Lab Grown Radiant Diamonds, 0.20 - 0.49ct
As of April 2026, there are 11,263 lab grown radiant diamonds between 0.20 - 0.49ct available across retailers. Prices range from $477 NZD/ct to $10,269 NZD/ct, with an average of $2,136 NZD/ct.
Last updated: April 2026
Browse 11,263 diamonds in ExplorerPrice Distribution
LowHigh
| Color | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 |
|---|---|---|---|---|---|---|---|
| D-E | $1,192 | $919 | $753 | $830 | $834 | $749 | $1,158 |
| F-G | $1,759 | $857 | $1,573 | $693 | $988 | $1,509 | $1,251 |
| H-I | $1,770 | $1,873 | $1,467 | $1,257 | $1,074 | $1,329 | $1,119 |
| J-K | - | $1,399 | $1,252 | $1,294 | - | - | $879 |
| N+ | - | $2,370 | $1,113 | $1,076 | $1,147 | $2,259 | $3,994 |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown radiant diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | IF | 440 | $1,987 NZD | 77% |
| D-E | SI1 | 48 | $1,248 NZD | 51% |
| D-E | SI2 | 25 | $1,930 NZD | 53% |
| D-E | VS1 | 2,756 | $1,384 NZD | 64% |
| D-E | VS2 | 587 | $1,389 NZD | 62% |
| D-E | VVS1 | 1,890 | $1,531 NZD | 75% |
| D-E | VVS2 | 3,238 | $1,254 NZD | 79% |
| F-G | IF | 59 | $2,931 NZD | 70% |
| F-G | SI1 | 28 | $2,515 NZD | 65% |
| F-G | SI2 | 41 | $2,084 NZD | 56% |
| F-G | VS1 | 374 | $1,154 NZD | 76% |
| F-G | VS2 | 55 | $1,647 NZD | 69% |
| F-G | VVS1 | 90 | $1,428 NZD | 91% |
| F-G | VVS2 | 344 | $2,621 NZD | 67% |
| H-I | IF | 11 | $2,950 NZD | 32% |
| H-I | SI1 | 16 | $2,215 NZD | 32% |
| H-I | SI2 | 12 | $1,865 NZD | 37% |
| H-I | VS1 | 59 | $2,094 NZD | 76% |
| H-I | VS2 | 28 | $1,789 NZD | 64% |
| H-I | VVS1 | 12 | $3,121 NZD | 42% |
| H-I | VVS2 | 22 | $2,446 NZD | 75% |
| J-K | SI2 | 15 | $1,465 NZD | 60% |
| J-K | VS1 | 13 | $2,157 NZD | 24% |
| J-K | VVS1 | 30 | $2,331 NZD | 40% |
| J-K | VVS2 | 26 | $2,086 NZD | 32% |
| N+ | SI1 | 71 | $3,765 NZD | 156% |
| N+ | SI2 | 27 | $6,657 NZD | 14% |
| N+ | VS1 | 504 | $1,794 NZD | 97% |
| N+ | VS2 | 160 | $1,912 NZD | 111% |
| N+ | VVS1 | 26 | $3,951 NZD | 188% |
| N+ | VVS2 | 256 | $1,855 NZD | 93% |