Buy 15 mm Round Calibrated Gemstones from GemSelect
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Bi-color
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Black
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Blue Round Shape 15 mm Gems
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Brown Round Shape 15 mm Gems
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Golden
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Gray Round Shape 15 mm Gems
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Green Round Shape 15 mm Gems
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Multicolor Round Shape 15 mm Gems
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Orange Round Shape 15 mm Gems
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Pink Round Shape 15 mm Gems
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Purple
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Red
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Turquoise
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Violet Round Shape 15 mm Gems
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White Round Shape 15 mm Gems
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Yellow Round Shape 15 mm Gems
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
9.39ct Multicolor Coral, Round, Opaque
15 mm (calibrated)
$ 29.73
9.60ct Brown Smoky Quartz, Round, VVS
15 mm (calibrated)
$ 15.78
36.70ct Multicolor Rhodochrosite, Sphere / Ball, Opaque
15 mm (calibrated)
$ 80.42
46.04ctw White Howlite, Sphere / Ball, Opaque
15 mm (calibrated)
$ 40.35
13.49ct Blue Color-Change Fluorite, Round, VS
15 mm (calibrated)
$ 369.50
9.80ct Brown Smoky Quartz, Round, VS
15 mm (calibrated)
$ 16.10
23.45ctw White Rainbow Moonstone, Round, Transparent
15 mm (calibrated)
$ 350.34
10.61ct Brown Smoky Quartz, Round, VS
15 mm (calibrated)
$ 17.44
11.87ct Brown Smoky Quartz, Round, VVS-VS
15 mm (calibrated)
$ 39.01
16.04ct Multicolor Agate, Round, Opaque
16 mm (calibrated)
$ 27.16
10.26ct Yellow Quartz, Round, VVS
15 mm (calibrated)
$ 41.38
15.70ct Multicolor Agate, Round, Opaque
15 mm (calibrated)
$ 14.86
8.98ct Brown Smoky Quartz, Round, VS
14 mm (calibrated)
$ 14.76
9.88ct Yellow Quartz, Round, VVS
15 mm (calibrated)
$ 43.41
7.93ct Brown Smoky Quartz, Round, VS
15 mm (calibrated)
$ 31.97
14.76ct Multicolor Agate, Round, Opaque
15 mm (calibrated)
$ 24.99
13.95ct Violet Amethyst, Round, VVS-VS
15 mm (calibrated)
$ 97.26
19.90ct Yellow Color-Change Diaspore, Round, VS-SI
15 mm (calibrated)
$ 7,122.40
10.08ct Yellow Quartz, Round, VVS
15 mm (calibrated)
$ 40.64
14.16ct Blue Color-Change Fluorite, Round, VVS-VS
15 mm (calibrated)
$ 387.84
12.13ct Violet Amethyst, Round, VVS
15 mm (calibrated)
$ 84.57
11.32ct Brown Smoky Quartz, Round, VVS
15 mm (calibrated)
$ 22.20
9.21ct Multicolor Coral, Round, Translucent
15 mm (calibrated)
$ 30.27
20.47ct Multicolor Agate, Round, Opaque
15 mm (calibrated)
$ 20.38
Why Buy Round Shape 15 Mm Gems 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 
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 -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
Overall Rating -> 10
Maneuvering through the website was easy and enjoyable. I have ordered from GemSelect before and that experience was also pleasant.
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Overall Rating -> 9
I loved the selection of gemstones you have a to z
