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ID: 4341301 pcs
thumb image of 12.6ct Oval Cabochon Gold Sheen Obsidian (ID: 434130)
12.58 ct Obsidian
23.7 x 14.6 mm
$ 12.58
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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: 4503731 pcs
thumb image of 14ct Octagon / Scissor Cut Light Blue Aquamarine (ID: 450373)
13.95 ct Aquamarine
18.9 x 9.9 mm
$ 3487.50
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ID: 4009101 pcs
thumb image of 14ct Octagon Facet Greenish Golden Apatite (ID: 400910)
13.95 ct Apatite
15.8 x 13.5 mm
$ 1116.00
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ID: 3335581 pcs
thumb image of 13.3ct Spherical Golden Pearl (ID: 333558)
13.25 ct Pearl
12.3 mm
$ 270.56
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ID: 3235491 pcs
thumb image of 12.9ct Carved Rose with Half Drilled Hole Gold Brown Tiger's Eye (ID: 323549)
12.89 ct Tiger's Eye
16.3 x 15.7 mm
$ 15.47
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ID: 4148541 pcs
thumb image of 13ct Fancy Cabochon Blue Turquoise (ID: 414854)
12.97 ct Turquoise
20.3 x 15.6 mm
$ 32.42
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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: 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
$ 3475.00
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ID: 4169511 pcs
thumb image of 14ct Oval Checkerboard (double sided) Brown Smoky Quartz (ID: 416951)
13.96 ct Smoky Quartz
20.1 x 15.1 mm
$ 20.94
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ID: 3803681 pcs
thumb image of 14ct Marquise Cabochon Pink Rose Quartz (ID: 380368)
13.97 ct Rose Quartz
23.5 x 11.3 mm
$ 20.96
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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: 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: 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: 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: 4339381 pcs
thumb image of 13.8ct Pear Cabochon Gold Sheen Obsidian (ID: 433938)
13.81 ct Obsidian
24.1 x 16.7 mm
$ 13.81
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ID: 3305211 pcs
thumb image of 12.7ct Cushion-Cut Bi-Color Ametrine (ID: 330521)
12.71 ct Ametrine
15.4 x 13.7 mm
$ 114.39
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ID: 3636531 pcs
thumb image of 13.9ct Pear Cabochon Multicolor Labradorite (ID: 363653)
13.85 ct Labradorite
19.8 x 14.7 mm
$ 41.55
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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: 3507501 pcs
thumb image of 13.3ct Barrel Black Tourmaline (ID: 350750)
13.31 ct Tourmaline
21 x 9.3 mm
$ 36.60
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ID: 4066881 pcs
thumb image of 13.8ct Oval Cabochon Green Maw-Sit-Sit (ID: 406688)
13.75 ct Maw-Sit-Sit
16 x 12.8 mm
$ 41.25
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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