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Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (3198): 0.5 - 1 Carat Gems Clear All
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ID: 4534341 pcs
thumb image of 0.7ct Round Facet Orange Sapphire (ID: 453434)
0.66 ct Sapphire
4.9 mm
$ 38.55
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ID: 4513891 pcs
thumb image of 0.6ct Square Step-Cut Red Pyrope Garnet (ID: 451389)
0.64 ct Pyrope Garnet
4.8 x 4.8 mm
$ 4.48
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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: 2491771 pcs
thumb image of 0.7ct Oval Facet Golden Green Demantoid Garnet (ID: 249177)
0.67 ct Demantoid Garnet
6 x 4.3 mm
$ 134.00
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ID: 4312311 pcs
thumb image of 0.6ct Oval Cabochon White Opal (ID: 431231)
0.56 ct Opal
6.4 x 5.6 mm
$ 11.20
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ID: 4284231 pcs
thumb image of 0.8ct Fancy Facet Swiss Blue Topaz (ID: 428423)
0.75 ct Topaz
8.1 x 4.2 mm
$ 3.75
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ID: 4545601 pcs
thumb image of 0.8ct Cushion-Cut Green/Pink Color-Change Diaspore (ID: 454560)
0.77 ct Color-Change Diaspore
6.2 x 4.7 mm
$ 24.64
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ID: 4578621 pcs
thumb image of 0.5ct Heart Facet Light Pink Morganite (ID: 457862)
0.50 ct Morganite
5.6 x 5.2 mm
$ 10.50
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ID: 4464861 pcs
thumb image of 0.6ct Oval Facet Violet Blue Tanzanite (ID: 446486)
0.55 ct Tanzanite
5.9 x 4.4 mm
$ 23.65
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ID: 4534171 pcs
thumb image of 0.8ct Pear Facet Red Pyrope Garnet (ID: 453417)
0.76 ct Pyrope Garnet
7 x 5.2 mm
$ 5.32
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ID: 2786821 pcs
thumb image of 0.7ct Oval Facet Golden Green Demantoid Garnet (ID: 278682)
0.67 ct Demantoid Garnet
6 x 4.1 mm
$ 167.50
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ID: 4559461 pcs
thumb image of 0.5ct Fancy Facet Sky Blue Topaz (ID: 455946)
0.54 ct Topaz
6.6 x 4.9 mm
$ 3.78
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ID: 4542181 pcs
thumb image of 0.7ct Oval Facet Orange Fire Opal (ID: 454218)
0.65 ct Fire Opal
7.7 x 6 mm
$ 17.12
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ID: 4190381 pcs
thumb image of 0.9ct Oval Facet Light Blue Aquamarine (ID: 419038)
0.85 ct Aquamarine
7.6 x 5.6 mm
$ 42.50
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ID: 3278371 pcs
thumb image of 0.9ct Oval Facet Orange Spessartite Garnet (ID: 327837)
0.92 ct Spessartite Garnet
6.4 x 4.8 mm
$ 50.60
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ID: 4512281 pcs
thumb image of 0.8ct Square Step-Cut Red Pyrope Garnet (ID: 451228)
0.80 ct Pyrope Garnet
5.1 x 5 mm
$ 5.60
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ID: 4309321 pcs
thumb image of 0.9ct Baguette / Scissor Cut Brownish Green Kornerupine (ID: 430932)
0.92 ct Kornerupine
8.6 x 4.2 mm
$ 46.00
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ID: 2786841 pcs
thumb image of 0.6ct Oval Facet Golden Green Demantoid Garnet (ID: 278684)
0.57 ct Demantoid Garnet
5.7 x 3.9 mm
$ 142.50
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ID: 4369171 pcs
thumb image of 0.5ct Round Facet Green/Pink Color-Change Diaspore (ID: 436917)
0.51 ct Color-Change Diaspore
5.4 mm
$ 8.44
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ID: 4494791 pcs
thumb image of 0.6ct Oval Facet Violet Amethyst (ID: 449479)
0.61 ct Amethyst
6.9 x 4.9 mm
$ 3.05
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ID: 3888981 pcs
thumb image of 1ct Octagon Facet Green/Pink Color-Change Diaspore (ID: 388898)
0.97 ct Color-Change Diaspore
6.9 x 4.2 mm
$ 47.18
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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