Lab Grown Heart Diamonds, 0.20 - 0.49ct
As of April 2026, there are 4,681 lab grown heart diamonds between 0.20 - 0.49ct available across retailers. Prices range from £250 GBP/ct to £2,901 GBP/ct, with an average of £963 GBP/ct.
Last updated: April 2026
Browse 4,681 diamonds in ExplorerPrice Distribution
LowHigh
| Color | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 |
|---|---|---|---|---|---|---|---|
| D-E | $1,171 | $829 | $726 | $933 | $1,060 | $1,060 | $1,505 |
| F-G | - | $2,482 | $1,180 | $1,364 | $1,304 | $1,966 | $1,515 |
| H-I | $1,593 | $1,901 | $1,403 | $1,303 | $1,265 | $1,318 | $1,274 |
| J-K | - | - | $1,368 | - | $1,216 | $1,126 | - |
| N+ | - | - | $865 | $875 | $1,286 | $1,171 | - |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown heart diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | IF | 60 | £922 GBP | 108% |
| D-E | SI1 | 38 | £834 GBP | 167% |
| D-E | SI2 | 45 | £1,185 GBP | 61% |
| D-E | VS1 | 1,232 | £735 GBP | 72% |
| D-E | VS2 | 234 | £835 GBP | 66% |
| D-E | VVS1 | 265 | £653 GBP | 83% |
| D-E | VVS2 | 1,290 | £572 GBP | 112% |
| F-G | SI1 | 17 | £1,548 GBP | 43% |
| F-G | SI2 | 32 | £1,193 GBP | 45% |
| F-G | VS1 | 206 | £1,074 GBP | 32% |
| F-G | VS2 | 62 | £1,027 GBP | 45% |
| F-G | VVS1 | 26 | £1,954 GBP | 61% |
| F-G | VVS2 | 194 | £929 GBP | 71% |
| H-I | IF | 15 | £1,254 GBP | 35% |
| H-I | SI1 | 30 | £1,038 GBP | 40% |
| H-I | SI2 | 35 | £1,003 GBP | 59% |
| H-I | VS1 | 107 | £1,026 GBP | 38% |
| H-I | VS2 | 90 | £996 GBP | 31% |
| H-I | VVS1 | 26 | £1,497 GBP | 53% |
| H-I | VVS2 | 76 | £1,105 GBP | 32% |
| J-K | SI1 | 22 | £886 GBP | 47% |
| J-K | VS2 | 20 | £957 GBP | 33% |
| J-K | VVS2 | 20 | £1,077 GBP | 40% |
| N+ | SI1 | 17 | £922 GBP | 43% |
| N+ | VS1 | 286 | £689 GBP | 81% |
| N+ | VS2 | 88 | £1,013 GBP | 56% |
| N+ | VVS2 | 148 | £681 GBP | 88% |