Lab Grown Marquise Diamonds, 0.20 - 0.49ct
As of April 2026, there are 38,840 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 81%.
Last updated: April 2026
Browse 38,840 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,676 | $1,079 | $863 | $633 | $648 | $945 | $991 | $1,417 | - |
| F-G | - | $1,442 | $769 | $1,055 | $1,040 | $1,216 | $980 | $975 | $855 |
| H-I | - | - | $1,634 | $1,189 | $1,139 | $1,150 | $1,092 | - | - |
| J-K | - | - | $2,097 | $1,205 | $1,124 | - | $1,018 | $802 | - |
| N+ | - | - | - | $1,176 | $1,185 | $1,384 | $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 | €1,538 EUR | 22% |
| D-E | IF | 943 | €989 EUR | 85% |
| D-E | SI1 | 226 | €910 EUR | 100% |
| D-E | SI2 | 58 | €1,300 EUR | 93% |
| D-E | VS1 | 7,487 | €595 EUR | 120% |
| D-E | VS2 | 1,558 | €867 EUR | 87% |
| D-E | VVS1 | 9,794 | €792 EUR | 91% |
| D-E | VVS2 | 14,426 | €581 EUR | 125% |
| F-G | I | 11 | €785 EUR | 46% |
| F-G | IF | 28 | €1,323 EUR | 101% |
| F-G | SI1 | 151 | €899 EUR | 80% |
| F-G | SI2 | 61 | €895 EUR | 85% |
| F-G | VS1 | 1,015 | €954 EUR | 84% |
| F-G | VS2 | 543 | €1,115 EUR | 106% |
| F-G | VVS1 | 160 | €705 EUR | 78% |
| F-G | VVS2 | 602 | €968 EUR | 67% |
| H-I | SI1 | 58 | €1,002 EUR | 49% |
| H-I | VS1 | 267 | €1,045 EUR | 68% |
| H-I | VS2 | 156 | €1,055 EUR | 48% |
| H-I | VVS1 | 51 | €1,499 EUR | 67% |
| H-I | VVS2 | 97 | €1,091 EUR | 81% |
| J-K | SI1 | 12 | €934 EUR | 83% |
| J-K | SI2 | 10 | €735 EUR | 57% |
| J-K | VS1 | 16 | €1,031 EUR | 88% |
| J-K | VVS1 | 15 | €1,924 EUR | 29% |
| J-K | VVS2 | 31 | €1,105 EUR | 55% |
| N+ | SI1 | 32 | €1,415 EUR | 58% |
| N+ | VS1 | 499 | €1,087 EUR | 74% |
| N+ | VS2 | 158 | €1,270 EUR | 94% |
| N+ | VVS2 | 359 | €1,078 EUR | 95% |