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You Selected (301): 19 Carat Gems Clear All
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ID: 3832741 pcs
thumb image of 19.7ct Cushion-Cut Green/Pink Color-Change Diaspore (ID: 383274)
19.71 ct Color-Change Diaspore
18.9 x 12.3 mm
$ 8415.97
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ID: 4170311 pcs
thumb image of 19.4ct Oval Cabochon Cream Star Moonstone (ID: 417031)
19.41 ct Star Moonstone
16.9 x 14.8 mm
$ 77.64
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ID: 4297021 pcs
thumb image of 19.7ct Oval Facet Green Apatite (ID: 429702)
19.71 ct Apatite
19.6 x 15.6 mm
$ 3942.00
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ID: 4139681 pcs
thumb image of 18.8ct Oval Cabochon Cream Star Moonstone (ID: 413968)
18.80 ct Star Moonstone
15.6 x 14 mm
$ 75.20
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ID: 3815591 pcs
thumb image of 19.9ct Round Facet Green/Pink Color-Change Diaspore (ID: 381559)
19.90 ct Color-Change Diaspore
15.4 mm
$ 8126.16
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ID: 4061171 pcs
thumb image of 19.8ct Oval Facet Pink Kunzite (ID: 406117)
19.75 ct Kunzite
16.7 x 14.4 mm
$ 842.14
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ID: 3914091 pcs
thumb image of 18.8ct Oval Crystal Cluster Multicolor Rainbow Pyrite (ID: 391409)
18.80 ct Rainbow Pyrite
21.4 x 14.7 mm
$ 56.40
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ID: 4527341 pcs
thumb image of 19.4ct Fancy Cabochon Multicolor Ammolite (ID: 452734)
19.40 ct Ammolite
28.6 x 15.4 mm
$ 472.00
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ID: 3628381 pcs
thumb image of 19.1ct Fancy Cabochon Green Amazonite (ID: 362838)
19.12 ct Amazonite
22.2 x 14.2 mm
$ 38.24
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ID: 3102691 pcs
thumb image of 18.7ct Oval Facet Yellow Golden Zircon (ID: 310269)
18.67 ct Zircon
15.9 x 12.5 mm
$ 1540.28
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ID: 3776311 pcs
thumb image of 19.8ct Fancy Cabochon Multicolor Ammolite (ID: 377631)
19.82 ct Ammolite
24.7 x 23.3 mm
$ 748.01
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ID: 4564301 pcs
thumb image of 19ct Oval Cabochon Violet Charoite (ID: 456430)
19.03 ct Charoite
25.2 x 18.2 mm
$ 28.54
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ID: 3475621 pcs
thumb image of 18.7ct Oval Cabochon Grayish Blue Pietersite (ID: 347562)
18.72 ct Pietersite
30.1 x 22.1 mm
$ 74.88
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ID: 3890811 pcs
thumb image of 19.5ct Oval Facet Bi-Color Ametrine (ID: 389081)
19.50 ct Ametrine
19.8 x 16 mm
$ 137.08
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ID: 4536031 pcs
thumb image of 19.8ct Fancy Cabochon Multicolor Ammolite (ID: 453603)
19.80 ct Ammolite
27.1 x 17.1 mm
$ 732.60
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ID: 3628651 pcs
thumb image of 19.5ct Fancy Cabochon Multicolor Chrysocolla (ID: 362865)
19.50 ct Chrysocolla
26.2 x 15.3 mm
$ 39.00
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ID: 4563571 pcs
thumb image of 19.7ct Oval Cabochon Violet Charoite (ID: 456357)
19.73 ct Charoite
25.3 x 18.3 mm
$ 29.60
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ID: 4340891 pcs
thumb image of 19.2ct Octagon Facet Bi-Color Ametrine (ID: 434089)
19.20 ct Ametrine
22 x 10.8 mm
$ 104.83
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ID: 3776321 pcs
thumb image of 19.2ct Fancy Cabochon Multicolor Ammolite (ID: 377632)
19.21 ct Ammolite
31.3 x 14.6 mm
$ 724.99
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ID: 3914631 pcs
thumb image of 19.9ct Round Cabochon Violet Amethyst (ID: 391463)
19.86 ct Amethyst
18 mm
$ 139.02
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ID: 3774621 pcs
thumb image of 19.1ct Fancy Cabochon Multicolor Ammolite (ID: 377462)
19.08 ct Ammolite
22.1 x 17.2 mm
$ 720.08
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19 Carat Gems
Shop from our extensive range of beautiful, natural 19 carat gems. Browse the largest selection of natural loose colored gemstones available in 19 carats. Our large gemstone selection includes many popular gem types, such as moonstone, ametrine, topaz and turquoise, and lesser-known gems, including rainbow pyrite, ammolite and maw-sit-sit. Large, natural 19 carat gems are perfect for making statement jewelry, such as oversized pendants and other jewelry designs. 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 'seraphinite' to see all of our 19 carat seraphinite gems. Select 'black' to shop for 19 carat black 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