaline gemstones are perfect for collectors or for statement jewelry, such as cocktail rings, oversized pendants and brooches. From this page, you can filter the results further by using the left-hand menu. For instance, you can shop by color, or shape. Using the check boxes at the top, results can be narrowed even further by single, pairs, faceted or cabochon gems. By using the top menu, you can search by origin, carat weight, size, price and other factors to find the exact tourmaline gemstones that you require for your jewelry. Buy giant-sized tourmaline gems online conveniently at GemSelect. All items are available and ready to be shipped.
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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart