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You Selected (309): 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: 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: 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: 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: 4065091 pcs
thumb image of 19.2ct Pear Facet Pink Kunzite (ID: 406509)
19.21 ct Kunzite
19.5 x 12.4 mm
$ 813.35
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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: 4065081 pcs
thumb image of 18.6ct Pear Facet Pink Kunzite (ID: 406508)
18.57 ct Kunzite
20.5 x 12 mm
$ 786.25
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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: 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: 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: 4454141 pcs
thumb image of 18.8ct Oval Checkerboard Violet-Blue Color-Change Fluorite (ID: 445414)
18.83 ct Color-Change Fluorite
19.8 x 15 mm
$ 472.26
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ID: 3635051 pcs
thumb image of 19.5ct Fancy Cabochon Multicolor Jasper (ID: 363505)
19.50 ct Jasper
29.1 x 17.4 mm
$ 39.00
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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: 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: 3965431 pcs
thumb image of 19ct Fancy Cabochon Multicolor Jasper (ID: 396543)
18.99 ct Jasper
35.2 x 14.3 mm
$ 22.79
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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: 3776341 pcs
thumb image of 19.3ct Fancy Cabochon Multicolor Ammolite (ID: 377634)
19.27 ct Ammolite
25.7 x 16.5 mm
$ 727.25
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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: 4092801 pcs
thumb image of 19.8ct Cushion-Cut Pink Kunzite (ID: 409280)
19.78 ct Kunzite
20.9 x 12 mm
$ 509.93
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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: 4535691 pcs
thumb image of 19.3ct Fancy Cabochon Multicolor Ammolite (ID: 453569)
19.31 ct Ammolite
31.7 x 14.4 mm
$ 714.47
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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