Lab Grown Princess Diamonds, 1.00 - 1.49ct
As of April 2026, there are 178,803 lab grown princess diamonds between 1.00 - 1.49ct available across retailers. Prices range from ￥35,936 JPY/ct to ￥1,098,369 JPY/ct, with an average of ￥159,933 JPY/ct. Approximately 19% of these diamonds are available at multiple retailers, with an average price spread of 64%.
Last updated: April 2026
Browse 178,803 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,551 | $1,018 | $643 | $576 | $529 | $501 | $467 | $2,163 | $1,696 |
| F-G | - | $900 | $558 | $501 | $492 | $478 | $479 | $1,475 | $1,389 |
| H-I | - | $1,612 | $2,382 | $607 | $636 | $970 | $1,427 | $1,825 | $1,347 |
| J-K | - | $1,472 | $1,400 | $1,613 | $1,355 | $1,392 | $1,487 | $1,839 | $1,092 |
| L-M | - | - | - | - | $1,108 | $1,071 | $1,024 | $1,054 | - |
| N+ | - | $1,681 | $1,051 | $655 | $632 | $673 | $721 | $583 | - |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct lab grown princess diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 142 | ￥380,716 JPY | 87% |
| D-E | I | 14 | ￥253,203 JPY | 59% |
| D-E | IF | 6,229 | ￥151,924 JPY | 66% |
| D-E | SI1 | 471 | ￥69,738 JPY | 78% |
| D-E | SI2 | 35 | ￥322,801 JPY | 110% |
| D-E | VS1 | 39,207 | ￥78,943 JPY | 67% |
| D-E | VS2 | 7,605 | ￥74,739 JPY | 65% |
| D-E | VVS1 | 30,497 | ￥95,992 JPY | 63% |
| D-E | VVS2 | 68,624 | ￥85,906 JPY | 65% |
| F-G | I | 48 | ￥207,334 JPY | 94% |
| F-G | IF | 293 | ￥134,316 JPY | 57% |
| F-G | SI1 | 234 | ￥71,464 JPY | 99% |
| F-G | SI2 | 95 | ￥220,149 JPY | 55% |
| F-G | VS1 | 6,958 | ￥73,431 JPY | 63% |
| F-G | VS2 | 2,055 | ￥71,322 JPY | 63% |
| F-G | VVS1 | 1,957 | ￥83,274 JPY | 61% |
| F-G | VVS2 | 7,920 | ￥74,756 JPY | 64% |
| H-I | I | 56 | ￥201,011 JPY | 83% |
| H-I | IF | 97 | ￥240,545 JPY | 51% |
| H-I | SI1 | 229 | ￥213,014 JPY | 53% |
| H-I | SI2 | 118 | ￥272,446 JPY | 47% |
| H-I | VS1 | 771 | ￥94,985 JPY | 148% |
| H-I | VS2 | 333 | ￥144,818 JPY | 109% |
| H-I | VVS1 | 177 | ￥355,504 JPY | 62% |
| H-I | VVS2 | 601 | ￥90,627 JPY | 119% |
| J-K | I | 23 | ￥162,973 JPY | 47% |
| J-K | IF | 67 | ￥219,655 JPY | 19% |
| J-K | SI1 | 332 | ￥221,975 JPY | 7% |
| J-K | SI2 | 121 | ￥274,461 JPY | 36% |
| J-K | VS1 | 285 | ￥202,283 JPY | 44% |
| J-K | VS2 | 491 | ￥207,801 JPY | 5% |
| J-K | VVS1 | 182 | ￥208,955 JPY | 26% |
| J-K | VVS2 | 159 | ￥240,810 JPY | 46% |
| L-M | SI1 | 28 | ￥152,819 JPY | 18% |
| L-M | SI2 | 16 | ￥157,313 JPY | 8% |
| L-M | VS1 | 30 | ￥165,431 JPY | 18% |
| L-M | VS2 | 30 | ￥159,842 JPY | 25% |
| N+ | IF | 112 | ￥250,857 JPY | 4% |
| N+ | SI1 | 123 | ￥107,541 JPY | 76% |
| N+ | SI2 | 28 | ￥87,057 JPY | 39% |
| N+ | VS1 | 961 | ￥94,357 JPY | 91% |
| N+ | VS2 | 366 | ￥100,478 JPY | 106% |
| N+ | VVS1 | 50 | ￥156,827 JPY | 63% |
| N+ | VVS2 | 633 | ￥97,828 JPY | 97% |