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 4 mm Gems

Buy 4 mm Round Calibrated Gemstones from GemSelect

Round Shape 4 mm Gems Weight
Round Shape 4 mm Gems Size
Round Shape 4 mm Gems Clarity
Round Shape 4 mm Gems Price
Round Shape 4 mm Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Round Shape 4 mm Gems
Brown Round Shape 4 mm Gems
Golden
Gray Round Shape 4 mm Gems
Green Round Shape 4 mm Gems
Multicolor Round Shape 4 mm Gems
Orange Round Shape 4 mm Gems
Pink Round Shape 4 mm Gems
Purple
Red Round Shape 4 mm Gems
Turquoise
Violet
White Round Shape 4 mm Gems
Yellow Round Shape 4 mm Gems
Single
Pairs
Lots
Faceted
Cabochons
Clear All

2.64ctw Red Spessartite Garnet, Round, VS

4 mm (calibrated)

$ 124.14

View Gem

0.30ct Red Ruby, Round, SI

4 mm (calibrated)

$ 83.66

View Gem

0.26ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 102.08

View Gem

0.20ct Pink Morganite, Round, VVS-VS

4 mm (calibrated)

$ 8.30

View Gem

2.26ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 111.42

View Gem

3.99ctw Multicolor Andalusite, Round, VS

4 mm (calibrated)

$ 146.05

View Gem

1.09ctw Green Sapphire, Round, VS

4 mm (calibrated)

$ 189.24

View Gem

1.04ctw Green Tsavorite Garnet, Round, VVS-VS

4 mm (calibrated)

$ 166.90

View Gem

0.36ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 128.90

View Gem

4.41ctw Multicolor Andalusite, Round, VS

4 mm (calibrated)

$ 193.71

View Gem

1.44ctw Green Demantoid Garnet, Round, VS-SI

4 mm (calibrated)

$ 142.39

View Gem

0.30ct Yellow Color-Change Diaspore, Round, VS

4 mm (calibrated)

$ 15.84

View Gem

1.79ctw Green Demantoid Garnet, Round, VVS-VS

4 mm (calibrated)

$ 195.62

View Gem

0.43ct Red Ruby, Round, SI

4 mm (calibrated)

$ 141.33

View Gem

0.18ct Pink Morganite, Round, VS

4 mm (calibrated)

$ 7.47

View Gem

0.16ct Pink Morganite, Round, VVS

4 mm (calibrated)

$ 6.64

View Gem

2.05ctw Orange Andalusite, Round, VS

4 mm (calibrated)

$ 101.08

View Gem

2.40ctw Red Spessartite Garnet, Round, VS

4 mm (calibrated)

$ 112.86

View Gem

0.25ct Brown Diamond, Round, VVS-VS

4 mm (calibrated)

$ 380.34

View Gem

0.31ct Blue Kyanite, Round, VS-SI

4 mm (calibrated)

$ 7.72

View Gem

0.26ct Yellow Diamond, Round, VS

4 mm (calibrated)

$ 431.51

View Gem

0.28ct Red Ruby, Round, SI

4 mm (calibrated)

$ 78.09

View Gem

2.24ctw Multicolor Andalusite, Round, VS

4 mm (calibrated)

$ 110.44

View Gem

0.38ct Green Peridot, Round, Transparent

4 mm (calibrated)

$ 1.72

View Gem

Why Buy Round Shape 4 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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate
Enlarged Gemstone Image