X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Buy 2.5 mm Round Calibrated Gemstones from GemSelect

Round Shape 2.5 mm Gems Weight
Round Shape 2.5 mm Gems Size
Round Shape 2.5 mm Gems Clarity
Round Shape 2.5 mm Gems Price
Round Shape 2.5 mm Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Shape 2.5 mm Gems
Blue Round Shape 2.5 mm Gems
Brown
Golden
Gray
Green Round Shape 2.5 mm Gems
Multicolor Round Shape 2.5 mm Gems
Orange
Pink Round Shape 2.5 mm Gems
Purple Round Shape 2.5 mm Gems
Red Round Shape 2.5 mm Gems
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All

0.07ct Blue Diamond, Round, SI

2.6 mm (calibrated)

$ 85.21

View Gem

0.07ct Blue Diamond, Round, VS

2.5 mm (calibrated)

$ 83.07

View Gem

0.07ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 23.96

View Gem

0.05ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 55.89

View Gem

0.06ct Green Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 67.07

View Gem

0.06ct Green Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 71.21

View Gem

0.06ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 20.53

View Gem

0.07ct Blue Diamond, Round, SI

2.5 mm (calibrated)

$ 78.24

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 49.44

View Gem

0.06ct Blue Diamond, Round, VS

2.4 mm (calibrated)

$ 67.07

View Gem

0.07ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 19.97

View Gem

0.06ct Blue Diamond, Round, SI

2.5 mm (calibrated)

$ 67.07

View Gem

0.06ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 77.69

View Gem

0.06ct Green Diamond, Round, VS

2.4 mm (calibrated)

$ 67.07

View Gem
1 2 3
...
5
1 - 5

Why Buy Round Shape 2.5 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

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

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