Lab Grown Heart Diamond Prices in United Kingdom
As of July 2026, there are 514,435 lab grown heart diamonds available. Prices range from £88 GBP/ct to £26,448 GBP/ct, with an average of £1,007 GBP/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $4,147 | $3,027 | $1,107 | $700 | $716 | $700 | $865 | $1,119 | - |
| F-G | $3,926 | $2,087 | $977 | $717 | $731 | $795 | $999 | $1,243 | $2,770 |
| H-I | - | $2,037 | $1,480 | $1,037 | $757 | $1,185 | $1,372 | $2,063 | $1,548 |
| J-K | - | $2,080 | $1,378 | $1,252 | $1,311 | $1,336 | $1,543 | $2,440 | $6,180 |
| L-M | - | - | - | $813 | $533 | $1,542 | $1,083 | - | - |
| N+ | - | $1,308 | $836 | $736 | $734 | $742 | $556 | $558 | - |
By Carat Weight
0.20-0.29
516 listings
Avg: £720 GBP/ct
0.30-0.49
6,290 listings
Avg: £1,032 GBP/ct
0.50-0.74
20,944 listings
Avg: £1,059 GBP/ct
0.75-0.99
19,586 listings
Avg: £974 GBP/ct
1.00-1.24
87,923 listings
Avg: £1,018 GBP/ct
1.25-1.49
22,790 listings
Avg: £751 GBP/ct
1.50-1.99
100,027 listings
Avg: £963 GBP/ct
2.00-2.49
75,284 listings
Avg: £936 GBP/ct
2.50-2.99
43,137 listings
Avg: £1,094 GBP/ct
3.00-3.99
66,957 listings
Avg: £1,063 GBP/ct
4.00-4.99
29,244 listings
Avg: £722 GBP/ct
5.00-9.99
35,949 listings
Avg: £921 GBP/ct
10.00+
5,649 listings
Avg: £1,966 GBP/ct
unknown
139 listings
Avg: £744 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 3,304 | £3,265 GBP |
| D-E | IF | 15,199 | £2,384 GBP |
| D-E | SI1 | 2,492 | £681 GBP |
| D-E | SI2 | 233 | £881 GBP |
| D-E | VS1 | 119,198 | £564 GBP |
| D-E | VS2 | 24,611 | £551 GBP |
| D-E | VVS1 | 50,002 | £871 GBP |
| D-E | VVS2 | 160,514 | £551 GBP |
| F-G | FL | 41 | £3,091 GBP |
| F-G | I | 21 | £2,181 GBP |
| F-G | IF | 761 | £1,643 GBP |
| F-G | SI1 | 1,637 | £787 GBP |
| F-G | SI2 | 328 | £979 GBP |
| F-G | VS1 | 36,414 | £576 GBP |
| F-G | VS2 | 10,769 | £626 GBP |
| F-G | VVS1 | 5,935 | £769 GBP |
| F-G | VVS2 | 35,810 | £565 GBP |
| H-I | I | 34 | £1,219 GBP |
| H-I | IF | 103 | £1,604 GBP |
| H-I | SI1 | 665 | £1,081 GBP |
| H-I | SI2 | 188 | £1,624 GBP |
| H-I | VS1 | 3,121 | £596 GBP |
| H-I | VS2 | 1,044 | £933 GBP |
| H-I | VVS1 | 335 | £1,165 GBP |
| H-I | VVS2 | 1,804 | £817 GBP |
| J-K | I | 23 | £4,866 GBP |
| J-K | IF | 54 | £1,638 GBP |
| J-K | SI1 | 158 | £1,215 GBP |
| J-K | SI2 | 63 | £1,921 GBP |
| J-K | VS1 | 185 | £1,032 GBP |
| J-K | VS2 | 243 | £1,052 GBP |
| J-K | VVS1 | 62 | £1,085 GBP |
| J-K | VVS2 | 162 | £986 GBP |
| L-M | SI1 | 36 | £852 GBP |
| L-M | VS1 | 35 | £420 GBP |
| L-M | VS2 | 11 | £1,214 GBP |
| L-M | VVS2 | 10 | £640 GBP |
| N+ | IF | 87 | £1,030 GBP |
| N+ | SI1 | 1,330 | £437 GBP |
| N+ | SI2 | 159 | £439 GBP |
| N+ | VS1 | 17,426 | £578 GBP |
| N+ | VS2 | 6,658 | £584 GBP |
| N+ | VVS1 | 548 | £658 GBP |
| N+ | VVS2 | 10,539 | £579 GBP |
| N+ | other | 2,083 | £1,345 GBP |