90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Calibrated Gemstones Round Shape 11 mm Gems

Buy 11 mm Round Calibrated Gemstones from GemSelect

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
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

5.13ct Orange Sunstone, Round, Translucent

11 mm (calibrated)

$ 56.21

View Gem

3.88ct Violet Amethyst, Round, VS

11 mm (calibrated)

$ 25.51

View Gem

4.65ct Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 11.67

View Gem

4.68ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 35.90

View Gem

7.23ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 36.01

View Gem

4.88ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 37.43

View Gem

3.87ct Orange Moonstone, Round, Translucent

11 mm (calibrated)

$ 7.75

View Gem

5.05ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 8.56

View Gem

5.91ct Multicolor Labradorite, Round, Translucent

11 mm (calibrated)

$ 14.36

View Gem

9.10ct Green Maw-Sit-Sit, Round, Opaque

11 mm (calibrated)

$ 29.91

View Gem

5.53ct Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 15.09

View Gem

5.76ct Multicolor Quartz With Marcasite, Round, Transparent

11 mm (calibrated)

$ 34.42

View Gem

4.76ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 36.50

View Gem

4.55ct Violet Amethyst, Round, Transparent

11 mm (calibrated)

$ 24.93

View Gem

5.23ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 10.31

View Gem

8.51ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 42.38

View Gem

4.70ct Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 30.89

View Gem

9.84ctw Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 26.84

View Gem

4.62ct White Topaz, Round, VS

11 mm (calibrated)

$ 23.01

View Gem

5.56ct Green Actinolite Cat'S Eye, Round, Translucent

11 mm (calibrated)

$ 38.76

View Gem

4.41ct Violet Amethyst, Round, VVS

11 mm (calibrated)

$ 28.99

View Gem

6.80ct Orange Moonstone, Round, Translucent

11 mm (calibrated)

$ 13.61

View Gem

4.40ct Orange Sunstone, Round, Translucent

11 mm (calibrated)

$ 26.85

View Gem

4.28ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 32.83

View Gem

Why Buy Round Shape 11 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

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate
Enlarged Gemstone Image