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Home Gemstones 16 ct Gemstones

Buy Big 16 Carat Natural Gemstones

16 ct Gemstones Weight
16 ct Gemstones Size
16 ct Gemstones Clarity
16 ct Gemstones Price
16 ct Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color 16 ct Gemstones
Black 16 ct Gemstones
Blue 16 ct Gemstones
Brown 16 ct Gemstones
Golden
Gray 16 ct Gemstones
Green 16 ct Gemstones
Multicolor 16 ct Gemstones
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Pink 16 ct Gemstones
Purple 16 ct Gemstones
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Turquoise 16 ct Gemstones
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White 16 ct Gemstones
Yellow 16 ct Gemstones
Single
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Lots
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16.71ct Multicolor Ammolite, Fancy, Opaque

26.7 x 14.1 mm

$ 366.15

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16.54ct Multicolor Jasper, Oval, Opaque

32.4 x 13.4 mm

$ 24.71

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16.31ct Black Tourmaline, Emerald Cut, Opaque

16.6 x 11.4 mm

$ 81.22

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16.85ct Multicolor Agate, Oval, Opaque

17.1 x 14.5 mm

$ 13.43

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16.49ct Purple Star Ruby, Oval, Opaque

15.8 x 13.6 mm

$ 216.80

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16.31ct Yellow Quartz, Flower Cut, Transparent

18.6 x 18 mm

$ 35.74

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16.76ct Multicolor Boulder Opal, Fancy, Opaque

29.1 x 12.2 mm

$ 83.46

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16.80ct Yellow Quartz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 36.81

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16.43ct Multicolor Ammolite, Fancy, Opaque

22.2 x 15.7 mm

$ 163.64

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16.74ct White Rainbow Moonstone, Pear Shape, Transparent

21.3 x 15.6 mm

$ 250.10

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16.63ct Gray Hematite, Marquise, Opaque

25.7 x 12.2 mm

$ 16.22

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16.77ct Multicolor Rainbow Pyrite, Fancy, Opaque

25.2 x 15.4 mm

$ 50.11

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16.21ct Red Star Garnet, Oval, Opaque

16.6 x 14 mm

$ 15.99

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16.81ct Multicolor Jasper, Fancy, Opaque

18.2 x 18.7 mm

$ 14.18

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16.94ct Multicolor Jasper, Pear Shape, Opaque

32.2 x 14.3 mm

$ 37.12

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16.40ct Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 9.71

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16.23ct Gray Jadeite, Oval, Translucent

20 x 15 mm (calibrated)

$ 26.66

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16.90ct Multicolor Jasper, Oval, Opaque

22.1 x 16.2 mm

$ 37.03

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16.50ct Blue Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 213.45

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16.38ct White Howlite, Oval, Opaque

22.5 x 17.1 mm

$ 7.83

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16.73ct Bi-Color Ametrine, Oval, VS

18 x 13 mm (calibrated)

$ 128.30

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16.43ct Yellow Quartz, Oval, VVS-VS

20 x 15 mm (calibrated)

$ 36.01

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16.16ct Multicolor Jasper, Oval, Opaque

25.7 x 13.3 mm

$ 11.32

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16.37ct Multicolor Ammolite, Fancy, Opaque

28.5 x 12.2 mm

$ 179.35

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Why Buy 16 Ct Gemstones from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate
Enlarged Gemstone Image