Lab Grown Heart Diamonds, 1.00 - 1.49ct
As of April 2026, there are 65,261 lab grown heart diamonds between 1.00 - 1.49ct available across retailers. Prices range from £228 GBP/ct to £4,753 GBP/ct, with an average of £798 GBP/ct. Approximately 27% of these diamonds are available at multiple retailers, with an average price spread of 67%.
Last updated: April 2026
Browse 65,261 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,616 | $1,020 | $657 | $576 | $533 | $516 | $518 | $1,336 | - |
| F-G | - | $1,295 | $556 | $507 | $482 | $524 | $901 | $1,335 | $1,346 |
| H-I | - | $2,902 | $1,825 | $1,076 | $906 | $1,553 | $1,577 | $1,663 | $1,280 |
| J-K | - | $1,622 | $1,518 | $1,420 | $1,397 | $1,400 | $1,383 | $1,123 | - |
| N+ | - | $1,256 | $664 | $649 | $616 | $646 | $603 | $682 | - |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct lab grown heart diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 14 | £1,272 GBP | 75% |
| D-E | IF | 2,737 | £803 GBP | 77% |
| D-E | SI1 | 432 | £408 GBP | 65% |
| D-E | SI2 | 129 | £1,052 GBP | 32% |
| D-E | VS1 | 15,114 | £420 GBP | 60% |
| D-E | VS2 | 4,039 | £406 GBP | 59% |
| D-E | VVS1 | 6,823 | £517 GBP | 65% |
| D-E | VVS2 | 18,021 | £454 GBP | 60% |
| F-G | I | 26 | £1,060 GBP | 60% |
| F-G | IF | 119 | £1,020 GBP | 102% |
| F-G | SI1 | 516 | £710 GBP | 63% |
| F-G | SI2 | 302 | £1,051 GBP | 45% |
| F-G | VS1 | 5,165 | £379 GBP | 58% |
| F-G | VS2 | 2,128 | £412 GBP | 70% |
| F-G | VVS1 | 494 | £438 GBP | 69% |
| F-G | VVS2 | 2,852 | £399 GBP | 61% |
| H-I | I | 26 | £1,008 GBP | 72% |
| H-I | IF | 15 | £2,285 GBP | 103% |
| H-I | SI1 | 378 | £1,242 GBP | 50% |
| H-I | SI2 | 243 | £1,310 GBP | 38% |
| H-I | VS1 | 311 | £714 GBP | 85% |
| H-I | VS2 | 280 | £1,223 GBP | 44% |
| H-I | VVS1 | 61 | £1,437 GBP | 26% |
| H-I | VVS2 | 232 | £847 GBP | 93% |
| J-K | IF | 10 | £1,277 GBP | 79% |
| J-K | SI1 | 191 | £1,089 GBP | 20% |
| J-K | SI2 | 76 | £884 GBP | 55% |
| J-K | VS1 | 183 | £1,100 GBP | 20% |
| J-K | VS2 | 129 | £1,102 GBP | 23% |
| J-K | VVS1 | 89 | £1,195 GBP | 35% |
| J-K | VVS2 | 103 | £1,118 GBP | 39% |
| N+ | IF | 47 | £989 GBP | 91% |
| N+ | SI1 | 162 | £475 GBP | 112% |
| N+ | SI2 | 22 | £537 GBP | 129% |
| N+ | VS1 | 1,715 | £485 GBP | 93% |
| N+ | VS2 | 587 | £509 GBP | 102% |
| N+ | VVS1 | 156 | £523 GBP | 100% |
| N+ | VVS2 | 1,334 | £511 GBP | 87% |