Lab Grown Marquise Diamonds, 1.00 - 1.49ct
As of April 2026, there are 194,011 lab grown marquise diamonds between 1.00 - 1.49ct available across retailers. Prices range from ￥36,716 JPY/ct to ￥1,093,258 JPY/ct, with an average of ￥148,206 JPY/ct. Approximately 14% of these diamonds are available at multiple retailers, with an average price spread of 79%.
Last updated: April 2026
Browse 194,011 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,519 | $1,137 | $662 | $535 | $450 | $447 | $413 | $548 | $1,826 |
| F-G | - | $755 | $538 | $465 | $449 | $447 | $418 | $2,231 | $1,666 |
| H-I | - | $3,361 | $693 | $474 | $778 | $1,161 | $1,369 | $1,895 | $1,110 |
| J-K | - | - | $2,327 | $1,872 | $1,644 | $1,632 | $1,529 | $1,446 | $1,199 |
| N+ | - | $1,673 | $1,061 | $725 | $723 | $705 | $790 | $825 | - |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct lab grown marquise diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,237 | ￥226,698 JPY | 66% |
| D-E | I | 13 | ￥272,537 JPY | 52% |
| D-E | IF | 7,617 | ￥169,676 JPY | 65% |
| D-E | SI1 | 761 | ￥61,618 JPY | 52% |
| D-E | SI2 | 51 | ￥81,791 JPY | 263% |
| D-E | VS1 | 53,046 | ￥67,217 JPY | 48% |
| D-E | VS2 | 15,245 | ￥66,757 JPY | 55% |
| D-E | VVS1 | 17,649 | ￥98,858 JPY | 74% |
| D-E | VVS2 | 64,711 | ￥79,782 JPY | 63% |
| F-G | I | 13 | ￥248,657 JPY | 57% |
| F-G | IF | 198 | ￥112,734 JPY | 65% |
| F-G | SI1 | 297 | ￥62,378 JPY | 54% |
| F-G | SI2 | 29 | ￥332,985 JPY | 54% |
| F-G | VS1 | 11,300 | ￥66,981 JPY | 55% |
| F-G | VS2 | 3,513 | ￥66,654 JPY | 65% |
| F-G | VVS1 | 1,621 | ￥80,325 JPY | 57% |
| F-G | VVS2 | 11,339 | ￥69,440 JPY | 54% |
| H-I | I | 24 | ￥165,672 JPY | 49% |
| H-I | IF | 47 | ￥501,567 JPY | 21% |
| H-I | SI1 | 114 | ￥204,313 JPY | 88% |
| H-I | SI2 | 98 | ￥282,797 JPY | 29% |
| H-I | VS1 | 656 | ￥116,160 JPY | 113% |
| H-I | VS2 | 241 | ￥173,216 JPY | 74% |
| H-I | VVS1 | 116 | ￥103,454 JPY | 184% |
| H-I | VVS2 | 436 | ￥70,728 JPY | 131% |
| J-K | I | 23 | ￥178,957 JPY | 251% |
| J-K | SI1 | 113 | ￥228,221 JPY | 26% |
| J-K | SI2 | 63 | ￥215,790 JPY | 37% |
| J-K | VS1 | 57 | ￥245,445 JPY | 31% |
| J-K | VS2 | 64 | ￥243,530 JPY | 29% |
| J-K | VVS1 | 24 | ￥347,258 JPY | 48% |
| J-K | VVS2 | 42 | ￥279,352 JPY | 26% |
| N+ | IF | 41 | ￥249,687 JPY | 6% |
| N+ | SI1 | 73 | ￥117,875 JPY | 153% |
| N+ | SI2 | 15 | ￥123,179 JPY | 64% |
| N+ | VS1 | 1,414 | ￥107,936 JPY | 106% |
| N+ | VS2 | 441 | ￥105,180 JPY | 89% |
| N+ | VVS1 | 105 | ￥158,342 JPY | 145% |
| N+ | VVS2 | 1,164 | ￥108,274 JPY | 120% |