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ID: 3280041 pcs
thumb image of 17.4ct Octagon Facet Bi-color Tourmaline (ID: 328004)
17.35 ct Tourmaline
66.5 x 6.3 mm
$ 3470.50
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ID: 4170221 pcs
thumb image of 17.9ct Oval Cabochon Cream Peach Star Moonstone (ID: 417022)
17.93 ct Star Moonstone
16.6 x 15.3 mm
$ 71.72
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ID: 4170301 pcs
thumb image of 17.8ct Oval Cabochon Cream Star Moonstone (ID: 417030)
17.80 ct Star Moonstone
17.7 x 14.8 mm
$ 71.20
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ID: 3807121 pcs
thumb image of 16.9ct Cushion Cabochon Pink Smithsonite (ID: 380712)
16.90 ct Smithsonite
14.5 x 13.2 mm
$ 455.29
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ID: 3071711 pcs
thumb image of 17.6ct Oval Cabochon Cream Star Moonstone (ID: 307171)
17.55 ct Star Moonstone
16.4 x 12.7 mm
$ 70.20
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ID: 3914041 pcs
thumb image of 16.7ct Pear Crystal Cluster Multicolor Rainbow Pyrite (ID: 391404)
16.71 ct Rainbow Pyrite
28.3 x 14.9 mm
$ 50.13
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ID: 3375481 pcs
thumb image of 16.8ct Octagon / Scissor Cut Blue Zircon (ID: 337548)
16.80 ct Zircon
17 x 9.4 mm
$ 5078.84
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ID: 4622141 pcs
thumb image of 16.8ct Oval Cabochon White Opal (ID: 462214)
16.83 ct Opal
20.8 x 16.6 mm
$ 677.58
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ID: 3258141 pcs
thumb image of 17.3ct Oval Cabochon Cream Star Moonstone (ID: 325814)
17.25 ct Star Moonstone
17.9 x 14 mm
$ 69.00
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ID: 4336591 pcs
thumb image of 17.5ct Tapered Baguette Bi-color Ametrine (ID: 433659)
17.54 ct Ametrine
17.4 x 17.1 mm
$ 95.77
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ID: 4515241 pcs
thumb image of 17.3ct Fancy Cabochon Multicolor Ammolite (ID: 451524)
17.25 ct Ammolite
27.3 x 15.9 mm
$ 480.76
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ID: 4170271 pcs
thumb image of 16.9ct Oval Cabochon Cream Star Moonstone (ID: 417027)
16.91 ct Star Moonstone
15.7 x 13.7 mm
$ 67.64
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ID: 4074841 pcs
thumb image of 17.5ct Round Carved Cameo White Mother of Pearl (ID: 407484)
17.53 ct Mother of Pearl
25 mm
$ 19.28
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ID: 3983651 pcs
thumb image of 17.8ct Cushion-Cut Greenish Golden Apatite (ID: 398365)
17.76 ct Apatite
16.1 x 16 mm
$ 845.55
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ID: 4527631 pcs
thumb image of 16.8ct Pear Cabochon Multicolor Ammolite (ID: 452763)
16.77 ct Ammolite
20.6 x 18.8 mm
$ 408.01
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ID: 4616951 pcs
thumb image of 16.6ct Octagon Step Cut Bi-Color Ametrine (ID: 461695)
16.62 ct Ametrine
14.2 x 13.5 mm
$ 116.34
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ID: 3639971 pcs
thumb image of 17.3ct Oval Cabochon Multicolor Jasper (ID: 363997)
17.32 ct Jasper
25.2 x 18 mm
$ 25.98
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ID: 4485661 pcs
thumb image of 17.7ct Oval Cabochon Violet Charoite (ID: 448566)
17.74 ct Charoite
21.8 x 15.8 mm
$ 26.61
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ID: 4515381 pcs
thumb image of 17.2ct Fancy Cabochon Multicolor Ammolite (ID: 451538)
17.20 ct Ammolite
23.7 x 15 mm
$ 479.36
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ID: 4569921 pcs
thumb image of 16.6ct Round Facet Multicolor Mystic Topaz (ID: 456992)
16.63 ct Mystic Topaz
15 mm
$ 83.15
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ID: 3641041 pcs
thumb image of 17.3ct Oval Cabochon Multicolor Jasper (ID: 364104)
17.27 ct Jasper
22.1 x 16.1 mm
$ 34.54
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17 Carat Gems
Shop from our extensive range of beautiful, natural 17-carat gems. Browse the largest selection of natural loose colored gemstones available in 17 carats. Our large gemstone selection includes many popular gem types, such as amethyst, citrine, topaz and turquoise, and lesser-known gems, including ruby-zoisite, ammolite and maw-sit-sit. From here, you can use our filters at the top or on the left-hand side to find gems by gem type, color, shape, cut and so on. For example, select 'tourmaline' to see all of our 17-carat tourmaline gems. Select 'multicolor' to shop for 17-carat multicolor gems. You can also filter by single, pairs, lots, faceted gems or cabochons by using the check boxes at the top.
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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