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ID: 4503741 pcs
thumb image of 13.5ct Octagon / Scissor Cut Light Blue Aquamarine (ID: 450374)
13.54 ct Aquamarine
19.3 x 9.7 mm
$ 3385.00
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ID: 3235461 pcs
thumb image of 13.3ct Carved Rose with Half Drilled Hole Gold Brown Tiger's Eye (ID: 323546)
13.26 ct Tiger's Eye
16.5 x 16.1 mm
$ 15.91
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ID: 4089251 pcs
thumb image of 13.1ct Oval Cabochon Blue Hemimorphite (ID: 408925)
13.12 ct Hemimorphite
14.6 x 12.3 mm
$ 432.96
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ID: 3358471 pcs
thumb image of 14ct Spherical Golden Pearl (ID: 335847)
13.97 ct Pearl
12.4 mm
$ 285.13
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ID: 3829511 pcs
thumb image of 13.8ct Oval Cabochon Lavender Jadeite (ID: 382951)
13.83 ct Jadeite
20 x 12.4 mm
$ 96.81
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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: 3358501 pcs
thumb image of 13.1ct Spherical Golden Pearl (ID: 335850)
13.10 ct Pearl
12.3 mm
$ 267.37
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ID: 4167971 pcs
thumb image of 13.3ct Cushion Checkerboard (double sided) Brown Smoky Quartz (ID: 416797)
13.28 ct Smoky Quartz
16.1 x 16 mm
$ 19.92
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ID: 3983631 pcs
thumb image of 13.9ct Oval Facet Greenish Golden Apatite (ID: 398363)
13.86 ct Apatite
16.3 x 14.3 mm
$ 659.87
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ID: 4503761 pcs
thumb image of 13.9ct Octagon / Scissor Cut Light Blue Aquamarine (ID: 450376)
13.90 ct Aquamarine
25.6 x 8.4 mm
$ 2780.00
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ID: 4074851 pcs
thumb image of 13.9ct Round Carved Cameo White Mother of Pearl (ID: 407485)
13.91 ct Mother of Pearl
25.3 mm
$ 15.30
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ID: 3358491 pcs
thumb image of 13ct Spherical Golden Pearl (ID: 335849)
13.02 ct Pearl
12.3 mm
$ 265.74
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ID: 4503751 pcs
thumb image of 13.8ct Octagon / Scissor Cut Light Blue Aquamarine (ID: 450375)
13.81 ct Aquamarine
18.4 x 10.3 mm
$ 2762.00
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ID: 3801071 pcs
thumb image of 12.5ct Cushion Cabochon Yellow Orange Fire Opal (ID: 380107)
12.52 ct Fire Opal
17.3 x 14.2 mm
$ 438.20
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ID: 4349151 pcs
thumb image of 13.8ct Pear Cabochon Gold Sheen Obsidian (ID: 434915)
13.80 ct Obsidian
24.1 x 14.3 mm
$ 13.80
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ID: 4073021 pcs
thumb image of 13.7ct Cushion-Cut Greenish Golden Apatite (ID: 407302)
13.71 ct Apatite
14.9 x 14 mm
$ 568.55
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ID: 4059741 pcs
thumb image of 13.7ct Oval Facet Pink Kunzite (ID: 405974)
13.65 ct Kunzite
15.6 x 11.8 mm
$ 582.04
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ID: 3847931 pcs
thumb image of 13ct Marquise Slice Bi-Color Ruby in Fuchsite (ID: 384793)
12.97 ct Ruby in Fuchsite
29.8 x 15.2 mm
$ 88.59
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ID: 4059761 pcs
thumb image of 13.7ct Baguette Facet Pink Kunzite (ID: 405976)
13.65 ct Kunzite
14.9 x 11.3 mm
$ 582.04
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ID: 4183721 pcs
thumb image of 13ct Round Cabochon Cream Star Moonstone (ID: 418372)
13.02 ct Star Moonstone
14.5 mm
$ 52.08
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13 Carat Gems
Buy gems by price. Shop from our extensive range of beautiful, natural 13 carat gems. Browse the largest selection of natural loose colored gemstones available in 13 carats. Our large gemstone selection includes many popular gem types, such as amethyst, citrine, topaz and turquoise, and lesser-known gems, including rhodochrosite, 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 13 carat tourmaline gems. Select 'multicolor' to shop for 13 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