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You Selected (3115): 0.5 - 1 Carat Gems Clear All
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ID: 2913981 pcs
thumb image of 0.6ct Octagon Facet Green Emerald (ID: 291398)
0.60 ct Emerald
6 x 4.1 mm
$ 299.00
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ID: 4557321 pcs
thumb image of 0.9ct Pear Facet Sky Blue Topaz (ID: 455732)
0.91 ct Topaz
7.3 x 5.2 mm
$ 6.37
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ID: 4409081 pcs
thumb image of 0.7ct Round Facet Pinkish Rose Rhodolite Garnet (ID: 440908)
0.66 ct Rhodolite Garnet
5.2 mm
$ 13.20
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ID: 3883351 pcs
thumb image of 0.8ct Round Facet Green/Pink Color-Change Diaspore (ID: 388335)
0.77 ct Color-Change Diaspore
5.5 mm
$ 25.27
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ID: 4618141 pcs
thumb image of 0.6ct Oval Facet Lively Green Peridot (ID: 461814)
0.59 ct Peridot
7 x 5.1 mm
$ 5.90
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ID: 4590011 pcs
thumb image of 0.9ct Oval Cabochon Green Prehnite (ID: 459001)
0.89 ct Prehnite
6.9 x 6.3 mm
$ 1.33
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ID: 3945411 pcs
thumb image of 0.8ct Oval Facet Green Blue Apatite (ID: 394541)
0.75 ct Apatite
6.1 x 5.2 mm
$ 24.01
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ID: 4491121 pcs
thumb image of 0.7ct Oval Facet Violet Amethyst (ID: 449112)
0.67 ct Amethyst
7.2 x 5.2 mm
$ 3.35
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ID: 4381951 pcs
thumb image of 0.5ct Oval Facet Violet Blue Tanzanite (ID: 438195)
0.53 ct Tanzanite
6.2 x 4 mm
$ 23.49
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ID: 3244381 pcs
thumb image of 0.9ct Oval Facet Honey Red Andesine Labradorite (ID: 324438)
0.90 ct Andesine Labradorite
7.3 x 5.3 mm
$ 11.70
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ID: 4498481 pcs
thumb image of 0.8ct Oval Facet Yellow Golden Citrine (ID: 449848)
0.84 ct Citrine
7.7 x 5.7 mm
$ 4.20
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ID: 4334641 pcs
thumb image of 0.8ct Fancy Facet Swiss Blue Topaz (ID: 433464)
0.81 ct Topaz
6.9 x 4.7 mm
$ 4.05
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ID: 4113151 pcs
thumb image of 0.8ct Oval Facet Violet Blue Tanzanite (ID: 411315)
0.81 ct Tanzanite
6.8 x 4.5 mm
$ 80.00
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ID: 2738551 pcs
thumb image of 0.7ct Oval Facet Yellowish Green Sapphire (ID: 273855)
0.67 ct Sapphire
6.1 x 4.1 mm
$ 29.48
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ID: 4398021 pcs
thumb image of 0.7ct Octagon Facet Green/Pink Color-Change Diaspore (ID: 439802)
0.74 ct Color-Change Diaspore
5.8 x 5.1 mm
$ 20.72
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ID: 4252151 pcs
thumb image of 0.6ct Pear Facet Violet Blue Tanzanite (ID: 425215)
0.58 ct Tanzanite
6.9 x 4.7 mm
$ 25.08
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ID: 3945381 pcs
thumb image of 0.8ct Oval Facet Green Apatite (ID: 394538)
0.76 ct Apatite
7 x 5.1 mm
$ 24.33
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ID: 4588851 pcs
thumb image of 0.9ct Round Cabochon Green Prehnite (ID: 458885)
0.93 ct Prehnite
6.6 mm
$ 1.39
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ID: 2764941 pcs
thumb image of 0.5ct Oval Facet Golden Green Demantoid Garnet (ID: 276494)
0.53 ct Demantoid Garnet
5.8 x 4 mm
$ 132.50
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ID: 4579091 pcs
thumb image of 0.8ct Pear Facet Light Pink Morganite (ID: 457909)
0.79 ct Morganite
8.5 x 5.2 mm
$ 63.20
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ID: 4494801 pcs
thumb image of 0.7ct Oval Facet Violet Amethyst (ID: 449480)
0.73 ct Amethyst
6.8 x 5.2 mm
$ 3.65
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0.5 - 1 Carat Gems
Buy beautiful natural gems by price from 0.5 to 1 carat. Browse the largest selection of natural colored gemstones by size, including rare and hard to find gem types such as green tsavorite garnet and blue kyanite. Also available are popular gem types including white diamond, blue sapphire, pink sapphire and red ruby. Half to 1 carat gemstones are perfect for accent stones or side stones in rings or other jewelry items. 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 'sapphire' to see all of our sapphire gems between 0.5 to 1 carat. Select 'blue' to see all of our blue gems. 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