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Buy Customized Gemstone Lots

Buy Round Shape 4 mm Gems

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Gemtype Color Shape Weight Size Clarity Price Origin
You Selected (605): Round Shape 4 mm Gems Clear All
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4 pcs
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Green Tsavorite Garnet Gem - 0.3ct Diamond-Cut (ID: 473235)

Round Green Tsavorite Garnet

0.27 ct (total 1.08ctw)
4.1 mm
$ 158.20
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125 pcs
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Deep Red Pyrope Garnet Gem - 0.4ct Round Facet (ID: 503911)

1 pc (avg. 0.36 ct) Red Pyrope Garnet

4.1 mm
$ 3.61
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4 pcs
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Green Tsavorite Garnet Gem - 0.2ct Diamond-Cut (ID: 473800)

Round Green Tsavorite Garnet

0.23 ct (total 0.91ctw)
3.8 mm
$ 133.30
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10 pcs
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Orange Spessartite Garnet Gem - 0.4ct Round Facet (ID: 407240)

Round Orange Spessartite Garnet

0.41 ct (total 4.10ctw)
3.9 mm
$ 123.00
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2 pcs
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Pink Sapphire Gem - 0.4ct Round Facet (ID: 496462)

Round Pink Sapphire

0.37 ct (total 0.74ctw)
4 mm
$ 40.47
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2 pcs
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Blue Zircon Gem - 0.4ct Diamond-Cut (ID: 505298)

Round Blue Zircon

0.40 ct (total 0.79ctw)
4 mm
$ 19.17
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4 pcs
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Green Tsavorite Garnet Gem - 0.3ct Diamond-Cut (ID: 473644)

Round Green Tsavorite Garnet

0.26 ct (total 1.04ctw)
3.9 mm
$ 152.34
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2 pcs
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Light Green Sapphire Gem - 0.4ct Round Facet (ID: 496558)

Round Green Sapphire

0.38 ct (total 0.76ctw)
4.2 mm
$ 41.56
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5 pcs
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Green Demantoid Garnet Gem - 0.3ct Round Facet (ID: 325502)

Round Green Demantoid Garnet

0.32 ct (total 1.59ctw)
4 mm
$ 159.00
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5 pcs
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Violet Blue Tanzanite Gem - 0.2ct Round Facet (ID: 468164)

Round Blue Tanzanite

0.23 ct (total 1.14ctw)
3.9 mm
$ 57.00
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2 pcs
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Green Sapphire Gem - 0.6ct Round Mixed-Cut (ID: 496631)

Round Green Sapphire

0.61 ct (total 1.22ctw)
4.1 mm
$ 106.50
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9 pcs
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Multicolor Andalusite Gem - 0.3ct Round Facet (ID: 221437)

Round Multicolor Andalusite

0.27 ct (total 2.39ctw)
4.1 mm
$ 107.55
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6 pcs
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Green Agate Gem - 0.4ct Round Cabochon (ID: 495557)

Round Green Agate

0.35 ct (total 2.08ctw)
4.1 mm
$ 3.95
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2 pcs
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Pink Sapphire Gem - 0.4ct Round Facet (ID: 496469)

Round Pink Sapphire

0.37 ct (total 0.73ctw)
4.1 mm
$ 39.92
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9 pcs
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Multicolor Andalusite Gem - 0.3ct Round Facet (ID: 224385)

Round Multicolor Andalusite

0.25 ct (total 2.28ctw)
4.1 mm
$ 102.60
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6 pcs
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Deep Orange Red Spessartite Garnet Gem - 0.4ct Round Facet (ID: 379814)

Round Red Spessartite Garnet

0.44 ct (total 2.61ctw)
4.1 mm
$ 112.02
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4 pcs
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Green Tsavorite Garnet Gem - 0.3ct Diamond-Cut (ID: 473641)

Round Green Tsavorite Garnet

0.30 ct (total 1.19ctw)
4.1 mm
$ 174.31
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10 pcs
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Click for Product Video (390714)
Pink Rhodolite Garnet Gem - 0.4ct Round Facet (ID: 390714)

Round Pink Rhodolite Garnet

0.38 ct (total 3.75ctw)
4.1 mm
$ 182.85
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31 pcs
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Pink Sapphire Gem - 0.3ct Round Facet (ID: 503692)

1 pc (avg. 0.34 ct) Pink Sapphire

4.1 mm
$ 18.48
Item in Stock
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10 pcs
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Click for Product Video (379840)
Deep Orange Red Spessartite Garnet Gem - 0.4ct Round Facet (ID: 379840)

Round Red Spessartite Garnet

0.41 ct (total 4.14ctw)
4.1 mm
$ 177.69
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464 pcs
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White Topaz Gem - 0.3ct Round Facet (ID: 505488)

1 pc (avg. 0.32 ct) White Topaz

4 mm
$ 1.59
Item in Stock
Round Shape 4 mm Gems

Why Shop For 4 mm Calibrated Stones?

Some people buy gems by color or price, but for many, it is best to purchase gems by shape and size - especially if you're in need of a Gemstone to replace a previous item that was lost or damaged. Calibrated Round gemstones, Facet cut and Cabochon gems available now in 4 mm diameter size range. Shop a wide range of calibrated gemstones by size online at wholesale from GemSelect.

What are the Uses for 4mm Calibrated Stones?

GemSelect's 4mm round calibrated stones are excellent for  replacing lost or damaged gemstones and creating new pieces. 4mm Gemstones are excellent for earrings, necklaces, pendants, and numerous other jewelry applications. By using 4 mm stones in combination or purchasing our multicolored lots, they can be used to create stunning arrangements that can be quite substantial.

What colors are GemSelects 4 mm Stones?

Our 4 mm calibrated natural gemstones are available mainly in Blue and Green colors with; Zircon, Tanzanite, Sapphire, Apatite representing the Blues, and Peridot, Sapphire, Agate, and Garnets representing the Greens.

You will also find a large selection of Orange, Red, Pink, Yellow, and White Gems in this 4mm size!

How can I Buy them?

GemSelects 4mm gems sell by pairs and lots in both faceted and cabochon cuts. You can filter our inventory based on size, weight, color, shape, origin, and more.

GemSelect Welcomes Your Questions and Suggestions.

Please contact us if you have any questions, comments, or suggestions directly athelp@gemselect.com. Thank you for choosing GemSelect!!

Certified Customer Reviews
Overall Rating -> 9 star ratings
Easy to shop through gemselect and will look there for future purchases.
Posted By Childcapo in February, 2019
Source: Bizrate
Overall Rating -> 10 star ratings
good value
Posted By Don in February, 2019
Source: Bizrate
Overall Rating -> 10 star ratings
It was super easy to browse all the gemstones and find exactly what you wanted. The prices were great and the checkout process was smooth. Seems like a great site, will definitely come back to find more in the future.
Posted By JMWatch Guy in February, 2019
Source: Bizrate
Overall Rating -> 9 star ratings
Ive always been pleased with quality and truth of gems rating I am a gemmologist and really like the descriptions as well . i.e cut, colour and quality Sometimes Ill choose GemSelect rather than a local wholesaler because of my regard for their quality and truth
Posted By Mango in February, 2019
Source: Bizrate
Overall Rating -> 9 star ratings
I will continue to utilize gemselect in my business as a jeweler.
Posted By Julie in February, 2019
Source: Bizrate
Overall Rating -> 10 star ratings
Very good selection, easy to navigate site and very reasonable prices. I look forward to receiving the gems and if they are everything they appeared to be I will be extremely happy. Definitely likely to purchase from this site again.
Posted By Anthony in January, 2019
Source: Bizrate
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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart