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: 0.5 - 1 Carat Gems
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Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (3554): 0.5 - 1 Carat Gems Clear All
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ID: 3094391 pcs
thumb image of 0.7ct Oval Facet Yellow Opal (ID: 309439)
0.72 ct Opal
8.1 x 6.2 mm
$ 30.96
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ID: 4534081 pcs
thumb image of 0.8ct Round Facet Orange Sapphire (ID: 453408)
0.81 ct Sapphire
5.1 mm
$ 47.31
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ID: 4400231 pcs
thumb image of 0.8ct Octagon Facet Green/Pink Color-Change Diaspore (ID: 440023)
0.80 ct Color-Change Diaspore
6.2 x 4.9 mm
$ 22.40
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ID: 3888761 pcs
thumb image of 1ct Oval Facet Red Orange Spessartite Garnet (ID: 388876)
0.96 ct Spessartite Garnet
6.5 x 5.4 mm
$ 41.51
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ID: 4790651 pcs
thumb image of 0.8ct Heart Facet Light Pink Morganite (ID: 479065)
0.79 ct Morganite
6.5 x 6.1 mm
$ 16.59
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ID: 4770351 pcs
thumb image of 0.7ct Pear Cabochon Violet Amethyst (ID: 477035)
0.66 ct Amethyst
6.9 x 4.7 mm
$ 3.96
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ID: 4589981 pcs
thumb image of 0.9ct Oval Cabochon Green Prehnite (ID: 458998)
0.93 ct Prehnite
6.2 x 5.1 mm
$ 1.39
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ID: 4798221 pcs
thumb image of 1ct Oval Cabochon Cream Moonstone (ID: 479822)
0.96 ct Moonstone
8.1 x 6.1 mm
$ 1.92
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ID: 4557081 pcs
thumb image of 0.7ct Pear Facet Sky Blue Topaz (ID: 455708)
0.74 ct Topaz
7 x 5 mm
$ 5.18
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ID: 4676741 pcs
thumb image of 0.8ct Pear Facet Violet Sapphire (ID: 467674)
0.80 ct Sapphire
8.6 x 4.2 mm
$ 64.00
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ID: 2456771 pcs
thumb image of 0.8ct Oval Facet Violet Spinel (ID: 245677)
0.78 ct Spinel
5.8 x 5 mm
$ 66.25
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ID: 4666441 pcs
thumb image of 1ct Oval Facet Red Ruby (ID: 466644)
0.99 ct Ruby
6.8 x 5.2 mm
$ 27.72
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ID: 4809471 pcs
thumb image of 0.7ct Round Facet Lively Green Peridot (ID: 480947)
0.71 ct Peridot
5.6 mm
$ 7.66
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ID: 4446731 pcs
thumb image of 0.5ct Oval Facet Green to Red-Pink Color-Change Garnet (ID: 444673)
0.53 ct Color-Change Garnet
5 x 4.4 mm
$ 21.30
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ID: 4371731 pcs
thumb image of 0.6ct Marquise Facet Green/Pink Color-Change Diaspore (ID: 437173)
0.63 ct Color-Change Diaspore
9.8 x 3.7 mm
$ 10.43
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ID: 4796791 pcs
thumb image of 1ct Marquise Facet Red Pyrope Garnet (ID: 479679)
0.98 ct Pyrope Garnet
9.9 x 5 mm
$ 7.84
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ID: 4770081 pcs
thumb image of 0.8ct Oval Cabochon Yellow Golden Citrine (ID: 477008)
0.77 ct Citrine
6.5 x 4.9 mm
$ 4.62
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ID: 4770451 pcs
thumb image of 0.7ct Cushion Cabochon Violet Amethyst (ID: 477045)
0.70 ct Amethyst
6.2 x 5.9 mm
$ 4.20
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ID: 4729301 pcs
thumb image of 0.8ct Carved Leaf Cabochon Green Tourmaline (ID: 472930)
0.80 ct Tourmaline
9.7 x 6 mm
$ 8.00
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ID: 4316271 pcs
thumb image of 0.9ct Octagon Facet Cinnamon Orange Hessonite Garnet (ID: 431627)
0.87 ct Hessonite Garnet
5.1 x 5 mm
$ 15.66
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ID: 4245971 pcs
thumb image of 0.9ct Cushion-Cut Green/Pink Color-Change Diaspore (ID: 424597)
0.88 ct Color-Change Diaspore
6.1 x 5.1 mm
$ 26.40
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0.5 - 1 Carat Gems
Buy beautiful natural gems by weight 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