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ID: 4529171 pcs
thumb image of 16.4ct Fancy Cabochon Multicolor Ammolite (ID: 452917)
16.37 ct Ammolite
28.5 x 12.2 mm
$ 398.28
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ID: 4570591 pcs
thumb image of 16.7ct Oval Cabochon Violet Charoite (ID: 457059)
16.71 ct Charoite
25.4 x 18.3 mm
$ 25.06
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ID: 3459751 pcs
thumb image of 15.8ct Oval Cabochon Pink Rose Quartz (ID: 345975)
15.81 ct Rose Quartz
16.3 x 14.9 mm
$ 20.55
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ID: 4032061 pcs
thumb image of 16.1ct Oval Cabochon Blue Hemimorphite (ID: 403206)
16.08 ct Hemimorphite
18.2 x 12.6 mm
$ 342.18
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ID: 3375481 pcs
thumb image of 16.8ct Octagon / Scissor Cut Blue Zircon (ID: 337548)
16.80 ct Zircon
17 x 9.4 mm
$ 5078.84
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ID: 3807121 pcs
thumb image of 16.9ct Cushion Cabochon Pink Smithsonite (ID: 380712)
16.90 ct Smithsonite
14.5 x 13.2 mm
$ 455.29
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ID: 3914041 pcs
thumb image of 16.7ct Pear Crystal Cluster Multicolor Rainbow Pyrite (ID: 391404)
16.71 ct Rainbow Pyrite
28.3 x 14.9 mm
$ 50.13
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ID: 3329561 pcs
thumb image of 15.5ct Oval Cabochon Pink Rose Quartz (ID: 332956)
15.52 ct Rose Quartz
18.9 x 12.8 mm
$ 18.62
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ID: 4076021 pcs
thumb image of 16.1ct Round Carved Cameo White Mother of Pearl (ID: 407602)
16.13 ct Mother of Pearl
25 mm
$ 17.74
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ID: 4076071 pcs
thumb image of 16.5ct Round Carved Cameo White Mother of Pearl (ID: 407607)
16.47 ct Mother of Pearl
25 mm
$ 18.12
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ID: 4170271 pcs
thumb image of 16.9ct Oval Cabochon Cream Star Moonstone (ID: 417027)
16.91 ct Star Moonstone
15.7 x 13.7 mm
$ 67.64
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ID: 4074831 pcs
thumb image of 16ct Round Carved Cameo White Mother of Pearl (ID: 407483)
16.01 ct Mother of Pearl
25.2 mm
$ 17.61
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ID: 4139691 pcs
thumb image of 16.5ct Oval Cabochon Cream Star Moonstone (ID: 413969)
16.54 ct Star Moonstone
18.8 x 12.8 mm
$ 66.16
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ID: 4061121 pcs
thumb image of 15.8ct Oval Facet Pink Kunzite (ID: 406112)
15.76 ct Kunzite
14.8 x 13.7 mm
$ 672.01
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ID: 2621091 pcs
thumb image of 15.9ct Oval Cabochon Orange Cream Star Moonstone (ID: 262109)
15.93 ct Star Moonstone
14.2 x 13.4 mm
$ 63.72
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ID: 3804031 pcs
thumb image of 15.6ct Pear Cabochon Yellow Fire Opal (ID: 380403)
15.63 ct Fire Opal
29.4 x 14.1 mm
$ 337.76
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ID: 3964981 pcs
thumb image of 16.7ct Oval Facet Lemon Quartz (ID: 396498)
16.70 ct Quartz
18.6 x 14 mm
$ 25.05
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ID: 4338341 pcs
thumb image of 16.6ct Pear Cabochon Gold Sheen Obsidian (ID: 433834)
16.62 ct Obsidian
26 x 15 mm
$ 16.62
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ID: 4030981 pcs
thumb image of 16.4ct Oval Cabochon Blue-Green Amazonite (ID: 403098)
16.36 ct Amazonite
20 x 14.9 mm
$ 78.36
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ID: 4569071 pcs
thumb image of 15.6ct Round Facet Multicolor Mystic Topaz (ID: 456907)
15.59 ct Mystic Topaz
14.8 mm
$ 77.95
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ID: 3287561 pcs
thumb image of 15.6ct Oval Cabochon Pink Rose Quartz (ID: 328756)
15.59 ct Rose Quartz
17.9 x 13.1 mm
$ 18.71
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16 Carat Gems
Buy gems by price. Shop from our extensive range of beautiful, natural 16 carat gems. Browse the largest selection of natural loose colored gemstones available in 16 carats. Our large gemstone selection includes many popular gem types, such as amethyst, citrine, topaz and turquoise, and lesser-known gems, including ruby-zoisite, ammolite and maw-sit-sit. 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 'tourmaline' to see all of our 16 carat tourmaline gems. Select 'multicolor' to shop for 16 carat multicolor 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