Lab Grown Marquise Diamonds, 1.50 - 1.99ct
As of April 2026, there are 115,638 lab grown marquise diamonds between 1.50 - 1.99ct available across retailers. Prices range from £169 GBP/ct to £9,324 GBP/ct, with an average of £995 GBP/ct. Approximately 7% of these diamonds are available at multiple retailers, with an average price spread of 83%.
Last updated: April 2026
Browse 115,638 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,266 | $1,606 | $706 | $520 | $471 | $442 | $390 | $4,036 | - |
| F-G | - | $1,204 | $581 | $465 | $444 | $426 | $415 | $491 | - |
| H-I | - | $1,430 | $502 | $401 | $457 | $902 | $1,904 | $2,957 | - |
| J-K | - | - | - | $4,226 | $2,519 | $1,468 | $2,024 | $2,633 | $1,970 |
| L-M | - | - | - | - | - | - | - | $1,217 | - |
| N+ | - | $1,766 | $646 | $707 | $719 | $745 | $579 | - | - |
Price by Color & Clarity
Average price per carat for 1.50 - 1.99ct lab grown marquise diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 701 | £1,785 GBP | 98% |
| D-E | IF | 4,616 | £1,264 GBP | 61% |
| D-E | SI1 | 410 | £307 GBP | 58% |
| D-E | SI2 | 11 | £3,178 GBP | 239% |
| D-E | VS1 | 32,701 | £371 GBP | 57% |
| D-E | VS2 | 8,213 | £348 GBP | 59% |
| D-E | VVS1 | 7,391 | £556 GBP | 78% |
| D-E | VVS2 | 34,780 | £410 GBP | 74% |
| F-G | IF | 186 | £948 GBP | 48% |
| F-G | SI1 | 112 | £327 GBP | 72% |
| F-G | SI2 | 22 | £386 GBP | 55% |
| F-G | VS1 | 10,418 | £349 GBP | 57% |
| F-G | VS2 | 3,013 | £335 GBP | 61% |
| F-G | VVS1 | 1,345 | £458 GBP | 71% |
| F-G | VVS2 | 9,655 | £366 GBP | 61% |
| H-I | IF | 14 | £1,126 GBP | 178% |
| H-I | SI1 | 64 | £1,499 GBP | 20% |
| H-I | SI2 | 18 | £2,328 GBP | 78% |
| H-I | VS1 | 143 | £360 GBP | 112% |
| H-I | VS2 | 119 | £710 GBP | 162% |
| H-I | VVS1 | 58 | £396 GBP | 149% |
| H-I | VVS2 | 252 | £316 GBP | 58% |
| J-K | I | 16 | £1,551 GBP | 95% |
| J-K | SI1 | 38 | £1,594 GBP | 65% |
| J-K | SI2 | 33 | £2,073 GBP | 50% |
| J-K | VS1 | 21 | £1,983 GBP | 34% |
| J-K | VS2 | 45 | £1,156 GBP | 54% |
| J-K | VVS2 | 11 | £3,328 GBP | 44% |
| L-M | SI2 | 18 | £958 GBP | 36% |
| N+ | IF | 46 | £1,391 GBP | 2% |
| N+ | SI1 | 43 | £456 GBP | 173% |
| N+ | VS1 | 581 | £566 GBP | 111% |
| N+ | VS2 | 202 | £587 GBP | 148% |
| N+ | VVS1 | 29 | £509 GBP | 102% |
| N+ | VVS2 | 313 | £556 GBP | 101% |