X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Buy Round Shape 11 mm Gems

Round Shape 11 mm Gems Weight
Round Shape 11 mm Gems Size
Round Shape 11 mm Gems Clarity
Round Shape 11 mm Gems Price
Round Shape 11 mm Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Shape 11 mm Gems
Blue Round Shape 11 mm Gems
Brown Round Shape 11 mm Gems
Golden Round Shape 11 mm Gems
Gray Round Shape 11 mm Gems
Green Round Shape 11 mm Gems
Multicolor Round Shape 11 mm Gems
Orange Round Shape 11 mm Gems
Pink Round Shape 11 mm Gems
Purple
Red Round Shape 11 mm Gems
Turquoise
Violet Round Shape 11 mm Gems
White Round Shape 11 mm Gems
Yellow Round Shape 11 mm Gems
Single
Pairs
Lots
Faceted
Cabochons
Clear All
  • Actual Product Photos
  • Reliable Quality
  • Full Transparency
  • Large Selection
  • Affordable Prices
  • Fast, Secure Global Shipping
ID: 547343
Weight: 4.98ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 714933
Weight: 6.25ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 721628
Weight: 10.54ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 635670
Weight: 4.93ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 636238
Weight: 4.86ct
Size: 11 mm (calibrated)
Clarity: Transparent
Price: $ 40.82
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 463986
Weight: 4.08ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 706440
Weight: 7.32ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 687583
Weight: 11.44ct (total)
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 470750
Weight: 9.61ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 567143
Weight: 4.50ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 706413
Weight: 6.55ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 443457
Weight: 10.89ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 474914
Weight: 4.16ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 721643
Weight: 4.89ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 462473
Weight: 3.88ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.73
Item in Stock
More Options & Item Details
Add to Cart
ID: 459544
Weight: 4.17ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 707790
Weight: 6.82ct
Size: 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 65.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 701054
Weight: 11.17ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.73
Item in Stock
More Options & Item Details
Add to Cart
ID: 392533
Weight: 10.07ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 66.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 679928
Weight: 5.66ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 203.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 463939
Weight: 4.23ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 518909
Weight: 4.80ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 401333
Weight: 12.50ct (total)
Size: 11 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 41.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 422543
Weight: 4.62ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 463979
Weight: 4.60ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 462264
Weight: 4.58ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Price: $ 36.28
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 475297
Weight: 4.31ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 443449
Weight: 4.40ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 511214
Weight: 4.69ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 485744
Weight: 7.39ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 62.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 518218
Weight: 4.40ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 477488
Weight: 4.34ct
Size: 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 518905
Weight: 4.67ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 701050
Weight: 8.97ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 462775
Weight: 4.38ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Price: $ 34.69
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 464159
Weight: 4.18ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 414363
Weight: 6.47ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 443217
Weight: 11.08ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 567764
Weight: 3.96ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 464164
Weight: 4.26ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 474091
Weight: 4.42ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 462244
Weight: 3.71ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 361670
Weight: 12.80ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 54.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 470425
Weight: 6.53ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 443354
Weight: 4.30ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 676173
Weight: 3.36ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 700576
Weight: 11.53ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 706361
Weight: 6.44ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 459728
Weight: 4.41ct
Size: 11 mm (calibrated)
Clarity: VVS
Price: $ 34.93
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 671600
Weight: 5.06ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 432127
Weight: 5.57ct
Size: 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 443225
Weight: 10.91ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 462245
Weight: 4.12ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Price: $ 32.63
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 538309
Weight: 4.05ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 706365
Weight: 6.48ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 573673
Weight: 4.83ct
Size: 11 mm (calibrated)
Clarity: Transparent
Price: $ 38.26
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 474912
Weight: 4.68ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 676174
Weight: 3.96ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 459507
Weight: 3.96ct
Size: 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 31.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 463801
Weight: 4.42ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.75
Item in Stock
More Options & Item Details
Add to Cart
1 - 5

GemSelect Certified Store Reviews

GemSelect: Over 18 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

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

Some people by gems by color or price, but for many, it is best to buy gems by shape and size - especially if you're in need of a gem to replace a previous item that was lost or damaged. Calibrated Round shapes, facet cut and cabochon gems available now in 11 mm diameter size range. Shop a wide range of calibrated gemstones by size online at wholesale from GemSelect.

As a general guideline, when it comes to 'calibrated' gems, they are not usually expected to be cut to exact measurements. For calibrated gemstones weighing under one carat, most jewelry settings will accommodate a gem which is within 0.2 mm of the calibrated size in order to fit a standard setting. For gemstones that weigh over one carat, a larger variance is acceptable, often around 0.3 mm or slightly higher even. This small variance can usually be accommodated for standard style settings. Round-cut gemstones should also have a greater variance in acceptable size when it comes to calibration; in fact it is usually possible to mount a round stone of any size in the closest standard setting.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

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
Enlarged Gemstone Image