Buy 12 mm Round Calibrated Gemstones from GemSelect
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Bi-color
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Black Round Shape 12 mm Gems
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Blue Round Shape 12 mm Gems
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Brown Round Shape 12 mm Gems
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Golden
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Gray Round Shape 12 mm Gems
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Green Round Shape 12 mm Gems
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Multicolor Round Shape 12 mm Gems
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Orange Round Shape 12 mm Gems
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Pink Round Shape 12 mm Gems
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Purple
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Red Round Shape 12 mm Gems
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Turquoise Round Shape 12 mm Gems
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Violet Round Shape 12 mm Gems
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White Round Shape 12 mm Gems
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Yellow Round Shape 12 mm Gems
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
9.43ctw Multicolor Labradorite, Round, Translucent
12 mm (calibrated)
$ 20.67
6.38ct Brown Smoky Quartz, Round, VVS
12 mm (calibrated)
$ 7.62
6.96ct Black Star Diopside, Round, Opaque
12 mm (calibrated)
$ 34.66
9.85ctw Yellow Citrine, Round, Transparent
12 mm (calibrated)
$ 75.55
6.66ct Brown Tiger'S Eye, Round, Opaque
12 mm (calibrated)
$ 8.62
5.35ct Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 29.32
11.99ctw Black Spinel, Round, Opaque
12 mm (calibrated)
$ 39.41
7.63ct White Quartz Cat'S Eye, Round, Transparent
12 mm (calibrated)
$ 33.43
4.90ct Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 19.75
4.78ct Brown Smoky Quartz, Round, VVS-VS
12 mm (calibrated)
$ 7.86
9.66ctw Multicolor Labradorite, Round, Translucent
12 mm (calibrated)
$ 21.17
7.34ct Pink Morganite, Round, Translucent
12 mm (calibrated)
$ 80.42
5.93ct Yellow Citrine, Round, VVS-VS
12 mm (calibrated)
$ 45.48
5.51ct Brown Smoky Quartz, Round, Transparent
12 mm (calibrated)
$ 23.12
6.84ct Brown Tiger'S Eye, Round, Opaque
12 mm (calibrated)
$ 8.86
5.57ct Yellow Quartz, Round, VVS
12 mm (calibrated)
$ 22.46
7.18ct Brown Rutile Quartz, Round, Translucent
12 mm (calibrated)
$ 17.86
5.28ct Yellow Citrine, Round, VVS
12 mm (calibrated)
$ 33.75
13.84ctw Black Spinel, Round, Opaque
12 mm (calibrated)
$ 45.48
5.59ct Pink Rose Quartz, Round, Transparent
12 mm (calibrated)
$ 20.21
6.16ct Yellow Citrine, Round, VVS
12 mm (calibrated)
$ 47.24
7.30ct Brown Tiger'S Eye, Round, Opaque
12 mm (calibrated)
$ 9.45
6.66ct Brown Rutile Quartz, Round, Transparent
12 mm (calibrated)
$ 18.24
14.65ctw Black Spinel, Round, Opaque
12 mm (calibrated)
$ 45.58
Why Buy Round Shape 12 Mm Gems from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
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- 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 
I could see the actual gem I was buying
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
Easy to use website
Overall Rating -> 10
Recomendado Totalmente Los Productos Se Entregaron A Tiempo
Overall Rating -> 7 
easy interface for a pricless buy
Overall Rating -> 10
I was able to find what i needed once I worked out what I was looking for.
