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Home Calibrated Gemstones Round Shape 4 mm Gems

Buy 4 mm Round Calibrated Gemstones from GemSelect

Round Shape 4 mm Gems Weight
Round Shape 4 mm Gems Size
Round Shape 4 mm Gems Clarity
Round Shape 4 mm Gems Price
Round Shape 4 mm Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Round Shape 4 mm Gems
Brown Round Shape 4 mm Gems
Golden
Gray Round Shape 4 mm Gems
Green Round Shape 4 mm Gems
Multicolor Round Shape 4 mm Gems
Orange Round Shape 4 mm Gems
Pink Round Shape 4 mm Gems
Purple
Red Round Shape 4 mm Gems
Turquoise
Violet
White Round Shape 4 mm Gems
Yellow Round Shape 4 mm Gems
Single
Pairs
Lots
Faceted
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0.40ct Blue Kyanite, Round, VS-SI

4 mm (calibrated)

$ 9.96

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0.33ct Blue Kyanite, Round, SI

4 mm (calibrated)

$ 8.22

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1.50ctw Green Demantoid Garnet, Round, VVS-VS

4 mm (calibrated)

$ 163.93

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0.29ct Red Ruby, Round, SI

4 mm (calibrated)

$ 95.32

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3.09ctw Orange Spessartite Garnet, Round, VS

4 mm (calibrated)

$ 101.56

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0.34ct Blue Kyanite, Round, SI

4 mm (calibrated)

$ 8.47

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0.40ct Orange Sphalerite, Round, SI

4 mm (calibrated)

$ 19.92

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0.34ct Blue Kyanite, Round, VS-SI

4 mm (calibrated)

$ 8.47

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0.99ctw Blue Sapphire, Round, VS

4 mm (calibrated)

$ 32.54

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0.48ct Blue Sapphire, Round, VS

4 mm (calibrated)

$ 43.82

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0.33ct Red Ruby, Round, SI

4 mm (calibrated)

$ 118.17

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0.37ct Red Ruby, Round, SI

4 mm (calibrated)

$ 103.19

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0.34ct Blue Kyanite, Round, SI

4 mm (calibrated)

$ 8.47

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0.73ctw Red Rubies, Round, VS-SI

4 mm (calibrated)

$ 203.58

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0.74ctw Blue Sapphire, Round, VS

4 mm (calibrated)

$ 81.07

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1.85ctw Green Peridot, Round, VS

4 mm (calibrated)

$ 20.27

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2.57ctw Multicolor Andalusite, Round, VS

4 mm (calibrated)

$ 126.71

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0.18ct Pink Morganite, Round, VS-SI

4 mm (calibrated)

$ 7.47

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2.41ctw Red Spessartite Garnet, Round, VS

4 mm (calibrated)

$ 113.33

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0.33ct Red Ruby, Round, SI

4 mm (calibrated)

$ 82.17

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2.35ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 115.87

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0.17ct Pink Morganite, Round, VVS

4 mm (calibrated)

$ 7.06

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0.29ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 103.84

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0.20ct Pink Morganite, Round, VVS

4 mm (calibrated)

$ 8.30

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Why Buy Round Shape 4 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

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

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