IGI Certified Heart Lab Grown Diamonds

IGI certified Heart Cut lab grown diamonds in a range of carat weights, selected for cut, symmetry and quality. Explore loose Heart Cut diamonds for engagement rings, bespoke jewellery and custom designs.

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0.50ct Heart Lab Grown Diamond

Regular price From £250.00
Sale price From £250.00 Regular price
Unit price

0.60ct Heart Lab Grown Diamond

Regular price From £260.00
Sale price From £260.00 Regular price
Unit price

0.70ct Heart Lab Grown Diamond

Regular price From £270.00
Sale price From £270.00 Regular price
Unit price

0.80ct Heart Lab Grown Diamond

Regular price From £280.00
Sale price From £280.00 Regular price
Unit price

0.90ct Heart Lab Grown Diamond

Regular price From £250.00
Sale price From £250.00 Regular price
Unit price

1.00ct Heart Lab Grown Diamond

Regular price From £260.00
Sale price From £260.00 Regular price
Unit price

1.10ct Heart Lab Grown Diamond

Regular price From £280.00
Sale price From £280.00 Regular price
Unit price

1.20ct Heart Lab Grown Diamond

Regular price From £300.00
Sale price From £300.00 Regular price
Unit price

1.30ct Heart Lab Grown Diamond

Regular price From £330.00
Sale price From £330.00 Regular price
Unit price

1.40ct Heart Lab Grown Diamond

Regular price From £340.00
Sale price From £340.00 Regular price
Unit price

1.50ct Heart Lab Grown Diamond

Regular price From £350.00
Sale price From £350.00 Regular price
Unit price

1.60ct Heart Lab Grown Diamond

Regular price From £370.00
Sale price From £370.00 Regular price
Unit price

1.70ct Heart Lab Grown Diamond

Regular price From £400.00
Sale price From £400.00 Regular price
Unit price

1.80ct Heart Lab Grown Diamond

Regular price From £430.00
Sale price From £430.00 Regular price
Unit price

1.90ct Heart Lab Grown Diamond

Regular price From £470.00
Sale price From £470.00 Regular price
Unit price

2.00ct Heart Lab Grown Diamond

Regular price From £530.00
Sale price From £530.00 Regular price
Unit price

2.50ct Heart Lab Grown Diamond

Regular price From £610.00
Sale price From £610.00 Regular price
Unit price

3.00ct Heart Lab Grown Diamond

Regular price From £780.00
Sale price From £780.00 Regular price
Unit price

3.50ct Heart Lab Grown Diamond

Regular price From £950.00
Sale price From £950.00 Regular price
Unit price

4.00ct Heart Lab Grown Diamond

Regular price From £1,100.00
Sale price From £1,100.00 Regular price
Unit price

4.50ct Heart Lab Grown Diamond

Regular price From £1,300.00
Sale price From £1,300.00 Regular price
Unit price

5.00ct Heart Lab Grown Diamond

Regular price From £1,600.00
Sale price From £1,600.00 Regular price
Unit price

6.00ct Heart Lab Grown Diamond

Regular price From £2,500.00
Sale price From £2,500.00 Regular price
Unit price

8.00ct Heart Lab Grown Diamond

Regular price £10,500.00
Sale price £10,500.00 Regular price
Unit price

10.00ct Heart Lab Grown Diamond

Regular price £11,200.00
Sale price £11,200.00 Regular price
Unit price
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IGI Certified

Lab Grown Diamonds

GIA Certified

Natural Diamonds

Heart cut lab grown diamond loose stone

Diamond Guide

Heart Cut Diamond Guide

Explore what makes Heart cut diamonds so distinctive — from their romantic silhouette and brilliant sparkle to their bold, symbolic appeal and unique emotional meaning. Discover how they compare to other diamond shapes, what to look for in symmetry and proportions, and how to choose the best lab grown Heart cut diamond for your budget.