Lab Grown Heart Diamonds
As of April 2026, there are 384,497 lab grown heart diamonds available. Prices range from £131 GBP/ct to £125,219 GBP/ct, with an average of £917 GBP/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $5,501 | $1,970 | $983 | $663 | $749 | $589 | $580 | $1,125 | - |
| F-G | - | $1,783 | $1,001 | $645 | $611 | $615 | $761 | $1,294 | $2,644 |
| H-I | - | $2,220 | $1,427 | $866 | $766 | $1,000 | $1,676 | $2,268 | $1,486 |
| J-K | - | $2,090 | $1,549 | $1,687 | $1,284 | $1,301 | $1,471 | $2,196 | $2,788 |
| L-M | - | - | - | $839 | $790 | $1,542 | $1,107 | - | - |
| N+ | - | $1,265 | $863 | $723 | $767 | $873 | $629 | $616 | - |
By Carat Weight
0.20-0.29
346 listings
Avg: £831 GBP/ct
0.30-0.49
4,336 listings
Avg: £1,003 GBP/ct
0.50-0.74
13,407 listings
Avg: £872 GBP/ct
0.75-0.99
13,325 listings
Avg: £863 GBP/ct
1.00-1.24
47,443 listings
Avg: £875 GBP/ct
1.25-1.49
19,322 listings
Avg: £704 GBP/ct
1.50-1.99
78,649 listings
Avg: £971 GBP/ct
2.00-2.49
61,388 listings
Avg: £1,118 GBP/ct
2.50-2.99
31,115 listings
Avg: £802 GBP/ct
3.00-3.99
56,618 listings
Avg: £985 GBP/ct
4.00-4.99
27,049 listings
Avg: £815 GBP/ct
5.00-9.99
27,298 listings
Avg: £1,203 GBP/ct
10.00+
4,042 listings
Avg: £657 GBP/ct
unknown
159 listings
Avg: £1,095 GBP/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 895 | £4,332 GBP |
| D-E | IF | 10,616 | £1,552 GBP |
| D-E | SI1 | 2,381 | £457 GBP |
| D-E | SI2 | 338 | £885 GBP |
| D-E | VS1 | 101,417 | £590 GBP |
| D-E | VS2 | 23,234 | £464 GBP |
| D-E | VVS1 | 30,061 | £774 GBP |
| D-E | VVS2 | 110,308 | £522 GBP |
| F-G | I | 38 | £2,082 GBP |
| F-G | IF | 702 | £1,404 GBP |
| F-G | SI1 | 2,293 | £599 GBP |
| F-G | SI2 | 631 | £1,019 GBP |
| F-G | VS1 | 31,844 | £481 GBP |
| F-G | VS2 | 10,723 | £485 GBP |
| F-G | VVS1 | 3,970 | £788 GBP |
| F-G | VVS2 | 24,930 | £508 GBP |
| H-I | I | 46 | £1,170 GBP |
| H-I | IF | 500 | £1,748 GBP |
| H-I | SI1 | 997 | £1,320 GBP |
| H-I | SI2 | 520 | £1,786 GBP |
| H-I | VS1 | 2,989 | £603 GBP |
| H-I | VS2 | 1,459 | £788 GBP |
| H-I | VVS1 | 745 | £1,124 GBP |
| H-I | VVS2 | 1,716 | £682 GBP |
| J-K | I | 10 | £2,195 GBP |
| J-K | IF | 131 | £1,646 GBP |
| J-K | SI1 | 483 | £1,158 GBP |
| J-K | SI2 | 206 | £1,729 GBP |
| J-K | VS1 | 379 | £1,011 GBP |
| J-K | VS2 | 458 | £1,024 GBP |
| J-K | VVS1 | 217 | £1,220 GBP |
| J-K | VVS2 | 316 | £1,329 GBP |
| L-M | SI1 | 26 | £872 GBP |
| L-M | VS1 | 16 | £622 GBP |
| L-M | VS2 | 11 | £1,214 GBP |
| L-M | VVS2 | 12 | £660 GBP |
| N+ | IF | 65 | £996 GBP |
| N+ | SI1 | 661 | £495 GBP |
| N+ | SI2 | 74 | £485 GBP |
| N+ | VS1 | 9,138 | £604 GBP |
| N+ | VS2 | 3,263 | £688 GBP |
| N+ | VVS1 | 332 | £679 GBP |
| N+ | VVS2 | 5,346 | £569 GBP |