Lab Grown Oval Diamonds, 0.20 - 0.49ct
As of April 2026, there are 28,780 lab grown oval diamonds between 0.20 - 0.49ct available across retailers. Prices range from $240 NZD/ct to $10,763 NZD/ct, with an average of $2,084 NZD/ct. Approximately 70% of these diamonds are available at multiple retailers, with an average price spread of 77%.
Last updated: April 2026
Browse 28,780 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,331 | $1,349 | $1,163 | $899 | $812 | $839 | $721 | $1,295 | $1,411 |
| F-G | - | $1,782 | $1,874 | $1,236 | $852 | $1,203 | $1,235 | $1,560 | $1,380 |
| H-I | - | $1,523 | $1,615 | $1,468 | $1,200 | $1,323 | $1,279 | $1,134 | $1,074 |
| J-K | - | $1,455 | $1,434 | $1,243 | $1,173 | $1,769 | $1,294 | $878 | $474 |
| L-M | - | - | - | - | $768 | - | - | - | - |
| N+ | - | $2,897 | $1,571 | $1,027 | $1,107 | $1,140 | $1,422 | $1,473 | $1,080 |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown oval diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 18 | $2,219 NZD | 20% |
| D-E | I | 12 | $2,352 NZD | 47% |
| D-E | IF | 484 | $2,249 NZD | 86% |
| D-E | SI1 | 604 | $1,202 NZD | 98% |
| D-E | SI2 | 111 | $2,158 NZD | 89% |
| D-E | VS1 | 6,378 | $1,354 NZD | 87% |
| D-E | VS2 | 1,877 | $1,398 NZD | 91% |
| D-E | VVS1 | 4,895 | $1,938 NZD | 88% |
| D-E | VVS2 | 8,536 | $1,498 NZD | 79% |
| F-G | I | 27 | $2,301 NZD | 63% |
| F-G | IF | 133 | $2,970 NZD | 71% |
| F-G | SI1 | 143 | $2,058 NZD | 81% |
| F-G | SI2 | 67 | $2,600 NZD | 80% |
| F-G | VS1 | 748 | $1,420 NZD | 105% |
| F-G | VS2 | 301 | $2,004 NZD | 85% |
| F-G | VVS1 | 487 | $3,123 NZD | 81% |
| F-G | VVS2 | 702 | $2,060 NZD | 86% |
| H-I | I | 11 | $1,791 NZD | 59% |
| H-I | IF | 211 | $2,539 NZD | 45% |
| H-I | SI1 | 87 | $2,132 NZD | 78% |
| H-I | SI2 | 32 | $1,890 NZD | 57% |
| H-I | VS1 | 296 | $2,000 NZD | 57% |
| H-I | VS2 | 163 | $2,205 NZD | 63% |
| H-I | VVS1 | 274 | $2,692 NZD | 47% |
| H-I | VVS2 | 296 | $2,447 NZD | 52% |
| J-K | I | 10 | $789 NZD | 52% |
| J-K | IF | 52 | $2,425 NZD | 42% |
| J-K | SI1 | 22 | $2,157 NZD | 53% |
| J-K | SI2 | 10 | $1,464 NZD | 70% |
| J-K | VS1 | 37 | $1,955 NZD | 75% |
| J-K | VS2 | 20 | $2,948 NZD | 46% |
| J-K | VVS1 | 102 | $2,390 NZD | 47% |
| J-K | VVS2 | 56 | $2,071 NZD | 70% |
| L-M | VS1 | 10 | $1,280 NZD | 69% |
| N+ | I | 50 | $1,800 NZD | 79% |
| N+ | IF | 10 | $4,828 NZD | 112% |
| N+ | SI1 | 108 | $2,369 NZD | 83% |
| N+ | SI2 | 41 | $2,455 NZD | 170% |
| N+ | VS1 | 614 | $1,845 NZD | 94% |
| N+ | VS2 | 257 | $1,900 NZD | 95% |
| N+ | VVS1 | 56 | $2,618 NZD | 88% |
| N+ | VVS2 | 432 | $1,712 NZD | 100% |