IGI Certified Elongated Cushion Lab Grown Diamonds
IGI certified Elongated Cushion lab grown diamonds in a range of carat weights, selected for cut, symmetry and quality. Explore loose Elongated Cushion diamonds for engagement rings, bespoke jewellery and custom designs.
0.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £210.00
Sale price
From £210.00
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0.60ct Elongated Cushion Lab Grown Diamond
Regular price
From £220.00
Sale price
From £220.00
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0.70ct Elongated Cushion Lab Grown Diamond
Regular price
From £230.00
Sale price
From £230.00
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0.80ct Elongated Cushion Lab Grown Diamond
Regular price
From £240.00
Sale price
From £240.00
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0.90ct Elongated Cushion Lab Grown Diamond
Regular price
From £250.00
Sale price
From £250.00
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Unit price
1.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £250.00
Sale price
From £250.00
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Unit price
1.10ct Elongated Cushion Lab Grown Diamond
Regular price
From £260.00
Sale price
From £260.00
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1.20ct Elongated Cushion Lab Grown Diamond
Regular price
From £270.00
Sale price
From £270.00
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1.30ct Elongated Cushion Lab Grown Diamond
Regular price
From £310.00
Sale price
From £310.00
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1.40ct Elongated Cushion Lab Grown Diamond
Regular price
From £330.00
Sale price
From £330.00
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1.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £340.00
Sale price
From £340.00
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Unit price
1.60ct Elongated Cushion Lab Grown Diamond
Regular price
From £360.00
Sale price
From £360.00
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Unit price
1.70ct Elongated Cushion Lab Grown Diamond
Regular price
From £380.00
Sale price
From £380.00
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Unit price
1.80ct Elongated Cushion Lab Grown Diamond
Regular price
From £400.00
Sale price
From £400.00
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Unit price
1.90ct Elongated Cushion Lab Grown Diamond
Regular price
From £420.00
Sale price
From £420.00
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Unit price
2.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £480.00
Sale price
From £480.00
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2.20ct Elongated Cushion Lab Grown Diamond
Regular price
From £520.00
Sale price
From £520.00
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Unit price
2.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £600.00
Sale price
From £600.00
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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 £1,050.00
Sale price
From £1,050.00
Regular price
Unit price
4.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £1,200.00
Sale price
From £1,200.00
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Unit price
4.50ct Elongated Cushion Lab Grown Diamond
Regular price
From £1,750.00
Sale price
From £1,750.00
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Unit price
5.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £1,950.00
Sale price
From £1,950.00
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Unit price
6.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £2,400.00
Sale price
From £2,400.00
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Unit price
10.00ct Elongated Cushion Lab Grown Diamond
Regular price
From £8,500.00
Sale price
From £8,500.00
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.