Lab Grown Marquise Diamonds, 0.20 - 0.49ct
As of April 2026, there are 41,201 lab grown marquise diamonds between 0.20 - 0.49ct available across retailers. Prices range from €210 EUR/ct to €3,877 EUR/ct, with an average of €1,026 EUR/ct. Approximately 38% of these diamonds are available at multiple retailers, with an average price spread of 82%.
Last updated: April 2026
Browse 41,201 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,663 | $1,084 | $818 | $630 | $637 | $937 | $1,008 | $1,417 | - |
| F-G | - | $1,463 | $777 | $997 | $1,040 | $1,217 | $980 | $975 | $855 |
| H-I | - | - | $1,639 | $1,190 | $1,142 | $1,150 | $1,104 | - | - |
| J-K | - | - | $2,148 | $1,231 | $1,124 | - | $1,018 | $946 | - |
| N+ | - | - | - | $1,178 | $1,175 | $1,369 | $1,542 | - | - |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown marquise diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 16 | €1,526 EUR | 25% |
| D-E | IF | 1,010 | €995 EUR | 84% |
| D-E | SI1 | 232 | €924 EUR | 96% |
| D-E | SI2 | 61 | €1,300 EUR | 99% |
| D-E | VS1 | 8,031 | €585 EUR | 122% |
| D-E | VS2 | 1,651 | €860 EUR | 90% |
| D-E | VVS1 | 10,456 | €751 EUR | 94% |
| D-E | VVS2 | 15,319 | €578 EUR | 121% |
| F-G | I | 11 | €785 EUR | 46% |
| F-G | IF | 28 | €1,342 EUR | 100% |
| F-G | SI1 | 152 | €899 EUR | 79% |
| F-G | SI2 | 61 | €895 EUR | 85% |
| F-G | VS1 | 1,032 | €954 EUR | 84% |
| F-G | VS2 | 545 | €1,116 EUR | 107% |
| F-G | VVS1 | 163 | €713 EUR | 77% |
| F-G | VVS2 | 626 | €915 EUR | 69% |
| H-I | SI1 | 59 | €1,013 EUR | 59% |
| H-I | VS1 | 272 | €1,048 EUR | 64% |
| H-I | VS2 | 158 | €1,055 EUR | 47% |
| H-I | VVS1 | 52 | €1,504 EUR | 65% |
| H-I | VVS2 | 98 | €1,092 EUR | 90% |
| J-K | SI1 | 12 | €934 EUR | 84% |
| J-K | SI2 | 11 | €868 EUR | 46% |
| J-K | VS1 | 16 | €1,031 EUR | 88% |
| J-K | VVS1 | 16 | €1,971 EUR | 28% |
| J-K | VVS2 | 32 | €1,129 EUR | 50% |
| N+ | SI1 | 32 | €1,415 EUR | 58% |
| N+ | VS1 | 516 | €1,078 EUR | 74% |
| N+ | VS2 | 168 | €1,256 EUR | 101% |
| N+ | VVS2 | 365 | €1,081 EUR | 95% |