Certified Round Diamonds

Explore our collection of certified & ethically sourced round brilliant lab-grown diamonds. Perfect for jewellery making, these diamonds offer exceptional sparkle with sustainability in mind.

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Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.25ct Round Brilliant Lab Grown Diamond

Regular price From £85.00
Sale price From £85.00 Regular price
Unit price
0.25ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.25ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.30ct Round Brilliant Lab Grown Diamond

Regular price From £90.00
Sale price From £90.00 Regular price
Unit price
0.30ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.30ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.40ct Round Brilliant Lab Grown Diamond

Regular price From £105.00
Sale price From £105.00 Regular price
Unit price
0.40ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.40ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.50ct Round Brilliant Lab Grown Diamond

Regular price From £120.00
Sale price From £120.00 Regular price
Unit price
0.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.50ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.60ct Round Brilliant Lab Grown Diamond

Regular price From £145.00
Sale price From £145.00 Regular price
Unit price
0.60ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.60ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.70ct Round Brilliant Lab Grown Diamond

Regular price From £165.00
Sale price From £165.00 Regular price
Unit price
0.70ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.70ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.80ct Round Brilliant Lab Grown Diamond

Regular price From £185.00
Sale price From £185.00 Regular price
Unit price
0.80ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.80ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

0.90ct Round Brilliant Lab Grown Diamond

Regular price From £210.00
Sale price From £210.00 Regular price
Unit price
0.90ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.90ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.00ct Round Brilliant Lab Grown Diamond

Regular price From £240.00
Sale price From £240.00 Regular price
Unit price
1.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.00ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.10ct Round Brilliant Lab Grown Diamond

Regular price From £260.00
Sale price From £260.00 Regular price
Unit price
1.10ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.10ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.20ct Round Brilliant Lab Grown Diamond

Regular price From £290.00
Sale price From £290.00 Regular price
Unit price
1.20ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.20ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.30ct Round Brilliant Lab Grown Diamond

Regular price From £300.00
Sale price From £300.00 Regular price
Unit price
1.30ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.30ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.40ct Round Brilliant Lab Grown Diamond

Regular price From £330.00
Sale price From £330.00 Regular price
Unit price
1.40ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.40ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.50ct Round Brilliant Lab Grown Diamond

Regular price From £370.00
Sale price From £370.00 Regular price
Unit price
1.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.50ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.60ct Round Brilliant Lab Grown Diamond

Regular price From £400.00
Sale price From £400.00 Regular price
Unit price
1.60ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.60ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.70ct Round Brilliant Lab Grown Diamond

Regular price From £430.00
Sale price From £430.00 Regular price
Unit price
1.70ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.70ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.80ct Round Brilliant Lab Grown Diamond

Regular price From £470.00
Sale price From £470.00 Regular price
Unit price
1.80ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.80ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

1.90ct Round Brilliant Lab Grown Diamond

Regular price From £520.00
Sale price From £520.00 Regular price
Unit price
1.90ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.90ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

2.00ct Round Brilliant Lab Grown Diamond

Regular price From £600.00
Sale price From £600.00 Regular price
Unit price
2.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 2.00ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

2.25ct Round Brilliant Lab Grown Diamond

Regular price From £675.00
Sale price From £675.00 Regular price
Unit price
2.25ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 2.25ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

2.50ct Round Brilliant Lab Grown Diamond

Regular price From £750.00
Sale price From £750.00 Regular price
Unit price
2.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 2.50ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

3.00ct Round Brilliant Lab Grown Diamond

Regular price From £1,250.00
Sale price From £1,250.00 Regular price
Unit price
3.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 3.00ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

3.50ct Round Brilliant Lab Grown Diamond

Regular price From £2,050.00
Sale price From £2,050.00 Regular price
Unit price
3.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 3.50ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

4.00ct Round Brilliant Lab Grown Diamond

Regular price From £2,400.00
Sale price From £2,400.00 Regular price
Unit price
4.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 4.00ct round brilliant cut...
Certified Round Brilliant Lab Grown Diamond - The Carat Club

5.00ct Round Brilliant Lab Grown Diamond

Regular price From £4,950.00
Sale price From £4,950.00 Regular price
Unit price
5.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 5.00ct round brilliant cut...
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