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ID: 4169521 pcs
thumb image of 16.1ct Oval Checkerboard (double sided) Brown Smoky Quartz (ID: 416952)
16.10 ct Smoky Quartz
20.1 x 15.1 mm
$ 24.15
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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: 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: 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: 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: 4569901 pcs
thumb image of 16.3ct Round Facet Multicolor Mystic Topaz (ID: 456990)
16.34 ct Mystic Topaz
15 mm
$ 81.70
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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: 3804061 pcs
thumb image of 15.9ct Pear Cabochon Yellow Fire Opal (ID: 380406)
15.86 ct Fire Opal
28.8 x 14.2 mm
$ 342.73
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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: 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: 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: 4337251 pcs
thumb image of 15.7ct Pear Cabochon Gold Sheen Obsidian (ID: 433725)
15.72 ct Obsidian
24 x 19.3 mm
$ 15.72
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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: 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: 3877761 pcs
thumb image of 16ct Oval Portuguese-Cut Bi-Color Ametrine (ID: 387776)
15.97 ct Ametrine
18 x 12.9 mm
$ 111.79
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ID: 2716231 pcs
thumb image of 16.2ct Round Cabochon Smoky Brown Smoky Quartz (ID: 271623)
16.17 ct Smoky Quartz
16.9 mm
$ 20.21
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ID: 2193731 pcs
thumb image of 16.4ct Round Facet Red Orange Sphalerite (ID: 219373)
16.38 ct Sphalerite
14.3 mm
$ 931.59
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ID: 4389481 pcs
thumb image of 15.9ct Asscher Cut Greenish Golden Apatite (ID: 438948)
15.89 ct Apatite
14.7 x 14.5 mm
$ 746.83
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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: 3983641 pcs
thumb image of 15.7ct Oval Facet Greenish Golden Apatite (ID: 398364)
15.65 ct Apatite
18.8 x 13.5 mm
$ 745.10
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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