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 |
9.28ct Green Maw-Sit-Sit, Round, Opaque
13 mm (calibrated)
$ 28.68
5.76ct Multicolor Coral, Round, Translucent
13 mm (calibrated)
$ 18.93
10.14ct White Quartz Cat'S Eye, Round, Transparent
13 mm (calibrated)
$ 44.44
6.12ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 26.83
7.49ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 32.83
10.11ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 35.12
11.34ct Brown Star Moonstone, Round, Translucent
13 mm (calibrated)
$ 37.65
8.46ct Yellow Rutile Quartz, Round, Transparent/Translucent
13 mm (calibrated)
$ 38.62
7.14ct Brown Rutile Quartz, Round, Translucent
13 mm (calibrated)
$ 17.92
7.49ct Violet Amethyst, Round, VS
13 mm (calibrated)
$ 49.24
7.46ct Brown Smoky Quartz, Round, VVS-VS
13 mm (calibrated)
$ 12.26
33.38ctw Brown Rutile Quartz, Sphere / Ball, Transparent
14 mm (calibrated)
$ 36.57
9.40ct White Quartz Cat'S Eye, Round, Transparent
13 mm (calibrated)
$ 33.47
10.19ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 35.39
9.08ct Brown Star Sunstone, Round, Opaque
14 mm (calibrated)
$ 75.36
6.97ct Brown Smoky Quartz, Round, VVS-VS
13 mm (calibrated)
$ 11.46
6.79ct Brown Smoky Quartz, Round, VVS-VS
13 mm (calibrated)
$ 8.11
7.84ct Multicolor Labradorite, Round, Translucent
13 mm (calibrated)
$ 9.37
6.52ct Brown Rutile Quartz, Round, Transparent
13 mm (calibrated)
$ 16.35
17.13ct Multicolor Agate, Sphere / Ball, Opaque
13 mm (calibrated)
$ 13.65
6.34ct Brown Smoky Quartz, Round, VVS
13 mm (calibrated)
$ 12.44
9.02ct Brown Star Moonstone, Round, Translucent
13 mm (calibrated)
$ 29.65
5.97ct Brown Smoky Quartz, Round, VVS
13 mm (calibrated)
$ 11.71
8.32ct Pink Rose Quartz, Round, Transparent
13 mm (calibrated)
$ 45.58
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 
Good selection prices are reasonable!
Overall Rating -> 10
I have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.
Overall Rating -> 10
Very neat and to the point
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 -> 8 
It was fine
Overall Rating -> 10
I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.
