Natural Oval Diamonds, 1.00 - 1.49ct
As of April 2026, there are 257,479 natural oval diamonds between 1.00 - 1.49ct available across retailers. Prices range from ￥39,263 JPY/ct to ￥19,503,584 JPY/ct, with an average of ￥526,089 JPY/ct. Approximately 34% of these diamonds are available at multiple retailers, with an average price spread of 65%.
Last updated: April 2026
Browse 257,479 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $9,046 | $7,754 | $6,520 | $5,749 | $5,557 | $4,916 | $3,746 | $3,241 | $2,869 |
| F-G | $6,015 | $5,653 | $5,648 | $5,174 | $5,182 | $4,506 | $3,538 | $2,989 | $2,557 |
| H-I | $3,978 | $4,183 | $4,087 | $3,881 | $3,855 | $3,536 | $2,998 | $2,656 | $2,525 |
| J-K | - | $2,638 | $2,728 | $2,570 | $2,587 | $2,391 | $2,235 | $2,047 | $2,210 |
| L-M | - | $1,831 | $2,068 | $1,897 | $1,821 | $1,685 | $1,635 | $1,639 | $1,333 |
| N+ | - | $6,484 | $3,782 | $2,137 | $2,955 | $2,744 | $3,190 | $2,598 | $1,353 |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct natural oval diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 291 | ￥1,350,122 JPY | 26% |
| D-E | I | 886 | ￥428,280 JPY | 34% |
| D-E | IF | 1,665 | ￥1,157,305 JPY | 34% |
| D-E | SI1 | 14,025 | ￥559,105 JPY | 28% |
| D-E | SI2 | 12,170 | ￥483,797 JPY | 28% |
| D-E | VS1 | 13,337 | ￥829,393 JPY | 30% |
| D-E | VS2 | 14,005 | ￥733,699 JPY | 26% |
| D-E | VVS1 | 6,855 | ￥973,110 JPY | 34% |
| D-E | VVS2 | 10,168 | ￥858,037 JPY | 67% |
| F-G | FL | 60 | ￥897,743 JPY | 24% |
| F-G | I | 1,140 | ￥381,582 JPY | 35% |
| F-G | IF | 1,631 | ￥843,724 JPY | 28% |
| F-G | SI1 | 14,577 | ￥528,041 JPY | 28% |
| F-G | SI2 | 16,243 | ￥446,175 JPY | 29% |
| F-G | VS1 | 11,648 | ￥773,411 JPY | 30% |
| F-G | VS2 | 15,090 | ￥672,604 JPY | 26% |
| F-G | VVS1 | 5,176 | ￥843,049 JPY | 30% |
| F-G | VVS2 | 7,249 | ￥772,213 JPY | 31% |
| H-I | FL | 14 | ￥593,667 JPY | 11% |
| H-I | I | 894 | ￥376,844 JPY | 46% |
| H-I | IF | 2,041 | ￥624,363 JPY | 28% |
| H-I | SI1 | 14,481 | ￥447,443 JPY | 33% |
| H-I | SI2 | 13,532 | ￥396,492 JPY | 32% |
| H-I | VS1 | 11,659 | ￥575,384 JPY | 32% |
| H-I | VS2 | 13,443 | ￥527,801 JPY | 31% |
| H-I | VVS1 | 5,936 | ￥609,943 JPY | 34% |
| H-I | VVS2 | 7,121 | ￥579,319 JPY | 31% |
| J-K | I | 364 | ￥329,879 JPY | 47% |
| J-K | IF | 1,172 | ￥393,681 JPY | 38% |
| J-K | SI1 | 6,682 | ￥333,651 JPY | 38% |
| J-K | SI2 | 4,387 | ￥305,469 JPY | 44% |
| J-K | VS1 | 5,322 | ￥386,141 JPY | 41% |
| J-K | VS2 | 6,076 | ￥356,932 JPY | 38% |
| J-K | VVS1 | 3,027 | ￥407,199 JPY | 41% |
| J-K | VVS2 | 3,677 | ￥383,520 JPY | 42% |
| L-M | I | 82 | ￥198,884 JPY | 57% |
| L-M | IF | 206 | ￥273,348 JPY | 38% |
| L-M | SI1 | 1,223 | ￥244,037 JPY | 38% |
| L-M | SI2 | 761 | ￥244,626 JPY | 50% |
| L-M | VS1 | 1,040 | ￥271,728 JPY | 38% |
| L-M | VS2 | 1,124 | ￥251,510 JPY | 36% |
| L-M | VVS1 | 748 | ￥308,701 JPY | 37% |
| L-M | VVS2 | 710 | ￥283,118 JPY | 37% |
| N+ | I | 462 | ￥201,903 JPY | 109% |
| N+ | IF | 98 | ￥967,831 JPY | 105% |
| N+ | SI1 | 941 | ￥476,045 JPY | 95% |
| N+ | SI2 | 658 | ￥387,699 JPY | 116% |
| N+ | VS1 | 1,051 | ￥440,987 JPY | 93% |
| N+ | VS2 | 1,089 | ￥409,586 JPY | 110% |
| N+ | VVS1 | 396 | ￥564,507 JPY | 111% |
| N+ | VVS2 | 810 | ￥318,915 JPY | 96% |
| N+ | other | 36 | ￥410,084 JPY | 1003% |