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Buy Round Shape 3.5 mm Gems

Round Shape 3.5 mm Gems Weight
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ID: 543911
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 369.49
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ID: 564607
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 339.92
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ID: 543902
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 369.49
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ID: 543913
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 369.49
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ID: 508420
Weight: avg. 0.23 ct / each
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 43.33
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ID: 564790
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 78.60
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ID: 684260
Weight: 0.38ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.14
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ID: 381923
Weight: 3.28ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 173.58
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ID: 713055
Weight: 0.15ct
Size: 3.5 mm (calibrated)
Clarity: SI
Price: $ 45.00
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ID: 691867
Weight: 0.25ct
Size: 3.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 15.00
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ID: 705653
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 79.46
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ID: 699773
Weight: 0.24ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 14.40
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ID: 496001
Weight: 1.80ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 6 pcs
Price: $ 270.00
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ID: 705346
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 75.49
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ID: 711112
Weight: 0.16ct
Size: 3.5 mm (calibrated)
Clarity: SI
Price: $ 48.00
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ID: 541794
Weight: 0.73ct (total)
Size: 3.5 mm (calibrated)
Clarity: SI-I1
Content: 4 pcs
Price: $ 337.26
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ID: 705575
Weight: 0.22ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 87.41
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ID: 697213
Weight: 0.45ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.72
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ID: 701015
Weight: 0.26ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 15.60
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ID: 681858
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 103.16
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ID: 684657
Weight: 0.40ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 10.28
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ID: 685205
Weight: 0.24ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.14
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ID: 495584
Weight: 1.55ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 6 pcs
Price: $ 245.52
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ID: 382312
Weight: 3.45ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 182.76
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ID: 684263
Weight: 0.33ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.48
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ID: 543903
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 355.66
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ID: 382191
Weight: 3.37ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 178.51
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ID: 681854
Weight: 0.22ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 126.10
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ID: 710796
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 42.50
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ID: 382192
Weight: 3.49ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 184.87
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ID: 713054
Weight: 0.16ct
Size: 3.5 mm (calibrated)
Clarity: SI
Price: $ 48.00
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ID: 705639
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.39
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ID: 712367
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 57.00
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ID: 711566
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 57.00
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ID: 705274
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 79.46
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ID: 564566
Weight: 0.37ct (total)
Size: 3.5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 739.84
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ID: 705578
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 91.39
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ID: 705294
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.55
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ID: 711120
Weight: 0.16ct
Size: 3.5 mm (calibrated)
Clarity: SI
Price: $ 48.00
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ID: 705343
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Price: $ 67.55
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ID: 705534
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.39
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ID: 685605
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.88
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ID: 711575
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 54.00
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ID: 696571
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 49.68
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ID: 704670
Weight: avg. 0.26 ct / each
Size: 3.5 mm (calibrated)
Clarity: Transparent
Price: $ 6.54
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ID: 705342
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 71.52
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ID: 699747
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 685526
Weight: 0.16ct
Size: 3.5 mm (calibrated)
Clarity: VS
Price: $ 4.12
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ID: 705440
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 83.44
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ID: 399349
Weight: 2.18ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 10 pcs
Price: $ 489.10
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ID: 705168
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Price: $ 67.55
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ID: 705248
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: VS
Price: $ 75.49
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ID: 684830
Weight: 0.33ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 8.48
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ID: 681851
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 114.64
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ID: 700479
Weight: 0.26ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 15.60
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ID: 713059
Weight: 0.16ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.00
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ID: 500552
Weight: 1.22ct (total)
Size: 3.5 mm (calibrated)
Clarity: Transparent
Content: 6 pcs
Price: $ 45.22
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ID: 684650
Weight: 0.37ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.52
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ID: 684648
Weight: 0.38ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.77
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ID: 710797
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 51.00
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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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

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.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate
Enlarged Gemstone Image