IGI Certified Blue Marquise Lab Grown Diamonds

Explore our premium collection of ethically sourced and sustainably grown IGI certified blue marquise cut 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 Blue Marquise Lab Grown Diamond - The Carat Club

1.00ct Blue Marquise Lab Grown Diamond

Regular price £380.00
Sale price £380.00 Regular price
Unit price
4.00ct Blue Marquise Lab Grown Diamond - The Carat Club

1.50ct Blue Marquise Lab Grown Diamond

Regular price £620.00
Sale price £620.00 Regular price
Unit price
4.00ct Blue Marquise Lab Grown Diamond - The Carat Club

2.00ct Blue Marquise Lab Grown Diamond

Regular price £700.00
Sale price £700.00 Regular price
Unit price
4.00ct Blue Marquise Lab Grown Diamond - The Carat Club

2.50ct Blue Marquise Lab Grown Diamond

Regular price £840.00
Sale price £840.00 Regular price
Unit price
4.00ct Blue Marquise Lab Grown Diamond - The Carat Club

3.00ct Blue Marquise Lab Grown Diamond

Regular price £960.00
Sale price £960.00 Regular price
Unit price
4.00ct Blue Marquise Lab Grown Diamond - The Carat Club

4.00ct Blue Marquise Lab Grown Diamond

Regular price £1,680.00
Sale price £1,680.00 Regular price
Unit price
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