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

0.05ct Green Diamond, Round, VS

2.5 mm (calibrated)

$ 59.33

View Gem

0.06ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 29.03

View Gem

2.46ctw Green Tsavorite Garnet, Round, VS-SI

2.5 mm (calibrated)

$ 191.07

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 49.80

View Gem

0.06ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 59.34

View Gem

0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 59.76

View Gem

0.04ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 44.71

View Gem

0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 28.23

View Gem

0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 33.87

View Gem

0.08ct Green Diamond, Round, SI

2.5 mm (calibrated)

$ 89.42

View Gem

0.05ct Green Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 55.89

View Gem

0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 59.76

View Gem

0.05ct Blue Diamond, Round, VS

2.4 mm (calibrated)

$ 46.58

View Gem

0.09ct Pink Sapphire, Round, Transparent

2.5 mm (calibrated)

$ 1.74

View Gem

0.06ct Blue Diamond, Round, VS

2.5 mm (calibrated)

$ 49.80

View Gem

0.06ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 29.03

View Gem

0.06ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 29.03

View Gem

0.07ct Blue Diamond, Round, VS

2.5 mm (calibrated)

$ 69.22

View Gem

0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 67.07

View Gem

0.07ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 58.10

View Gem

0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 67.07

View Gem

0.07ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 23.96

View Gem

0.06ct Green Diamond, Round, VS

2.5 mm (calibrated)

$ 59.76

View Gem

0.06ct Green Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 59.76

View Gem
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 -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate
Enlarged Gemstone Image