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Gemtype Color Shape Weight Size Clarity Price Origin
You Selected (407): Round Shape 3.5 mm Gems Clear All
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499 pcs
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0.2ct Round Facet White Topaz Gem (ID: 505486)
1 pc (avg. 0.22 ct) Topaz
3.5 mm
$ 1.08
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6 pcs
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0.2ct Round Facet Blue Apatite Gem (ID: 501858)
0.20 ct (total 1.22ctw) Apatite
3.5 mm
$ 24.40
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5 pcs
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0.2ct Round Facet Green Demantoid Garnet Gem (ID: 241842)
0.23 ct (total 1.13ctw) Demantoid Garnet
3.5 mm
$ 106.79
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10 pcs
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0.3ct Round Facet Pink Red Ruby Gem (ID: 399503)
0.30 ct (total 2.97ctw) Ruby
3.6 mm
$ 504.81
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98 pcs
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0.3ct Round Cabochon Blue Sapphire Gem (ID: 503842)
1 pc (avg. 0.27 ct) Sapphire
3.5 mm
$ 9.19
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20 pcs
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0.2ct Diamond-Cut White Sapphire Gem (ID: 499654)
0.18 ct (total 3.69ctw) Sapphire
3.4 mm
$ 135.39
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6 pcs
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0.2ct Round Facet Multicolor Andalusite Gem (ID: 390478)
0.20 ct (total 1.17ctw) Andalusite
3.6 mm
$ 57.05
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6 pcs
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0.2ct Round Facet Multicolor Andalusite Gem (ID: 390485)
0.20 ct (total 1.18ctw) Andalusite
3.6 mm
$ 57.54
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489 pcs
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0.2ct Round Facet Yellow Golden Citrine Gem (ID: 503309)
1 pc (avg. 0.16 ct) Citrine
3.5 mm
$ 0.96
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298 pcs
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0.2ct Round Facet Yellow Golden Citrine Gem (ID: 503726)
1 pc (avg. 0.17 ct) Citrine
3.6 mm
$ 1.19
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30 pcs
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0.2ct Diamond-Cut Multicolor Andalusite Gem (ID: 382234)
0.15 ct (total 4.44ctw) Andalusite
3.5 mm
$ 178.18
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5 pcs
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0.3ct Round Facet Orange Spessartite Garnet Gem (ID: 401930)
0.33 ct (total 1.64ctw) Spessartite Garnet
3.6 mm
$ 50.84
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10 pcs
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0.3ct Round Facet Pink Red Ruby Gem (ID: 399439)
0.28 ct (total 2.83ctw) Ruby
3.6 mm
$ 481.02
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476 pcs
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0.2ct Diamond-Cut Blue Zircon Gem (ID: 503405)
1 pc (avg. 0.24 ct) Zircon
3.5 mm
$ 2.83
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6 pcs
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0.2ct Round Facet Multicolor Andalusite Gem (ID: 390721)
0.20 ct (total 1.19ctw) Andalusite
3.6 mm
$ 58.02
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6 pcs
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0.3ct Round Facet Pinkish Red Ruby Gem (ID: 496179)
0.31 ct (total 1.83ctw) Ruby
3.6 mm
$ 228.75
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30 pcs
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0.2ct Diamond-Cut Multicolor Andalusite Gem (ID: 382230)
0.15 ct (total 4.57ctw) Andalusite
3.5 mm
$ 183.39
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6 pcs
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0.2ct Round Facet Pinkish Red Ruby Gem (ID: 496236)
0.18 ct (total 1.05ctw) Ruby
3.4 mm
$ 131.25
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6 pcs
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0.2ct Round Facet Multicolor Andalusite Gem (ID: 390479)
0.20 ct (total 1.20ctw) Andalusite
3.6 mm
$ 58.51
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5 pcs
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0.3ct Round Facet Multicolor Color-Change Sapphire Gem (ID: 403840)
0.29 ct (total 1.44ctw) Color-Change Sapphire
3.6 mm
$ 108.00
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6 pcs
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0.2ct Round Facet Violet to Red Color-Change Sapphire Gem (ID: 401725)
0.23 ct (total 1.39ctw) Color-Change Sapphire
3.4 mm
$ 104.25
Item in Stock
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Round Shape 3.5 mm Gems

What's Great About GemSelect's 3.5 mm Gemstones and How Can They be Used?

Are you looking to buy Loose Gemstones in calibrated 3.5mm sizes? Look no further GemSelect has the stones you want. GemSelect’s Round Shape 3.5mm gems are practical for numerous designs and handy because of the calibrated size and the large selection we provide. The design ideas we suggest are; Petite Stacking rings, Pave Set rings, Vintage-Style Drop Earrings, Studs, Pave Set Pendants, and Pave Set Rings. GemSelect's 3.5mm calibrated stones are also great for repairs that require replacement stones in an existing piece. GemSelects calibrated stones in this category range between 3.4mm and 3.6mm in size.

How Are 3.5 mm Gemstones Available at GemSelect?

Buy 3.5 mm Sapphire Multicolored Lots and Multicolored Andalusite lots which are expertly color matched to make your designs extraordinary. GemSelects Supply of 3.5mm calibrated jewels includes a large selection of Ruby, Sapphire, Demantoid Garnet, Andalusite, and smaller amounts of other types of gems; such as Emerald, Citrine, Color-Change Sapphire, Diamond, Spessartite Garnet, and Tsavorite Garnet. Our colored and white gemstones in this category are available in single stones, pairs and lots. Sapphires in this category are available in both Cabochon and Faceted cuts. The availability of colors we offer in the 3.5mm size includes; Blue, Color-Change, Green, Multicolor, Orange, Pink, Red, White, and Yellow Colored Gemstones.

 

Certified Customer Reviews
Overall Rating -> 10 star ratings
The site had so many different stones and they were very affordably priced
Posted By Manimal in December, 2018
Source: Bizrate
Overall Rating -> 9 star ratings
Good stones and easy to use website
Posted By Wilsondesigns in December, 2018
Source: Bizrate
Overall Rating -> 9 star ratings
All is good
Posted By T in December, 2018
Source: Bizrate
Overall Rating -> 10 star ratings
nice collection of jewels at a fair price
Posted By Bob in December, 2018
Source: Bizrate
Overall Rating -> 10 star ratings
The website is easy to use, and there is a wonderful selection of gem stones to choose from. The prices are reasonable.
Posted By LoveGems in December, 2018
Source: Bizrate
Overall Rating -> 9 star ratings
simple, clear, well organized site
Posted By Lleb in December, 2018
Source: Bizrate
Popular Gemstones
All Gemstones (144)
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International:
+66-39303404

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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