IGI Certified Lab Grown Diamonds

Explore our premium collection of ethically sourced and sustainably grown IGI certified lab grown diamonds. These diamonds deliver exceptional clarity, brilliance and fire, making them ideal for custom jewellery making, engagement rings or accent pieces.

Filters

Shape

Colour

D colour round brilliant cut lab grown diamond loose IGI certified

1.90ct Round Brilliant Lab Grown Diamond

Regular price From £520.00
Sale price From £520.00 Regular price
Unit price
1.90ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 1.90ct round brilliant lab...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.00ct Pink Round Brilliant Lab Grown Diamond

Regular price £530.00
Sale price £530.00 Regular price
Unit price
1.00ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

1.40ct Blue Round Brilliant Lab Grown Diamond

Regular price £550.00
Sale price £550.00 Regular price
Unit price
1.40ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.10ct Pink Round Brilliant Lab Grown Diamond

Regular price £560.00
Sale price £560.00 Regular price
Unit price
1.10ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

1.50ct Blue Round Brilliant Lab Grown Diamond

Regular price £580.00
Sale price £580.00 Regular price
Unit price
1.50ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

2.00ct Round Brilliant Lab Grown Diamond

Regular price From £600.00
Sale price From £600.00 Regular price
Unit price
2.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 2.00ct round brilliant lab...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.20ct Pink Round Brilliant Lab Grown Diamond

Regular price £600.00
Sale price £600.00 Regular price
Unit price
1.20ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

1.60ct Blue Round Brilliant Lab Grown Diamond

Regular price £600.00
Sale price £600.00 Regular price
Unit price
1.60ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

1.70ct Blue Round Brilliant Lab Grown Diamond

Regular price £620.00
Sale price £620.00 Regular price
Unit price
1.70ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.30ct Pink Round Brilliant Lab Grown Diamond

Regular price £640.00
Sale price £640.00 Regular price
Unit price
1.30ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

1.80ct Blue Round Brilliant Lab Grown Diamond

Regular price £640.00
Sale price £640.00 Regular price
Unit price
1.80ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

2.25ct Round Brilliant Lab Grown Diamond

Regular price From £675.00
Sale price From £675.00 Regular price
Unit price
2.25ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 2.25ct round brilliant lab...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.40ct Pink Round Brilliant Lab Grown Diamond

Regular price £680.00
Sale price £680.00 Regular price
Unit price
1.40ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

1.90ct Blue Round Brilliant Lab Grown Diamond

Regular price £680.00
Sale price £680.00 Regular price
Unit price
1.90ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

2.50ct Round Brilliant Lab Grown Diamond

Regular price From £700.00
Sale price From £700.00 Regular price
Unit price
2.50ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 2.50ct round brilliant lab...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

2.00ct Blue Round Brilliant Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
2.00ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.50ct Pink Round Brilliant Lab Grown Diamond

Regular price £750.00
Sale price £750.00 Regular price
Unit price
1.50ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.60ct Pink Round Brilliant Lab Grown Diamond

Regular price £850.00
Sale price £850.00 Regular price
Unit price
1.60ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

2.50ct Blue Round Brilliant Lab Grown Diamond

Regular price £850.00
Sale price £850.00 Regular price
Unit price
2.50ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

3.00ct Round Brilliant Lab Grown Diamond

Regular price From £890.00
Sale price From £890.00 Regular price
Unit price
3.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 3.00ct round brilliant lab...
D colour round brilliant cut lab grown diamond loose IGI certified

3.50ct Round Brilliant Lab Grown Diamond

Regular price From £900.00
Sale price From £900.00 Regular price
Unit price
3.50ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 3.50ct round brilliant lab...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.70ct Pink Round Brilliant Lab Grown Diamond

Regular price £950.00
Sale price £950.00 Regular price
Unit price
1.70ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

3.00ct Blue Round Brilliant Lab Grown Diamond

Regular price £950.00
Sale price £950.00 Regular price
Unit price
3.00ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.80ct Pink Round Brilliant Lab Grown Diamond

Regular price £1,050.00
Sale price £1,050.00 Regular price
Unit price
1.80ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

1.90ct Pink Round Brilliant Lab Grown Diamond

Regular price £1,150.00
Sale price £1,150.00 Regular price
Unit price
1.90ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

2.00ct Pink Round Brilliant Lab Grown Diamond

Regular price £1,250.00
Sale price £1,250.00 Regular price
Unit price
2.00ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
intense yellow round brilliant cut lab grown diamond loose IGI certified

2.00ct Yellow Round Brilliant Lab Grown Diamond

Regular price £1,270.00
Sale price £1,270.00 Regular price
Unit price
2.00ct Intense Yellow Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

4.00ct Round Brilliant Lab Grown Diamond

Regular price From £1,350.00
Sale price From £1,350.00 Regular price
Unit price
4.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 4.00ct round brilliant lab...
Vivid blue round brilliant cut lab grown diamond loose IGI certified

4.00ct Blue Round Brilliant Lab Grown Diamond

Regular price £1,475.00
Sale price £1,475.00 Regular price
Unit price
4.00ct Vivid Blue Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

2.50ct Pink Round Brilliant Lab Grown Diamond

Regular price £1,580.00
Sale price £1,580.00 Regular price
Unit price
2.50ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

4.50ct Round Brilliant Lab Grown Diamond

Regular price From £1,680.00
Sale price From £1,680.00 Regular price
Unit price
4.50ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 4.50ct round brilliant lab...
intense yellow round brilliant cut lab grown diamond loose IGI certified

2.50ct Yellow Round Brilliant Lab Grown Diamond

Regular price £1,690.00
Sale price £1,690.00 Regular price
Unit price
2.50ct Intense Yellow Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
Intense pink round brilliant cut lab grown diamond loose IGI certified

3.00ct Pink Round Brilliant Lab Grown Diamond

Regular price £1,790.00
Sale price £1,790.00 Regular price
Unit price
3.00ct Intense Pink Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

5.00ct Round Brilliant Lab Grown Diamond

Regular price From £2,400.00
Sale price From £2,400.00 Regular price
Unit price
5.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 5.00ct round brilliant lab...
intense yellow round brilliant cut lab grown diamond loose IGI certified

3.00ct Yellow Round Brilliant Lab Grown Diamond

Regular price £3,370.00
Sale price £3,370.00 Regular price
Unit price
3.00ct Intense Yellow Round Brilliant Lab Grown Diamond - IGI Certified Create show-stopping engagement rings...
D colour round brilliant cut lab grown diamond loose IGI certified

6.00ct Round Brilliant Lab Grown Diamond

Regular price From £3,600.00
Sale price From £3,600.00 Regular price
Unit price
6.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 6.00ct round brilliant lab...
D colour round brilliant cut lab grown diamond loose IGI certified

7.00ct Round Brilliant Lab Grown Diamond

Regular price From £5,400.00
Sale price From £5,400.00 Regular price
Unit price
7.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 7.00ct round brilliant lab...
D colour round brilliant cut lab grown diamond loose IGI certified

8.00ct Round Brilliant Lab Grown Diamond

Regular price From £7,200.00
Sale price From £7,200.00 Regular price
Unit price
8.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 8.00ct round brilliant lab...
D colour round brilliant cut lab grown diamond loose IGI certified

10.00ct Round Brilliant Lab Grown Diamond

Regular price From £9,000.00
Sale price From £9,000.00 Regular price
Unit price
10.00ct Round Brilliant Lab Grown Diamond - IGI Certified IGI certified 10.00ct round brilliant lab...
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old