IGI Certified Octagonal Lab Grown Diamonds

IGI certified Octagonal lab grown diamonds in a range of carat weights, selected for cut, symmetry and quality. Explore loose Octagonal diamonds for engagement rings, bespoke jewellery and custom designs.

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2.00ct Octagonal Lab Grown Diamond - The Carat Club

1.00ct Octagonal Cut Lab Grown Diamond

Regular price £480.00
Sale price £480.00 Regular price
Unit price
1.00ct Octagonal Cut Lab Grown Diamond – IGI Certified Discover our 1.00ct Octagonal Cut lab...
2.00ct Octagonal Lab Grown Diamond - The Carat Club

1.50ct Octagonal Cut Lab Grown Diamond

Regular price £850.00
Sale price £850.00 Regular price
Unit price
1.50ct Octagonal Cut Lab Grown Diamond – IGI Certified Discover our 1.50ct Octagonal Cut lab...
2.00ct Octagonal Lab Grown Diamond - The Carat Club

2.00ct Octagonal Cut Lab Grown Diamond

Regular price £1,700.00
Sale price £1,700.00 Regular price
Unit price
2.00ct Octagonal Cut Lab Grown Diamond – IGI Certified Discover our 2.00ct Octagonal Cut lab...
2.00ct Octagonal Lab Grown Diamond - The Carat Club

2.50ct Octagonal Cut Lab Grown Diamond

Regular price £2,100.00
Sale price £2,100.00 Regular price
Unit price
2.50ct Octagonal Cut Lab Grown Diamond – IGI Certified Discover our 2.50ct Octagonal Cut lab...
2.00ct Octagonal Lab Grown Diamond - The Carat Club

3.00ct Octagonal Cut Lab Grown Diamond

Regular price £2,500.00
Sale price £2,500.00 Regular price
Unit price
3.00ct Octagonal Cut Lab Grown Diamond – IGI Certified Discover our 3.00ct Octagonal Cut lab...
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