Blue Lab Grown Melee

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

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4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.25mm Blue Round Brilliant Lab Grown Diamond

Regular price £9.00
Sale price £9.00 Regular price £0.00
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1.25mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.3mm Blue Round Brilliant Lab Grown Diamond

Regular price £11.00
Sale price £11.00 Regular price £0.00
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1.3mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.4mm Blue Round Brilliant Lab Grown Diamond

Regular price £13.00
Sale price £13.00 Regular price £0.00
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1.4mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.5mm Blue Round Brilliant Lab Grown Diamond

Regular price £16.00
Sale price £16.00 Regular price £0.00
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1.5mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.6mm Blue Round Brilliant Lab Grown Diamond

Regular price £19.00
Sale price £19.00 Regular price £0.00
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1.6mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.7mm Blue Round Brilliant Lab Grown Diamond

Regular price £22.00
Sale price £22.00 Regular price £0.00
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1.7mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.8mm Blue Round Brilliant Lab Grown Diamond

Regular price £25.00
Sale price £25.00 Regular price £0.00
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1.8mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

1.9mm Blue Round Brilliant Lab Grown Diamond

Regular price £28.00
Sale price £28.00 Regular price £0.00
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1.9mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

2.3mm Blue Round Brilliant Lab Grown Diamond

Regular price £35.00
Sale price £35.00 Regular price £0.00
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2.3mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

2.5mm Blue Round Brilliant Lab Grown Diamond

Regular price £45.00
Sale price £45.00 Regular price £0.00
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2.5mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

2.6mm Blue Round Brilliant Lab Grown Diamond

Regular price £50.00
Sale price £50.00 Regular price £0.00
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2.6mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

2.7mm Blue Round Brilliant Lab Grown Diamond

Regular price £55.00
Sale price £55.00 Regular price £0.00
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2.7mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

2.8mm Blue Round Brilliant Lab Grown Diamond

Regular price £60.00
Sale price £60.00 Regular price £0.00
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2.8mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

3.4mm Blue Round Brilliant Lab Grown Diamond

Regular price £78.00
Sale price £78.00 Regular price £0.00
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3.4mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

3.7mm Blue Round Brilliant Lab Grown Diamond

Regular price £105.00
Sale price £105.00 Regular price £0.00
Unit price
3.7mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
4mm Blue Round Brilliant Lab Grown Diamond - The Carat Club

4mm Blue Round Brilliant Lab Grown Diamond

Regular price £125.00
Sale price £125.00 Regular price £0.00
Unit price
4mm Blue Round Brilliant Lab Grown Melee Diamonds – Premium Small Loose Diamonds Embellish your...
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