Lab Grown Marquise Diamonds, 1.00 - 1.49ct
As of April 2026, there are 194,011 lab grown marquise diamonds between 1.00 - 1.49ct available across retailers. Prices range from £194 GBP/ct to £5,768 GBP/ct, with an average of £782 GBP/ct. Approximately 14% of these diamonds are available at multiple retailers, with an average price spread of 79%.
Last updated: April 2026
Browse 194,011 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,519 | $1,137 | $662 | $535 | $450 | $447 | $413 | $548 | $1,826 |
| F-G | - | $755 | $538 | $465 | $449 | $447 | $418 | $2,231 | $1,666 |
| H-I | - | $3,361 | $693 | $474 | $778 | $1,161 | $1,369 | $1,895 | $1,110 |
| J-K | - | - | $2,327 | $1,872 | $1,644 | $1,632 | $1,529 | $1,446 | $1,199 |
| N+ | - | $1,673 | $1,061 | $725 | $723 | $705 | $790 | $825 | - |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct lab grown marquise diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,237 | £1,196 GBP | 66% |
| D-E | I | 13 | £1,438 GBP | 52% |
| D-E | IF | 7,617 | £895 GBP | 65% |
| D-E | SI1 | 761 | £325 GBP | 52% |
| D-E | SI2 | 51 | £431 GBP | 263% |
| D-E | VS1 | 53,046 | £355 GBP | 48% |
| D-E | VS2 | 15,245 | £352 GBP | 55% |
| D-E | VVS1 | 17,649 | £522 GBP | 74% |
| D-E | VVS2 | 64,711 | £421 GBP | 63% |
| F-G | I | 13 | £1,312 GBP | 57% |
| F-G | IF | 198 | £595 GBP | 65% |
| F-G | SI1 | 297 | £329 GBP | 54% |
| F-G | SI2 | 29 | £1,757 GBP | 54% |
| F-G | VS1 | 11,300 | £353 GBP | 55% |
| F-G | VS2 | 3,513 | £352 GBP | 65% |
| F-G | VVS1 | 1,621 | £424 GBP | 57% |
| F-G | VVS2 | 11,339 | £366 GBP | 54% |
| H-I | I | 24 | £874 GBP | 49% |
| H-I | IF | 47 | £2,646 GBP | 21% |
| H-I | SI1 | 114 | £1,078 GBP | 88% |
| H-I | SI2 | 98 | £1,492 GBP | 29% |
| H-I | VS1 | 656 | £613 GBP | 113% |
| H-I | VS2 | 241 | £914 GBP | 74% |
| H-I | VVS1 | 116 | £546 GBP | 184% |
| H-I | VVS2 | 436 | £373 GBP | 131% |
| J-K | I | 23 | £944 GBP | 251% |
| J-K | SI1 | 113 | £1,204 GBP | 26% |
| J-K | SI2 | 63 | £1,138 GBP | 37% |
| J-K | VS1 | 57 | £1,295 GBP | 31% |
| J-K | VS2 | 64 | £1,285 GBP | 29% |
| J-K | VVS1 | 24 | £1,832 GBP | 48% |
| J-K | VVS2 | 42 | £1,474 GBP | 26% |
| N+ | IF | 41 | £1,317 GBP | 6% |
| N+ | SI1 | 73 | £622 GBP | 153% |
| N+ | SI2 | 15 | £650 GBP | 64% |
| N+ | VS1 | 1,414 | £569 GBP | 106% |
| N+ | VS2 | 441 | £555 GBP | 89% |
| N+ | VVS1 | 105 | £835 GBP | 145% |
| N+ | VVS2 | 1,164 | £571 GBP | 120% |