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 Diamond

Shop Loose Diamonds - Certified Natural Gemstones & Conflict-Free

Diamond Weight
Diamond Size
Diamond Clarity
Diamond Price

Size Explained

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

0.04ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 18.13

View Gem

0.15ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 74.70

View Gem

0.04ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 31.87

View Gem

0.29ctw Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 144.42

View Gem

0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 26.15

View Gem

0.24ct Black Diamond, Square, Opaque

3.2 x 2.9 mm

$ 119.52

View Gem

0.06ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 20.53

View Gem

0.85ct Black Diamond, Round, Opaque

5.5 mm (calibrated)

$ 677.28

View Gem

0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 14.53

View Gem

0.22ct Black Diamond, Square, Opaque

2.9 x 2.8 mm

$ 109.56

View Gem

0.22ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 104.66

View Gem

0.13ctw Black Diamond, Square, Opaque

1.9 x 1.9 mm

$ 64.74

View Gem

0.05ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 16.28

View Gem

0.20ct Black Diamond, Square, Opaque

2.8 x 2.8 mm

$ 99.60

View Gem

0.15ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 74.70

View Gem

0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 26.15

View Gem

0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 33.87

View Gem

0.06ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 20.53

View Gem

0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.27

View Gem

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 23.90

View Gem

0.18ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 89.64

View Gem

0.13ct Black Diamond, Square, Opaque

2.6 x 2.5 mm

$ 51.88

View Gem

0.09ctw Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 40.79

View Gem

0.05ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 24.20

View Gem

Why Buy Diamond 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

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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

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 -> 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 -> 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

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
Enlarged Gemstone Image