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

4.10ct Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 26.95

View Gem

4.60ct Brown Smoky Quartz, Round, VVS-VS

11 mm (calibrated)

$ 7.56

View Gem

4.33ct Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 28.47

View Gem

25.94ctw Multicolor Tiger'S Eye Matrix, Sphere / Ball, Opaque

11 mm (calibrated)

$ 22.74

View Gem

5.30ct Multicolor Labradorite, Round, Translucent

11 mm (calibrated)

$ 6.33

View Gem

5.18ct Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 14.13

View Gem

10.07ctw Violet Amethyst, Round, Transparent

11 mm (calibrated)

$ 55.17

View Gem

4.43ct Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 33.97

View Gem

5.05ctw Multicolor Pietersite, Round, Opaque

11 mm (calibrated)

$ 11.82

View Gem

4.53ct Yellow Citrine, Round, VVS

11 mm (calibrated)

$ 29.78

View Gem

5.48ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 9.28

View Gem

4.86ct Orange Sunstone, Round, Translucent

11 mm (calibrated)

$ 26.63

View Gem

4.61ct Brown Smoky Quartz, Round, VS

11 mm (calibrated)

$ 7.58

View Gem

4.89ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 4.87

View Gem

4.79ct Brown Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 12.02

View Gem

4.76ct Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 11.94

View Gem

8.46ctw Orange Moonstone, Round, Translucent

11 mm (calibrated)

$ 16.93

View Gem

6.61ct Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 18.04

View Gem

9.76ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 48.60

View Gem

4.11ct Yellow Citrine, Round, VS

11 mm (calibrated)

$ 36.02

View Gem

8.82ctw Orange Moonstone, Round, Translucent

11 mm (calibrated)

$ 17.66

View Gem

6.42ctw Multicolor Pietersite, Round, Opaque

11 mm (calibrated)

$ 15.73

View Gem

5.40ct Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 14.74

View Gem

11.05ctw Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 30.14

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 -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 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

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate
Enlarged Gemstone Image