Buy Big 16 Carat Natural Gemstones
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Bi-color 16 ct Gemstones
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Black 16 ct Gemstones
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Blue 16 ct Gemstones
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Brown 16 ct Gemstones
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Golden
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Gray 16 ct Gemstones
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Green 16 ct Gemstones
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Multicolor 16 ct Gemstones
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Orange
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Pink 16 ct Gemstones
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Purple 16 ct Gemstones
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Red 16 ct Gemstones
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Turquoise 16 ct Gemstones
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Violet 16 ct Gemstones
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White 16 ct Gemstones
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Yellow 16 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
16.00ct Black Nuummite, Oval, Opaque
18 x 13 mm (calibrated)
$ 70.60
16.66ct Purple Ruby-Zoisite, Flower Cut, Opaque
15.2 x 14 mm
$ 20.25
16.14ct Multicolor Ammolite, Fancy, Opaque
21.7 x 16.3 mm
$ 176.83
16.43ct Black Onyx, Oval, Opaque
21.9 x 18.7 mm
$ 32.73
16.67ct Gray Jadeite, Oval, Translucent
22.3 x 17.5 mm
$ 27.39
16.64ct Black Tourmaline, Emerald Cut, Opaque
15.5 x 13.4 mm
$ 82.87
16.83ct Violet Amethyst, Pear Shape, VVS
20.6 x 16.1 mm
$ 134.10
16.04ct White Rainbow Moonstone, Pear Shape, Transparent
23.5 x 18.1 mm
$ 239.64
16.14ct Green Jadeite, Oval, Translucent
18.9 x 15 mm
$ 53.05
16.66ct Multicolor Agate, Fancy, Opaque
14 x 14 mm (calibrated)
$ 13.28
16.61ct Violet Amethyst, Oval, IF
20 x 15 mm (calibrated)
$ 110.29
16.47ct Multicolor Jasper, Oval, Opaque
20 x 15 mm (calibrated)
$ 11.55
16.32ct Green Druzy Variscite, Fancy, Opaque
27.5 x 25.5 mm
$ 69.24
16.67ct White Rainbow Moonstone, Pear Shape, Transparent
24.3 x 12.5 mm
$ 249.05
16.89ct Violet Amethyst, Emerald Cut, VVS-VS
18.3 x 14.2 mm
$ 117.76
16.74ct White Rainbow Moonstone, Pear Shape, Transparent
21.3 x 15.6 mm
$ 250.10
16.43ct Green Maw-Sit-Sit, Oval, Opaque
15.2 x 12.8 mm
$ 36.01
16.88ct Multicolor Agate, Round, Opaque
16 mm (calibrated)
$ 16.82
16.24ct Multicolor Ammolite, Fancy, Opaque
18.9 x 17.4 mm
$ 177.93
16.83ct Multicolor Boulder Opal, Fancy, Opaque
23.2 x 16 mm
$ 83.81
16.53ct Multicolor Agate, Oval, Opaque
15.8 x 14.7 mm
$ 15.64
16.24ct Yellow Quartz, Emerald Cut, VS
15 x 15 mm (calibrated)
$ 88.96
16.11ct Red Ruby, Oval, Translucent
15 x 12.9 mm
$ 423.60
16.75ct Violet Amethyst, Oval, VS
20 x 15 mm (calibrated)
$ 111.22
Why Buy 16 Ct Gemstones from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Great site for finding specific stones and sizes for individual pieces of jewelry
Overall Rating -> 10
GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'
Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
It was good. There was a large selection at prices I could afford.
Overall Rating -> 9 
Very easy to navigate with a great selection.
