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You Selected (400): 19 Carat Gems Clear All
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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
$ 6500.92
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ID: 4869151 pcs
thumb image of 19.2ct Pear Cabochon Multicolor Jasper (ID: 486915)
19.16 ct Jasper
26.7 x 22.3 mm
$ 9.58
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ID: 4478541 pcs
thumb image of 19.4ct Oval Cabochon Multicolor Pietersite (ID: 447854)
19.43 ct Pietersite
30 x 21.9 mm
$ 58.29
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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: 4593641 pcs
thumb image of 19ct Oval Portuguese-Cut Bi-color Ametrine (ID: 459364)
19.00 ct Ametrine
19.7 x 13.6 mm
$ 209.00
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ID: 4716141 pcs
thumb image of 19.7ct Oval Facet Red Strawberry Quartz (ID: 471614)
19.68 ct Strawberry Quartz
20.7 x 16 mm
$ 137.76
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ID: 4721181 pcs
thumb image of 19.2ct Oval Facet Red Strawberry Quartz (ID: 472118)
19.24 ct Strawberry Quartz
19.6 x 15.5 mm
$ 134.68
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ID: 3932271 pcs
thumb image of 19.9ct Round Cabochon Violet Amethyst (ID: 393227)
19.94 ct Amethyst
17.9 mm
$ 99.70
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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: 4867621 pcs
thumb image of 18.9ct Pencil Multicolor Jasper (ID: 486762)
18.92 ct Jasper
33.2 mm
$ 5.30
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ID: 4743591 pcs
thumb image of 19.3ct Oval Cabochon Green Bloodstone (ID: 474359)
19.27 ct Bloodstone
19.5 x 15.8 mm
$ 57.81
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ID: 4379511 pcs
thumb image of 19.8ct Oval Facet Pink Kunzite (ID: 437951)
19.84 ct Kunzite
18 x 11.8 mm
$ 396.80
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ID: 3331161 pcs
thumb image of 19.3ct Pear Facet Bi-Color Ametrine (ID: 333116)
19.29 ct Ametrine
22.3 x 15.9 mm
$ 192.90
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ID: 4350051 pcs
thumb image of 19.1ct Oval Cabochon Gold Sheen Obsidian (ID: 435005)
19.11 ct Obsidian
23.5 x 18.2 mm
$ 19.11
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ID: 4867601 pcs
thumb image of 19ct Pencil Multicolor Jasper (ID: 486760)
18.97 ct Jasper
28.7 mm
$ 5.31
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ID: 4821401 pcs
thumb image of 19.6ct Pear Facet Pink Kunzite (ID: 482140)
19.57 ct Kunzite
27.8 x 9.6 mm
$ 391.40
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ID: 3932231 pcs
thumb image of 19.8ct Round Cabochon Violet Amethyst (ID: 393223)
19.82 ct Amethyst
18 mm
$ 99.10
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ID: 4274141 pcs
thumb image of 19.5ct Cushion-Cut Pink Kunzite (ID: 427414)
19.54 ct Kunzite
18 x 12.1 mm
$ 390.80
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ID: 4274151 pcs
thumb image of 19.5ct Cushion-Cut Pink Kunzite (ID: 427415)
19.48 ct Kunzite
19.5 x 10.7 mm
$ 389.60
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ID: 3640771 pcs
thumb image of 20ct Oval Cabochon Pink Rose Quartz (ID: 364077)
19.96 ct Rose Quartz
18.1 x 16.3 mm
$ 29.94
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ID: 4871991 pcs
thumb image of 18.6ct Pencil Violet Blue Sodalite (ID: 487199)
18.56 ct Sodalite
34.4 mm
$ 5.20
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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