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 6 mm Gems

Buy 6 mm Round Calibrated Gemstones from GemSelect

Round Shape 6 mm Gems Weight
Round Shape 6 mm Gems Size
Round Shape 6 mm Gems Clarity
Round Shape 6 mm Gems Price
Round Shape 6 mm Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Shape 6 mm Gems
Blue Round Shape 6 mm Gems
Brown Round Shape 6 mm Gems
Golden
Gray Round Shape 6 mm Gems
Green Round Shape 6 mm Gems
Multicolor Round Shape 6 mm Gems
Orange Round Shape 6 mm Gems
Pink Round Shape 6 mm Gems
Purple Round Shape 6 mm Gems
Red Round Shape 6 mm Gems
Turquoise
Violet Round Shape 6 mm Gems
White Round Shape 6 mm Gems
Yellow Round Shape 6 mm Gems
Single
Pairs
Lots
Faceted
Cabochons
Clear All

0.68ct White Rainbow Moonstone, Round, Transparent

6 mm (calibrated)

$ 21.67

View Gem

1.06ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 669.52

View Gem

2.72ctw Red Rubies, Round, VS

6 mm (calibrated)

$ 243.82

View Gem

4.75ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 75.05

View Gem

4.71ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 74.41

View Gem

1.02ct Blue Kyanite, Round, VS-SI

6 mm (calibrated)

$ 21.23

View Gem

1.12ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 18.57

View Gem

1.14ct Red Ruby, Round, VS

6 mm (calibrated)

$ 102.19

View Gem

1.24ct White Zircon, Round, VS

6 mm (calibrated)

$ 36.69

View Gem

1.28ct Orange Sphalerite, Round, SI

6 mm (calibrated)

$ 63.74

View Gem

1.39ct Red Ruby, Round, VS

6 mm (calibrated)

$ 124.60

View Gem

1.31ct Blue Kyanite, Round, VS-SI

6 mm (calibrated)

$ 27.27

View Gem

2.71ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 48.10

View Gem

Why Buy Round Shape 6 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

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 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
Enlarged Gemstone Image