Lab Grown Marquise Diamonds, 0.50 - 0.74ct
As of April 2026, there are 66,149 lab grown marquise diamonds between 0.50 - 0.74ct available across retailers. Prices range from £220 GBP/ct to £2,722 GBP/ct, with an average of £860 GBP/ct. Approximately 23% of these diamonds are available at multiple retailers, with an average price spread of 67%.
Last updated: April 2026
Browse 66,149 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,241 | $992 | $669 | $601 | $563 | $540 | $609 | $1,361 | $1,275 |
| F-G | - | $1,461 | $715 | $628 | $640 | $697 | $862 | $1,335 | $1,257 |
| H-I | - | $1,684 | $1,708 | $1,252 | $1,190 | $1,369 | $1,402 | $1,254 | $1,299 |
| J-K | - | $1,406 | $1,216 | $1,129 | $1,140 | $1,059 | $1,023 | $1,051 | - |
| L-M | - | - | - | - | $843 | - | - | $1,098 | - |
| N+ | - | $1,642 | $929 | $1,150 | $1,110 | $1,182 | $1,110 | - | - |
Price by Color & Clarity
Average price per carat for 0.50 - 0.74ct lab grown marquise diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 11 | £978 GBP | 41% |
| D-E | I | 10 | £1,004 GBP | 157% |
| D-E | IF | 1,977 | £781 GBP | 79% |
| D-E | SI1 | 375 | £480 GBP | 75% |
| D-E | SI2 | 56 | £1,071 GBP | 109% |
| D-E | VS1 | 14,388 | £443 GBP | 70% |
| D-E | VS2 | 3,251 | £425 GBP | 73% |
| D-E | VVS1 | 12,565 | £527 GBP | 76% |
| D-E | VVS2 | 25,494 | £473 GBP | 76% |
| F-G | I | 22 | £990 GBP | 57% |
| F-G | IF | 71 | £1,151 GBP | 68% |
| F-G | SI1 | 184 | £679 GBP | 101% |
| F-G | SI2 | 52 | £1,051 GBP | 71% |
| F-G | VS1 | 1,780 | £504 GBP | 60% |
| F-G | VS2 | 712 | £549 GBP | 79% |
| F-G | VVS1 | 378 | £563 GBP | 74% |
| F-G | VVS2 | 1,546 | £495 GBP | 69% |
| H-I | I | 23 | £1,022 GBP | 45% |
| H-I | IF | 36 | £1,326 GBP | 43% |
| H-I | SI1 | 218 | £1,104 GBP | 66% |
| H-I | SI2 | 48 | £987 GBP | 69% |
| H-I | VS1 | 502 | £937 GBP | 80% |
| H-I | VS2 | 397 | £1,078 GBP | 72% |
| H-I | VVS1 | 72 | £1,345 GBP | 76% |
| H-I | VVS2 | 283 | £986 GBP | 109% |
| J-K | IF | 16 | £1,107 GBP | 46% |
| J-K | SI1 | 72 | £805 GBP | 47% |
| J-K | SI2 | 18 | £827 GBP | 61% |
| J-K | VS1 | 105 | £898 GBP | 34% |
| J-K | VS2 | 117 | £834 GBP | 35% |
| J-K | VVS1 | 52 | £957 GBP | 45% |
| J-K | VVS2 | 29 | £889 GBP | 30% |
| L-M | SI2 | 13 | £864 GBP | 20% |
| L-M | VS1 | 33 | £664 GBP | 43% |
| N+ | IF | 26 | £1,293 GBP | 2% |
| N+ | SI1 | 24 | £874 GBP | 64% |
| N+ | VS1 | 581 | £874 GBP | 85% |
| N+ | VS2 | 156 | £931 GBP | 69% |
| N+ | VVS1 | 19 | £731 GBP | 106% |
| N+ | VVS2 | 437 | £906 GBP | 75% |