Lab Grown Oval Diamonds, 1.00 - 1.49ct
As of April 2026, there are 557,176 lab grown oval diamonds between 1.00 - 1.49ct available across retailers. Prices range from ￥28,193 JPY/ct to ￥960,910 JPY/ct, with an average of ￥179,464 JPY/ct. Approximately 27% of these diamonds are available at multiple retailers, with an average price spread of 83%.
Last updated: April 2026
Browse 557,176 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,473 | $844 | $602 | $515 | $484 | $486 | $453 | $2,307 | $1,178 |
| F-G | - | $910 | $544 | $467 | $459 | $479 | $479 | $2,379 | $1,720 |
| H-I | - | $3,698 | $1,592 | $572 | $500 | $1,001 | $2,259 | $1,678 | $1,442 |
| J-K | - | $2,221 | $1,791 | $1,520 | $1,465 | $1,444 | $1,466 | $1,801 | $3,548 |
| L-M | - | - | $1,310 | $1,176 | $1,100 | $886 | $1,000 | $924 | - |
| N+ | - | $1,623 | $664 | $640 | $651 | $695 | $729 | $884 | $635 |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct lab grown oval diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,434 | ￥219,868 JPY | 114% |
| D-E | I | 54 | ￥175,893 JPY | 108% |
| D-E | IF | 19,323 | ￥125,912 JPY | 69% |
| D-E | SI1 | 2,414 | ￥67,635 JPY | 61% |
| D-E | SI2 | 188 | ￥344,330 JPY | 79% |
| D-E | VS1 | 155,236 | ￥72,275 JPY | 57% |
| D-E | VS2 | 40,642 | ￥72,559 JPY | 60% |
| D-E | VVS1 | 54,838 | ￥89,800 JPY | 62% |
| D-E | VVS2 | 187,552 | ￥76,886 JPY | 59% |
| F-G | I | 123 | ￥256,716 JPY | 40% |
| F-G | IF | 610 | ￥135,750 JPY | 76% |
| F-G | SI1 | 792 | ￥71,490 JPY | 128% |
| F-G | SI2 | 343 | ￥355,037 JPY | 66% |
| F-G | VS1 | 31,074 | ￥68,551 JPY | 61% |
| F-G | VS2 | 8,765 | ￥71,562 JPY | 61% |
| F-G | VVS1 | 4,177 | ￥81,252 JPY | 63% |
| F-G | VVS2 | 28,095 | ￥69,757 JPY | 65% |
| H-I | I | 86 | ￥215,167 JPY | 50% |
| H-I | IF | 153 | ￥551,980 JPY | 16% |
| H-I | SI1 | 845 | ￥337,112 JPY | 52% |
| H-I | SI2 | 655 | ￥250,484 JPY | 73% |
| H-I | VS1 | 1,597 | ￥74,616 JPY | 141% |
| H-I | VS2 | 867 | ￥149,409 JPY | 261% |
| H-I | VVS1 | 378 | ￥237,589 JPY | 218% |
| H-I | VVS2 | 1,159 | ￥85,345 JPY | 157% |
| J-K | I | 113 | ￥529,563 JPY | 64% |
| J-K | IF | 34 | ￥331,445 JPY | 67% |
| J-K | SI1 | 454 | ￥218,837 JPY | 31% |
| J-K | SI2 | 335 | ￥268,857 JPY | 27% |
| J-K | VS1 | 456 | ￥218,666 JPY | 76% |
| J-K | VS2 | 358 | ￥215,557 JPY | 34% |
| J-K | VVS1 | 156 | ￥267,328 JPY | 43% |
| J-K | VVS2 | 268 | ￥226,923 JPY | 59% |
| L-M | SI1 | 28 | ￥149,225 JPY | 28% |
| L-M | SI2 | 51 | ￥137,910 JPY | 40% |
| L-M | VS1 | 30 | ￥164,179 JPY | 43% |
| L-M | VS2 | 11 | ￥132,239 JPY | 47% |
| L-M | VVS1 | 18 | ￥195,540 JPY | 24% |
| L-M | VVS2 | 27 | ￥175,522 JPY | 43% |
| N+ | I | 14 | ￥94,715 JPY | 93% |
| N+ | IF | 174 | ￥242,270 JPY | 49% |
| N+ | SI1 | 555 | ￥108,750 JPY | 154% |
| N+ | SI2 | 145 | ￥131,963 JPY | 279% |
| N+ | VS1 | 5,792 | ￥97,218 JPY | 77% |
| N+ | VS2 | 1,911 | ￥103,703 JPY | 87% |
| N+ | VVS1 | 586 | ￥99,155 JPY | 82% |
| N+ | VVS2 | 4,260 | ￥95,495 JPY | 82% |