Natural Round Diamonds, 0.20 - 0.49ct
As of April 2026, there are 1,083,558 natural round diamonds between 0.20 - 0.49ct available across retailers. Prices range from ￥53,228 JPY/ct to ￥4,129,791 JPY/ct, with an average of ￥329,714 JPY/ct. Approximately 37% of these diamonds are available at multiple retailers, with an average price spread of 58%.
Last updated: April 2026
Browse 1,083,558 diamonds in ExplorerPrice Distribution
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| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,445 | $2,567 | $2,335 | $2,189 | $2,113 | $2,107 | $1,821 | $1,569 | $1,551 |
| F-G | $3,010 | $2,057 | $2,051 | $2,043 | $1,996 | $1,965 | $1,726 | $1,531 | $1,304 |
| H-I | $1,730 | $1,839 | $1,839 | $1,801 | $1,765 | $1,713 | $1,515 | $1,428 | $1,369 |
| J-K | - | $1,687 | $1,577 | $1,507 | $1,450 | $1,476 | $1,406 | $1,301 | $1,229 |
| L-M | - | $1,627 | $1,545 | $1,531 | $1,387 | $1,438 | $1,326 | $1,308 | $1,251 |
| N+ | - | $1,663 | $7,482 | $7,949 | $1,221 | $2,627 | $5,059 | $4,813 | $5,312 |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct natural round diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 4,212 | ￥514,145 JPY | 43% |
| D-E | I | 3,479 | ￥231,498 JPY | 62% |
| D-E | IF | 43,580 | ￥383,128 JPY | 42% |
| D-E | SI1 | 40,530 | ￥271,822 JPY | 50% |
| D-E | SI2 | 25,743 | ￥234,163 JPY | 53% |
| D-E | VS1 | 64,936 | ￥315,340 JPY | 39% |
| D-E | VS2 | 48,377 | ￥314,541 JPY | 41% |
| D-E | VVS1 | 89,582 | ￥348,482 JPY | 43% |
| D-E | VVS2 | 63,001 | ￥326,772 JPY | 42% |
| F-G | FL | 265 | ￥449,302 JPY | 39% |
| F-G | I | 3,739 | ￥194,566 JPY | 69% |
| F-G | IF | 47,474 | ￥306,985 JPY | 43% |
| F-G | SI1 | 39,084 | ￥257,539 JPY | 49% |
| F-G | SI2 | 24,661 | ￥228,457 JPY | 51% |
| F-G | VS1 | 60,774 | ￥297,894 JPY | 39% |
| F-G | VS2 | 48,665 | ￥293,284 JPY | 41% |
| F-G | VVS1 | 92,018 | ￥306,119 JPY | 40% |
| F-G | VVS2 | 66,631 | ￥304,977 JPY | 39% |
| H-I | FL | 35 | ￥258,163 JPY | 35% |
| H-I | I | 2,193 | ￥204,302 JPY | 62% |
| H-I | IF | 16,486 | ￥274,540 JPY | 47% |
| H-I | SI1 | 22,176 | ￥226,082 JPY | 45% |
| H-I | SI2 | 13,047 | ￥213,097 JPY | 48% |
| H-I | VS1 | 35,498 | ￥263,473 JPY | 47% |
| H-I | VS2 | 28,215 | ￥255,707 JPY | 47% |
| H-I | VVS1 | 40,766 | ￥274,475 JPY | 44% |
| H-I | VVS2 | 35,472 | ￥268,869 JPY | 46% |
| J-K | I | 1,165 | ￥183,507 JPY | 56% |
| J-K | IF | 7,391 | ￥251,771 JPY | 45% |
| J-K | SI1 | 11,203 | ￥209,865 JPY | 46% |
| J-K | SI2 | 5,886 | ￥194,234 JPY | 50% |
| J-K | VS1 | 18,375 | ￥216,414 JPY | 47% |
| J-K | VS2 | 13,308 | ￥220,287 JPY | 47% |
| J-K | VVS1 | 25,114 | ￥235,369 JPY | 45% |
| J-K | VVS2 | 19,713 | ￥224,917 JPY | 44% |
| L-M | I | 256 | ￥186,669 JPY | 31% |
| L-M | IF | 1,092 | ￥242,770 JPY | 43% |
| L-M | SI1 | 2,080 | ￥197,849 JPY | 52% |
| L-M | SI2 | 976 | ￥195,193 JPY | 50% |
| L-M | VS1 | 3,154 | ￥207,013 JPY | 47% |
| L-M | VS2 | 3,010 | ￥214,640 JPY | 39% |
| L-M | VVS1 | 4,517 | ￥230,555 JPY | 44% |
| L-M | VVS2 | 3,592 | ￥228,463 JPY | 51% |
| N+ | I | 308 | ￥792,763 JPY | 191% |
| N+ | IF | 34 | ￥248,270 JPY | 26% |
| N+ | SI1 | 279 | ￥755,127 JPY | 112% |
| N+ | SI2 | 236 | ￥718,358 JPY | 147% |
| N+ | VS1 | 252 | ￥182,272 JPY | 128% |
| N+ | VS2 | 247 | ￥392,163 JPY | 177% |
| N+ | VVS1 | 264 | ￥1,116,651 JPY | 70% |
| N+ | VVS2 | 457 | ￥1,186,453 JPY | 74% |
| N+ | other | 10 | ￥365,933 JPY | 111% |