IGI Certified Cushion Lab Grown Diamonds
IGI certified Cushion lab grown diamonds in a range of carat weights, selected for cut, symmetry and quality. Explore loose Cushion diamonds for engagement rings, bespoke jewellery and custom designs.
0.50ct Cushion Lab Grown Diamond
Regular price
From £240.00
Sale price
From £240.00
Regular price
Unit price
0.90ct Cushion Lab Grown Diamond
Regular price
From £240.00
Sale price
From £240.00
Regular price
Unit price
1.00ct Cushion Lab Grown Diamond
Regular price
From £260.00
Sale price
From £260.00
Regular price
Unit price
1.10ct Cushion Lab Grown Diamond
Regular price
From £270.00
Sale price
From £270.00
Regular price
Unit price
1.20ct Cushion Lab Grown Diamond
Regular price
From £280.00
Sale price
From £280.00
Regular price
Unit price
0.80ct Cushion Lab Grown Diamond
Regular price
From £290.00
Sale price
From £290.00
Regular price
Unit price
1.30ct Cushion Lab Grown Diamond
Regular price
From £290.00
Sale price
From £290.00
Regular price
Unit price
1.40ct Cushion Lab Grown Diamond
Regular price
From £300.00
Sale price
From £300.00
Regular price
Unit price
1.50ct Cushion Lab Grown Diamond
Regular price
From £340.00
Sale price
From £340.00
Regular price
Unit price
1.60ct Cushion Lab Grown Diamond
Regular price
From £370.00
Sale price
From £370.00
Regular price
Unit price
1.70ct Cushion Lab Grown Diamond
Regular price
From £380.00
Sale price
From £380.00
Regular price
Unit price
1.80ct Cushion Lab Grown Diamond
Regular price
From £400.00
Sale price
From £400.00
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Unit price
1.90ct Cushion Lab Grown Diamond
Regular price
From £450.00
Sale price
From £450.00
Regular price
Unit price
0.60ct Cushion Lab Grown Diamond
Regular price
From £480.00
Sale price
From £480.00
Regular price
Unit price
2.00ct Cushion Lab Grown Diamond
Regular price
From £500.00
Sale price
From £500.00
Regular price
Unit price
0.70ct Cushion Lab Grown Diamond
Regular price
From £510.00
Sale price
From £510.00
Regular price
Unit price
2.20ct Cushion Lab Grown Diamond
Regular price
From £570.00
Sale price
From £570.00
Regular price
Unit price
2.50ct Cushion Lab Grown Diamond
Regular price
From £600.00
Sale price
From £600.00
Regular price
Unit price
3.00ct Cushion Lab Grown Diamond
Regular price
From £780.00
Sale price
From £780.00
Regular price
Unit price
3.50ct Cushion Lab Grown Diamond
Regular price
From £960.00
Sale price
From £960.00
Regular price
Unit price
4.00ct Cushion Lab Grown Diamond
Regular price
From £1,200.00
Sale price
From £1,200.00
Regular price
Unit price
4.50ct Cushion Lab Grown Diamond
Regular price
From £1,500.00
Sale price
From £1,500.00
Regular price
Unit price
5.00ct Cushion Lab Grown Diamond
Regular price
From £1,600.00
Sale price
From £1,600.00
Regular price
Unit price
8.00ct Cushion Lab Grown Diamond
Regular price
£5,000.00
Sale price
£5,000.00
Regular price
Unit price
10.00ct Cushion Lab Grown Diamond
Regular price
£6,500.00
Sale price
£6,500.00
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.