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 Gemstones Gemstones By Size Diamond 2mm - 4mm Size

Diamond Gemstones in 2mm - 4mm Size Range for Sale

Diamond 2mm - 4mm Size Weight
Diamond 2mm - 4mm Size Size
Diamond 2mm - 4mm Size Clarity
Diamond 2mm - 4mm Size Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Diamond 2mm - 4mm Size
Blue Diamond 2mm - 4mm Size
Brown Diamond 2mm - 4mm Size
Golden
Gray
Green Diamond 2mm - 4mm Size
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White Diamond 2mm - 4mm Size
Yellow Diamond 2mm - 4mm Size
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 59.76

View Gem

0.17ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 308.86

View Gem

0.15ctw White Diamond, Round, VVS-VS

2.6 mm (calibrated)

$ 272.54

View Gem

0.11ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 37.65

View Gem

0.08ct Green Diamond, Square, VS

2.3 x 2.2 mm

$ 89.42

View Gem

0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 71.71

View Gem

0.04ct Blue Diamond, Round, VS

2.1 mm (calibrated)

$ 44.71

View Gem

0.05ct Green Diamond, Round, VS

2.4 mm (calibrated)

$ 55.89

View Gem

0.32ct Black Diamond, Square, Opaque

3.3 x 3.1 mm

$ 132.80

View Gem

0.03ct Green Diamond, Round, SI

2.2 mm (calibrated)

$ 36.52

View Gem

0.06ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 19.54

View Gem

0.27ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 128.44

View Gem

0.06ct Blue Diamond, Round, VS

2.5 mm (calibrated)

$ 49.80

View Gem

0.05ct Green Diamond, Round, VVS-VS

2.4 mm (calibrated)

$ 64.74

View Gem

0.15ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 268.16

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.3 mm (calibrated)

$ 49.80

View Gem

0.23ct Black Diamond, Square, Opaque

2.9 x 2.9 mm

$ 114.54

View Gem

0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 26.15

View Gem

0.07ct Blue Diamond, Square, VS

2.3 x 2.2 mm

$ 78.24

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.2 mm (calibrated)

$ 49.80

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 49.80

View Gem

0.03ct White Diamond, Round, VVS

2 mm (calibrated)

$ 68.48

View Gem

0.15ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 268.16

View Gem

0.02ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 15.94

View Gem

Why Buy Diamond 2mm - 4mm Size 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

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
Enlarged Gemstone Image