Certified Lab Grown Diamonds

Explore our premium collection of ethically sourced and sustainably grown IGI certified lab grown diamonds. These diamonds deliver exceptional clarity, brilliance and fire, making them ideal for custom jewellery making, engagement rings or accent pieces.

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4.00ct 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...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.30ct Round Brilliant Lab Grown Diamond

Regular price From £110.00
Sale price From £110.00 Regular price
Unit price
0.30ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.30ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.40ct Round Brilliant Lab Grown Diamond

Regular price From £120.00
Sale price From £120.00 Regular price
Unit price
0.40ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.40ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.50ct Round Brilliant Lab Grown Diamond

Regular price From £140.00
Sale price From £140.00 Regular price
Unit price
0.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.50ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.60ct Round Brilliant Lab Grown Diamond

Regular price From £170.00
Sale price From £170.00 Regular price
Unit price
0.60ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.60ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.70ct Round Brilliant Lab Grown Diamond

Regular price From £190.00
Sale price From £190.00 Regular price
Unit price
0.70ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.70ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.80ct Round Brilliant Lab Grown Diamond

Regular price From £210.00
Sale price From £210.00 Regular price
Unit price
0.80ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.80ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

0.90ct Round Brilliant Lab Grown Diamond

Regular price From £230.00
Sale price From £230.00 Regular price
Unit price
0.90ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 0.90ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

1.00ct Round Brilliant Lab Grown Diamond

Regular price From £250.00
Sale price From £250.00 Regular price
Unit price
1.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 1.00ct round brilliant cut...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct 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...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

2.50ct Round Brilliant Lab Grown Diamond

Regular price From £700.00
Sale price From £700.00 Regular price
Unit price
2.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 2.50ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

3.00ct Round Brilliant Lab Grown Diamond

Regular price From £890.00
Sale price From £890.00 Regular price
Unit price
3.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 3.00ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

3.50ct Round Brilliant Lab Grown Diamond

Regular price From £900.00
Sale price From £900.00 Regular price
Unit price
3.50ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 3.50ct round brilliant cut...
4.00ct Round Brilliant Lab Grown Diamond - The Carat Club

4.00ct Round Brilliant Lab Grown Diamond

Regular price From £1,350.00
Sale price From £1,350.00 Regular price
Unit price
4.00ct Round Brilliant Lab Grown Diamond - IGI Certified Discover our 4.00ct round brilliant cut...
4.00ct 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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