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ID: 3707021 pcs
thumb image of 13.9ct Baguette Cabochon Multicolor Green Malachite (ID: 370702)
13.94 ct Malachite
12.7 x 10.2 mm
$ 15.19
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ID: 4434671 pcs
thumb image of 13ct Shield Colorless Golden Rutile Quartz (ID: 443467)
12.98 ct Rutile Quartz
24.6 x 9.9 mm
$ 58.15
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ID: 3953371 pcs
thumb image of 12.8ct Asscher Cut Pink Rose Quartz (ID: 395337)
12.80 ct Rose Quartz
14.4 x 14.2 mm
$ 64.00
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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: 3358441 pcs
thumb image of 12.6ct Spherical Golden Pearl (ID: 335844)
12.56 ct Pearl
12.2 mm
$ 188.40
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ID: 4434641 pcs
thumb image of 12.7ct Shield Checkboard Colorless Golden Rutile Quartz (ID: 443464)
12.70 ct Rutile Quartz
23.2 x 17.2 mm
$ 56.90
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ID: 4462761 pcs
thumb image of 13.6ct Carved Fish Violet Amethyst (ID: 446276)
13.63 ct Amethyst
22.4 x 13.1 mm
$ 40.89
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ID: 3804021 pcs
thumb image of 13.9ct Oval Cabochon Yellow Fire Opal (ID: 380402)
13.90 ct Fire Opal
20.6 x 15.1 mm
$ 300.38
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ID: 4515961 pcs
thumb image of 12.8ct Marquise Cabochon Yellowish Green Serpentine (ID: 451596)
12.80 ct Serpentine
31.7 x 13.5 mm
$ 12.80
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ID: 3985411 pcs
thumb image of 13ct Pear Cabochon Multicolor Jasper (ID: 398541)
12.97 ct Jasper
32.4 x 12.7 mm
$ 19.46
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ID: 4168541 pcs
thumb image of 12.8ct Oval Cabochon Smoke Star Moonstone (ID: 416854)
12.76 ct Star Moonstone
15.9 x 9.9 mm
$ 51.04
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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: 3828561 pcs
thumb image of 12.6ct Oval Cabochon Lavender Jadeite (ID: 382856)
12.56 ct Jadeite
19.2 x 12.3 mm
$ 87.92
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ID: 3707071 pcs
thumb image of 12.8ct Baguette Cabochon Multicolor Green Malachite (ID: 370707)
12.79 ct Malachite
12.4 x 11 mm
$ 13.94
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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: 3703131 pcs
thumb image of 12.7ct Oval Cabochon Multicolor Jasper (ID: 370313)
12.72 ct Jasper
20.1 x 15.1 mm
$ 30.66
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ID: 3704321 pcs
thumb image of 12.9ct Oval Cabochon Multicolor Jasper (ID: 370432)
12.87 ct Jasper
19.9 x 15 mm
$ 19.30
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ID: 3335691 pcs
thumb image of 13.2ct Spherical Golden Pearl (ID: 333569)
13.23 ct Pearl
12.5 mm
$ 198.45
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ID: 3989521 pcs
thumb image of 13.2ct Octagon Facet White Quartz (ID: 398952)
13.22 ct Quartz
15.1 x 12.5 mm
$ 21.02
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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: 3804111 pcs
thumb image of 13.1ct Marquise Cabochon Pink Rose Quartz (ID: 380411)
13.09 ct Rose Quartz
24.2 x 11.3 mm
$ 19.63
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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