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Home Calibrated Gemstones Round Shape 13 mm Gems

Buy 13 mm Round Calibrated Gemstones from GemSelect

Round Shape 13 mm Gems Weight
Round Shape 13 mm Gems Size
Round Shape 13 mm Gems Clarity
Round Shape 13 mm Gems Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Round Shape 13 mm Gems
Brown Round Shape 13 mm Gems
Golden
Gray Round Shape 13 mm Gems
Green Round Shape 13 mm Gems
Multicolor Round Shape 13 mm Gems
Orange
Pink Round Shape 13 mm Gems
Purple
Red Round Shape 13 mm Gems
Turquoise
Violet Round Shape 13 mm Gems
White Round Shape 13 mm Gems
Yellow Round Shape 13 mm Gems
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8.11ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 22.03

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6.75ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 11.10

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7.25ct Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 15.60

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6.41ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.54

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6.34ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 12.44

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13.04ct Green Maw-Sit-Sit, Round, Opaque

13 mm (calibrated)

$ 42.86

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6.05ct Brown Smoky Quartz, Round, VS

13 mm (calibrated)

$ 9.95

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7.07ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 11.62

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6.40ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.52

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9.24ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 25.31

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6.97ct Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 13.68

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7.13ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 19.37

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14.04ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 11.19

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5.99ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 19.69

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6.92ct Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 14.89

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8.80ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 7.01

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6.63ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 10.91

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6.89ct White Quartz, Round, VVS

13 mm (calibrated)

$ 9.75

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7.79ct Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 21.17

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13.48ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 10.74

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16.89ctw Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 41.04

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30.36ctw White Howlite, Sphere / Ball, Opaque

13 mm (calibrated)

$ 14.42

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7.37ct White Quartz, Round, VVS

13 mm (calibrated)

$ 10.42

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12.98ctw Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 27.93

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Why Buy Round Shape 13 Mm Gems from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Enlarged Gemstone Image