Buy 13 mm Round Calibrated Gemstones from GemSelect
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Bi-color
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Black
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Blue Round Shape 13 mm Gems
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Brown Round Shape 13 mm Gems
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Golden
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Gray Round Shape 13 mm Gems
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Green Round Shape 13 mm Gems
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Multicolor Round Shape 13 mm Gems
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Orange
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Pink Round Shape 13 mm Gems
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Purple
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Red Round Shape 13 mm Gems
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Turquoise
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Violet Round Shape 13 mm Gems
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White Round Shape 13 mm Gems
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Yellow Round Shape 13 mm Gems
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
6.69ct Brown Smoky Quartz, Round, VVS
13 mm (calibrated)
$ 22.00
8.60ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 23.36
7.18ct Brown Smoky Quartz, Round, VVS-VS
13 mm (calibrated)
$ 10.72
6.97ct Brown Smoky Quartz, Round, VVS
13 mm (calibrated)
$ 13.68
6.89ct White Quartz, Round, VVS
13 mm (calibrated)
$ 9.75
6.92ct Multicolor Labradorite, Round, Translucent
13 mm (calibrated)
$ 14.89
7.22ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 25.08
8.90ct White Quartz, Round, VVS-VS
13 mm (calibrated)
$ 15.60
33.97ctw Yellow Rutile Quartz, Sphere / Ball, Transparent
13 mm (calibrated)
$ 37.22
12.96ct Multicolor Agate, Round, Opaque
14 mm (calibrated)
$ 10.76
7.82ct Green Jadeite, Round, Translucent
13 mm (calibrated)
$ 21.42
10.38ct Multicolor Agate, Round, Opaque
13 mm (calibrated)
$ 10.34
11.85ct Multicolor Agate, Round, Opaque
13 mm (calibrated)
$ 11.80
5.63ct Multicolor Pietersite, Round, Opaque
13 mm (calibrated)
$ 13.29
9.32ct Pink Rose Quartz, Round, Transparent
14 mm (calibrated)
$ 51.05
13.04ct Green Maw-Sit-Sit, Round, Opaque
13 mm (calibrated)
$ 42.86
13.20ctw Blue Chalcedony, Round, Translucent
13 mm (calibrated)
$ 13.15
10.75ct Brown Smoky Quartz, Round, VVS-VS
14 mm (calibrated)
$ 21.21
7.79ct Yellow Citrine, Round, VVS
13 mm (calibrated)
$ 51.20
9.18ct Multicolor Agate, Round, Opaque
13 mm (calibrated)
$ 7.31
8.48ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 37.16
7.33ct Pink Morganite, Round, Transparent
13 mm (calibrated)
$ 84.25
6.17ct White Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 16.89
32.87ctw Brown Rutile Quartz, Sphere / Ball, Transparent
13 mm (calibrated)
$ 36.01
Why Buy Round Shape 13 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 
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.
Overall Rating -> 9 
Easy to use. Many options to find the right gemstone
Overall Rating -> 7 
easy interface for a pricless buy
Overall Rating -> 10
hassle free experience.
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 -> 8 
It was fine
