Lab Grown Marquise Diamonds, 0.20 - 0.49ct
As of April 2026, there are 41,095 lab grown marquise diamonds between 0.20 - 0.49ct available across retailers. Prices range from $382 NZD/ct to $7,042 NZD/ct, with an average of $1,856 NZD/ct. Approximately 38% of these diamonds are available at multiple retailers, with an average price spread of 84%.
Last updated: April 2026
Browse 41,095 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,663 | $1,084 | $764 | $623 | $637 | $934 | $950 | $1,417 | - |
| F-G | - | $1,394 | $783 | $998 | $1,040 | $1,217 | $980 | $999 | $855 |
| H-I | - | - | $1,648 | $1,200 | $1,144 | $1,169 | $1,137 | - | - |
| J-K | - | - | $2,145 | $1,230 | $1,124 | - | $1,018 | $946 | - |
| N+ | - | - | - | $1,178 | $1,173 | $1,371 | $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 | $2,772 NZD | 25% |
| D-E | IF | 1,003 | $1,807 NZD | 84% |
| D-E | SI1 | 225 | $1,583 NZD | 125% |
| D-E | SI2 | 61 | $2,361 NZD | 98% |
| D-E | VS1 | 8,005 | $1,062 NZD | 120% |
| D-E | VS2 | 1,639 | $1,557 NZD | 101% |
| D-E | VVS1 | 10,430 | $1,274 NZD | 103% |
| D-E | VVS2 | 15,271 | $1,039 NZD | 124% |
| F-G | I | 11 | $1,425 NZD | 46% |
| F-G | IF | 28 | $2,323 NZD | 105% |
| F-G | SI1 | 152 | $1,633 NZD | 79% |
| F-G | SI2 | 61 | $1,665 NZD | 83% |
| F-G | VS1 | 1,034 | $1,734 NZD | 84% |
| F-G | VS2 | 545 | $2,028 NZD | 107% |
| F-G | VVS1 | 163 | $1,305 NZD | 76% |
| F-G | VVS2 | 629 | $1,663 NZD | 70% |
| H-I | SI1 | 60 | $1,896 NZD | 54% |
| H-I | VS1 | 281 | $1,906 NZD | 60% |
| H-I | VS2 | 160 | $1,949 NZD | 46% |
| H-I | VVS1 | 54 | $2,747 NZD | 61% |
| H-I | VVS2 | 100 | $2,000 NZD | 88% |
| J-K | SI1 | 12 | $1,697 NZD | 83% |
| J-K | SI2 | 11 | $1,577 NZD | 44% |
| J-K | VS1 | 16 | $1,874 NZD | 88% |
| J-K | VVS1 | 16 | $3,576 NZD | 26% |
| J-K | VVS2 | 32 | $2,049 NZD | 56% |
| N+ | SI1 | 32 | $2,570 NZD | 58% |
| N+ | VS1 | 516 | $1,955 NZD | 74% |
| N+ | VS2 | 167 | $2,285 NZD | 101% |
| N+ | VVS2 | 365 | $1,964 NZD | 95% |