IGI Certified Elongated Cushion Lab Grown Diamonds
IGI certified lab grown elongated cushion diamonds supplied in the UK for engagement rings, bespoke jewellery and custom design work. Loose lab grown elongated cushion diamonds graded by IGI, selected for exceptional cut, precision and symmetry.
0.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £175.00
Sale price
From £175.00
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Unit price
0.60ct Elongated Cushion Lab Grown Diamond
Regular price
From £200.00
Sale price
From £200.00
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Unit price
0.70ct Elongated Cushion Lab Grown Diamond
Regular price
From £210.00
Sale price
From £210.00
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Unit price
0.80ct Elongated Cushion Lab Grown Diamond
Regular price
From £230.00
Sale price
From £230.00
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Unit price
0.90ct Elongated Cushion Lab Grown Diamond
Regular price
From £240.00
Sale price
From £240.00
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Unit price
1.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £260.00
Sale price
From £260.00
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Unit price
1.10ct Elongated Cushion Lab Grown Diamond
Regular price
From £300.00
Sale price
From £300.00
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Unit price
1.20ct Elongated Cushion Lab Grown Diamond
Regular price
From £330.00
Sale price
From £330.00
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Unit price
1.30ct Elongated Cushion Lab Grown Diamond
Regular price
From £340.00
Sale price
From £340.00
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Unit price
1.40ct Elongated Cushion Lab Grown Diamond
Regular price
From £350.00
Sale price
From £350.00
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Unit price
1.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £370.00
Sale price
From £370.00
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Unit price
1.60ct Elongated Cushion Lab Grown Diamond
Regular price
From £390.00
Sale price
From £390.00
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Unit price
1.70ct Elongated Cushion Lab Grown Diamond
Regular price
From £400.00
Sale price
From £400.00
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Unit price
1.80ct Elongated Cushion Lab Grown Diamond
Regular price
From £430.00
Sale price
From £430.00
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Unit price
1.90ct Elongated Cushion Lab Grown Diamond
Regular price
From £480.00
Sale price
From £480.00
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Unit price
2.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £520.00
Sale price
From £520.00
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Unit price
2.20ct Elongated Cushion Lab Grown Diamond
Regular price
From £550.00
Sale price
From £550.00
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Unit price
2.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £640.00
Sale price
From £640.00
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Unit price
3.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £760.00
Sale price
From £760.00
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Unit price
3.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £960.00
Sale price
From £960.00
Regular price
Unit price
4.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £1,200.00
Sale price
From £1,200.00
Regular price
Unit price
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Diamond Guide
Cushion Cut Diamond Guide
Explore what makes Cushion cuts so distinctive — from their soft, romantic shape to their brilliant sparkle and timeless appeal. Discover how they compare to other diamond shapes, what to look for in cut quality, and how to choose the best lab grown Cushion diamond for your budget.