Buy Big 15 Carat Natural Gemstones
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Bi-color 15 ct Gemstones
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Black 15 ct Gemstones
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Blue 15 ct Gemstones
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Brown 15 ct Gemstones
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Golden
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Gray 15 ct Gemstones
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Green 15 ct Gemstones
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Multicolor 15 ct Gemstones
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Orange 15 ct Gemstones
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Pink 15 ct Gemstones
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Purple 15 ct Gemstones
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Red 15 ct Gemstones
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Turquoise 15 ct Gemstones
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Violet 15 ct Gemstones
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White 15 ct Gemstones
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Yellow 15 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
15.04ct Multicolor Agate, Sphere / Ball, Opaque
12 mm (calibrated)
$ 11.99
15.54ct Brown Moonstone, Oval, Opaque
20.3 x 14.3 mm
$ 34.05
15.38ct White Rainbow Moonstone, Pear Shape, Translucent
21.8 x 14.1 mm
$ 107.23
15.88ct Bi-Color Ametrine, Oval, VS
17.4 x 14.2 mm
$ 104.39
15.68ct Brown Spessartite Garnet, Flower Cut, Translucent
14 x 14 mm (calibrated)
$ 14.43
15.55ct Violet Amethyst, Emerald Cut, VVS-VS
18 x 13 mm (calibrated)
$ 108.41
15.77ct Multicolor Ammolite, Fancy, Opaque
27.9 x 13.1 mm
$ 345.55
15.56ct Multicolor Jasper, Baguette, Opaque
16.6 x 12.8 mm
$ 9.55
15.81ct Green Bloodstone, Oval, Opaque
15.4 x 13.3 mm
$ 32.31
15.38ct Multicolor Ammolite, Fancy, Opaque
22.6 x 17.3 mm
$ 306.37
15.67ct Multicolor Ammolite, Trillion, Opaque
22.4 x 16.2 mm
$ 171.68
15.76ct White Rainbow Moonstone, Pear Shape, Transparent
22 x 13.7 mm
$ 235.45
15.19ct Multicolor Pietersite, Round, Opaque
18 mm (calibrated)
$ 58.25
15.27ct Multicolor Ammolite, Fancy, Opaque
22.2 x 17.8 mm
$ 304.18
15.20ct Red Ruby, Oval, Translucent
16.8 x 14.2 mm
$ 399.68
15.18ct Multicolor Boulder Opal, Fancy, Opaque
20.8 x 16.1 mm
$ 75.60
15.09ct Multicolor Pietersite, Round, Opaque
18 mm (calibrated)
$ 57.87
15.49ct Yellow Rutile Quartz, Pear Shape, Transparent
21.4 x 15.7 mm
$ 52.78
15.96ct Violet Amethyst, Emerald Cut, VVS
18 x 13 mm (calibrated)
$ 111.27
15.78ct Brown Tiger'S Eye, Pear Shape, Opaque
20 x 15 mm (calibrated)
$ 15.72
15.63ct White Rainbow Moonstone, Fancy, Transparent
21.2 x 13 mm
$ 124.54
15.79ct White Jadeite, Oval, Opaque
21.1 x 12.8 mm
$ 51.90
15.70ct Multicolor Agate, Round, Opaque
15 mm (calibrated)
$ 14.86
15.17ct Multicolor Jasper, Oval, Opaque
25 x 18 mm (calibrated)
$ 33.23
Why Buy 15 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 
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 10
Enjoy viewing the selections. Excellent product
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
