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

4.00ct Elongated Cushion Lab Grown Diamond - The Carat Club

2.20ct Elongated Cushion Lab Grown Diamond

Regular price From £550.00
Sale price From £550.00 Regular price
Unit price
2.20ct Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.20ct elongated cushion lab...
D colour cushion cut lab grown diamond loose IGI certified

2.20ct Cushion Lab Grown Diamond

Regular price From £570.00
Sale price From £570.00 Regular price
Unit price
2.20ct Cushion Lab Grown Diamond - IGI Certified IGI certified 2.20ct cushion lab grown diamond,...
4.00ct Yellow Cushion Lab Grown Diamond - The Carat Club

1.50ct Yellow Cushion Lab Grown Diamond

Regular price £600.00
Sale price £600.00 Regular price
Unit price
1.50ct Yellow Cushion Lab Grown Diamond - IGI Certified IGI certified 1.50ct fancy intense yellow...
4.00ct Yellow Elongated Cushion Lab Grown Diamond - The Carat Club

1.50ct Yellow Elongated Cushion Lab Grown Diamond

Regular price £600.00
Sale price £600.00 Regular price
Unit price
1.50ct Yellow Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 1.50ct fancy intense...
4.00ct Pink Cushion Lab Grown Diamond - The Carat Club

1.00ct Pink Cushion Lab Grown Diamond

Regular price £600.00
Sale price £600.00 Regular price
Unit price
1.00ct Pink Cushion Lab Grown Diamond - IGI Certified IGI certified 1.00ct fancy intense pink...
4.00ct Pink Elongated Cushion Lab Grown Diamond - The Carat Club

1.00ct Pink Elongated Cushion Lab Grown Diamond

Regular price £600.00
Sale price £600.00 Regular price
Unit price
1.00ct Pink Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 1.00ct fancy intense...
4.00ct Elongated Cushion Lab Grown Diamond - The Carat Club

2.50ct Elongated Cushion Lab Grown Diamond

Regular price From £640.00
Sale price From £640.00 Regular price
Unit price
2.50ct Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct elongated cushion lab...
D colour cushion cut lab grown diamond loose IGI certified

2.50ct Cushion Lab Grown Diamond

Regular price From £650.00
Sale price From £650.00 Regular price
Unit price
2.50ct Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct cushion lab grown diamond,...
4.00ct Yellow Cushion Lab Grown Diamond - The Carat Club

1.70ct Yellow Cushion Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
1.70ct Yellow Cushion Lab Grown Diamond - IGI Certified IGI certified 1.70ct fancy intense yellow...
4.00ct Yellow Elongated Cushion Lab Grown Diamond - The Carat Club

1.70ct Yellow Elongated Cushion Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
1.70ct Yellow Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 1.70ct fancy intense...
4.00ct Pink Cushion Lab Grown Diamond - The Carat Club

1.50ct Pink Cushion Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
1.50ct Pink Cushion Lab Grown Diamond - IGI Certified IGI certified 1.50ct fancy intense pink...
4.00ct Pink Elongated Cushion Lab Grown Diamond - The Carat Club

1.50ct Pink Elongated Cushion Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
1.50ct Pink Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 1.50ct fancy intense...
4.00ct Blue Cushion Lab Grown Diamond - The Carat Club

2.00ct Blue Cushion Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
2.00ct Blue Cushion Lab Grown Diamond - IGI Certified IGI certified 2.00ct fancy vivid blue...
4.00ct Blue Elongated Cushion Lab Grown Diamond - The Carat Club

2.00ct Blue Elongated Cushion Lab Grown Diamond

Regular price £720.00
Sale price £720.00 Regular price
Unit price
2.00ct Blue Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.00ct fancy vivid...
4.00ct Elongated Cushion Lab Grown Diamond - The Carat Club

3.00ct Elongated Cushion Lab Grown Diamond

Regular price From £760.00
Sale price From £760.00 Regular price
Unit price
3.00ct Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct elongated cushion lab...
D colour cushion cut lab grown diamond loose IGI certified

3.00ct Cushion Lab Grown Diamond

Regular price From £770.00
Sale price From £770.00 Regular price
Unit price
3.00ct Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct cushion lab grown diamond,...
4.00ct Blue Cushion Lab Grown Diamond - The Carat Club

2.50ct Blue Cushion Lab Grown Diamond

Regular price £840.00
Sale price £840.00 Regular price
Unit price
2.50ct Blue Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct fancy vivid blue...
4.00ct Blue Elongated Cushion Lab Grown Diamond - The Carat Club

2.50ct Blue Elongated Cushion Lab Grown Diamond

Regular price £840.00
Sale price £840.00 Regular price
Unit price
2.50ct Blue Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct fancy vivid...
4.00ct Yellow Cushion Lab Grown Diamond - The Carat Club

2.00ct Yellow Cushion Lab Grown Diamond

Regular price £880.00
Sale price £880.00 Regular price
Unit price
2.00ct Yellow Cushion Lab Grown Diamond - IGI Certified IGI certified 2.00ct fancy intense yellow...
4.00ct Yellow Elongated Cushion Lab Grown Diamond - The Carat Club

2.00ct Yellow Elongated Cushion Lab Grown Diamond

Regular price £880.00
Sale price £880.00 Regular price
Unit price
2.00ct Yellow Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.00ct fancy intense...
D colour cushion cut lab grown diamond loose IGI certified

3.50ct Cushion Lab Grown Diamond

Regular price From £960.00
Sale price From £960.00 Regular price
Unit price
3.50ct Cushion Lab Grown Diamond - IGI Certified IGI certified 3.50ct cushion lab grown diamond,...
4.00ct Pink Cushion Lab Grown Diamond - The Carat Club

2.00ct Pink Cushion Lab Grown Diamond

Regular price £960.00
Sale price £960.00 Regular price
Unit price
2.00ct Pink Cushion Lab Grown Diamond - IGI Certified IGI certified 2.00ct fancy intense pink...
4.00ct Pink Elongated Cushion Lab Grown Diamond - The Carat Club

2.00ct Pink Elongated Cushion Lab Grown Diamond

Regular price £960.00
Sale price £960.00 Regular price
Unit price
2.00ct Pink Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.00ct fancy intense...
4.00ct Blue Cushion Lab Grown Diamond - The Carat Club

3.00ct Blue Cushion Lab Grown Diamond

Regular price £960.00
Sale price £960.00 Regular price
Unit price
3.00ct Blue Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct fancy vivid blue...
4.00ct Blue Elongated Cushion Lab Grown Diamond - The Carat Club

3.00ct Blue Elongated Cushion Lab Grown Diamond

Regular price £960.00
Sale price £960.00 Regular price
Unit price
3.00ct Blue Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct fancy vivid...
4.00ct Elongated Cushion Lab Grown Diamond - The Carat Club

3.50ct Elongated Cushion Lab Grown Diamond

Regular price From £960.00
Sale price From £960.00 Regular price
Unit price
3.50ct Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 3.50ct elongated cushion lab...
4.00ct Yellow Cushion Lab Grown Diamond - The Carat Club

2.50ct Yellow Cushion Lab Grown Diamond

Regular price £1,080.00
Sale price £1,080.00 Regular price
Unit price
2.50ct Yellow Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct fancy intense yellow...
4.00ct Yellow Elongated Cushion Lab Grown Diamond - The Carat Club

2.50ct Yellow Elongated Cushion Lab Grown Diamond

Regular price £1,080.00
Sale price £1,080.00 Regular price
Unit price
2.50ct Yellow Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct fancy intense...
4.00ct Pink Cushion Lab Grown Diamond - The Carat Club

2.50ct Pink Cushion Lab Grown Diamond

Regular price £1,080.00
Sale price £1,080.00 Regular price
Unit price
2.50ct Pink Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct fancy intense pink...
4.00ct Pink Elongated Cushion Lab Grown Diamond - The Carat Club

2.50ct Pink Elongated Cushion Lab Grown Diamond

Regular price £1,080.00
Sale price £1,080.00 Regular price
Unit price
2.50ct Pink Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 2.50ct fancy intense...
4.00ct Yellow Cushion Lab Grown Diamond - The Carat Club

3.00ct Yellow Cushion Lab Grown Diamond

Regular price £1,200.00
Sale price £1,200.00 Regular price
Unit price
3.00ct Yellow Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct fancy intense yellow...
4.00ct Yellow Elongated Cushion Lab Grown Diamond - The Carat Club

3.00ct Yellow Elongated Cushion Lab Grown Diamond

Regular price £1,200.00
Sale price £1,200.00 Regular price
Unit price
3.00ct Yellow Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct fancy intense...
4.00ct Pink Cushion Lab Grown Diamond - The Carat Club

3.00ct Pink Cushion Lab Grown Diamond

Regular price £1,200.00
Sale price £1,200.00 Regular price
Unit price
3.00ct Pink Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct fancy intense pink...
4.00ct Pink Elongated Cushion Lab Grown Diamond - The Carat Club

3.00ct Pink Elongated Cushion Lab Grown Diamond

Regular price £1,200.00
Sale price £1,200.00 Regular price
Unit price
3.00ct Pink Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 3.00ct fancy intense...
4.00ct Elongated Cushion Lab Grown Diamond - The Carat Club

4.00ct Elongated Cushion Lab Grown Diamond

Regular price From £1,200.00
Sale price From £1,200.00 Regular price
Unit price
4.00ct Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 4.00ct elongated cushion lab...
4.00ct Blue Cushion Lab Grown Diamond - The Carat Club

4.00ct Blue Cushion Lab Grown Diamond

Regular price £1,680.00
Sale price £1,680.00 Regular price
Unit price
4.00ct Blue Cushion Lab Grown Diamond - IGI Certified IGI certified 4.00ct fancy vivid blue...
4.00ct Blue Elongated Cushion Lab Grown Diamond - The Carat Club

4.00ct Blue Elongated Cushion Lab Grown Diamond

Regular price £1,680.00
Sale price £1,680.00 Regular price
Unit price
4.00ct Blue Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 4.00ct fancy vivid...
4.00ct Yellow Cushion Lab Grown Diamond - The Carat Club

4.00ct Yellow Cushion Lab Grown Diamond

Regular price £1,920.00
Sale price £1,920.00 Regular price
Unit price
4.00ct Yellow Cushion Lab Grown Diamond - IGI Certified IGI certified 4.00ct fancy intense yellow...
4.00ct Yellow Elongated Cushion Lab Grown Diamond - The Carat Club

4.00ct Yellow Elongated Cushion Lab Grown Diamond

Regular price £1,920.00
Sale price £1,920.00 Regular price
Unit price
4.00ct Yellow Elongated Cushion Lab Grown Diamond - IGI Certified IGI certified 4.00ct fancy intense...
D colour cushion cut lab grown diamond loose IGI certified

4.00ct Cushion Lab Grown Diamond

Regular price From £2,070.00
Sale price From £2,070.00 Regular price
Unit price
4.00ct Cushion Lab Grown Diamond - IGI Certified IGI certified 4.00ct cushion lab grown diamond,...
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