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Home Calibrated Gemstones Round Shape 3 mm Gems

Buy 3 mm Round Calibrated Gemstones from GemSelect

Round Shape 3 mm Gems Weight
Round Shape 3 mm Gems Size
Round Shape 3 mm Gems Clarity
Round Shape 3 mm Gems Price
Round Shape 3 mm Gems Treatment

Size Explained

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Bi-color
Black Round Shape 3 mm Gems
Blue Round Shape 3 mm Gems
Brown
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Green Round Shape 3 mm Gems
Multicolor Round Shape 3 mm Gems
Orange
Pink
Purple
Red Round Shape 3 mm Gems
Turquoise
Violet
White Round Shape 3 mm Gems
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Single
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0.21ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 381.55

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0.21ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 317.96

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0.24ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 114.17

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0.25ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 378.51

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0.14ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 51.36

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4.10ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 23.61

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5.95ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 32.60

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0.20ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 357.53

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0.12ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 41.08

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0.12ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 41.08

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0.12ct Blue Diamond, Round, SI

3 mm (calibrated)

$ 121.73

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0.24ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 390.04

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3.81ctw Multicolor Andalusite, Round, VS

3 mm (calibrated)

$ 139.60

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1.75ctw Green Demantoid Garnet, Round, VS-SI

3 mm (calibrated)

$ 76.69

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0.20ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 363.37

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0.25ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 118.93

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0.23ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 91.18

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0.18ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 327.04

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0.21ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 375.43

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5.69ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 31.17

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0.18ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 321.79

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5.04ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 27.61

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3.74ctw Multicolor Andalusite, Round, VS

3 mm (calibrated)

$ 164.44

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0.27ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 128.44

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Why Buy Round Shape 3 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 -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate
Enlarged Gemstone Image