Lab Grown Round Diamonds, 0.20 - 0.49ct
As of April 2026, there are 609,367 lab grown round diamonds between 0.20 - 0.49ct available across retailers. Prices range from $429 NZD/ct to $17,259 NZD/ct, with an average of $1,872 NZD/ct. Approximately 78% of these diamonds are available at multiple retailers, with an average price spread of 61%.
Last updated: April 2026
Browse 609,367 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,111 | $1,677 | $856 | $784 | $817 | $1,053 | $1,216 | $1,139 | $838 |
| F-G | $1,528 | $1,770 | $1,634 | $1,466 | $1,425 | $1,444 | $1,207 | $991 | $618 |
| H-I | $1,189 | $1,471 | $1,402 | $1,352 | $1,254 | $1,231 | $1,012 | $942 | $559 |
| J-K | - | $1,251 | $1,192 | $1,152 | $1,059 | $1,030 | $945 | $840 | $584 |
| L-M | - | $1,324 | $1,124 | $1,110 | $975 | $903 | $882 | $623 | $554 |
| N+ | - | $3,233 | $1,054 | $852 | $837 | $985 | $932 | $759 | $404 |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown round diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,387 | $5,185 NZD | 29% |
| D-E | I | 2,600 | $1,396 NZD | 70% |
| D-E | IF | 18,509 | $2,794 NZD | 63% |
| D-E | SI1 | 17,121 | $2,027 NZD | 44% |
| D-E | SI2 | 6,909 | $1,898 NZD | 51% |
| D-E | VS1 | 94,440 | $1,362 NZD | 81% |
| D-E | VS2 | 28,845 | $1,754 NZD | 85% |
| D-E | VVS1 | 65,152 | $1,427 NZD | 82% |
| D-E | VVS2 | 141,876 | $1,307 NZD | 73% |
| F-G | FL | 24 | $2,547 NZD | 24% |
| F-G | I | 3,124 | $1,030 NZD | 89% |
| F-G | IF | 11,545 | $2,949 NZD | 37% |
| F-G | SI1 | 13,969 | $2,012 NZD | 41% |
| F-G | SI2 | 10,724 | $1,651 NZD | 58% |
| F-G | VS1 | 10,393 | $2,375 NZD | 46% |
| F-G | VS2 | 8,815 | $2,406 NZD | 42% |
| F-G | VVS1 | 15,967 | $2,724 NZD | 38% |
| F-G | VVS2 | 12,855 | $2,443 NZD | 45% |
| H-I | FL | 15 | $1,981 NZD | 30% |
| H-I | I | 2,218 | $932 NZD | 112% |
| H-I | IF | 6,961 | $2,452 NZD | 41% |
| H-I | SI1 | 19,079 | $1,686 NZD | 42% |
| H-I | SI2 | 11,440 | $1,571 NZD | 53% |
| H-I | VS1 | 12,690 | $2,089 NZD | 42% |
| H-I | VS2 | 11,780 | $2,052 NZD | 47% |
| H-I | VVS1 | 11,906 | $2,336 NZD | 40% |
| H-I | VVS2 | 12,577 | $2,254 NZD | 41% |
| J-K | I | 1,175 | $974 NZD | 82% |
| J-K | IF | 2,502 | $2,085 NZD | 44% |
| J-K | SI1 | 6,064 | $1,575 NZD | 41% |
| J-K | SI2 | 3,957 | $1,400 NZD | 63% |
| J-K | VS1 | 5,923 | $1,765 NZD | 34% |
| J-K | VS2 | 6,084 | $1,717 NZD | 42% |
| J-K | VVS1 | 4,530 | $1,987 NZD | 48% |
| J-K | VVS2 | 4,695 | $1,919 NZD | 45% |
| L-M | I | 297 | $924 NZD | 49% |
| L-M | IF | 664 | $2,207 NZD | 51% |
| L-M | SI1 | 1,620 | $1,470 NZD | 45% |
| L-M | SI2 | 807 | $1,039 NZD | 88% |
| L-M | VS1 | 1,504 | $1,624 NZD | 65% |
| L-M | VS2 | 1,726 | $1,505 NZD | 51% |
| L-M | VVS1 | 1,734 | $1,873 NZD | 56% |
| L-M | VVS2 | 1,449 | $1,851 NZD | 64% |
| N+ | I | 936 | $673 NZD | 99% |
| N+ | IF | 85 | $5,388 NZD | 111% |
| N+ | SI1 | 740 | $1,553 NZD | 109% |
| N+ | SI2 | 523 | $1,265 NZD | 98% |
| N+ | VS1 | 3,603 | $1,395 NZD | 78% |
| N+ | VS2 | 1,327 | $1,642 NZD | 82% |
| N+ | VVS1 | 814 | $1,756 NZD | 153% |
| N+ | VVS2 | 3,687 | $1,419 NZD | 73% |