Lab Grown Marquise Diamonds, 1.50 - 1.99ct
As of April 2026, there are 115,638 lab grown marquise diamonds between 1.50 - 1.99ct available across retailers. Prices range from ￥32,052 JPY/ct to ￥1,767,313 JPY/ct, with an average of ￥188,634 JPY/ct. Approximately 7% of these diamonds are available at multiple retailers, with an average price spread of 83%.
Last updated: April 2026
Browse 115,638 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,266 | $1,606 | $706 | $520 | $471 | $442 | $390 | $4,036 | - |
| F-G | - | $1,204 | $581 | $465 | $444 | $426 | $415 | $491 | - |
| H-I | - | $1,430 | $502 | $401 | $457 | $902 | $1,904 | $2,957 | - |
| J-K | - | - | - | $4,226 | $2,519 | $1,468 | $2,024 | $2,633 | $1,970 |
| L-M | - | - | - | - | - | - | - | $1,217 | - |
| N+ | - | $1,766 | $646 | $707 | $719 | $745 | $579 | - | - |
Price by Color & Clarity
Average price per carat for 1.50 - 1.99ct lab grown marquise diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 701 | ￥338,276 JPY | 98% |
| D-E | IF | 4,616 | ￥239,664 JPY | 61% |
| D-E | SI1 | 410 | ￥58,239 JPY | 58% |
| D-E | SI2 | 11 | ￥602,388 JPY | 239% |
| D-E | VS1 | 32,701 | ￥70,282 JPY | 57% |
| D-E | VS2 | 8,213 | ￥65,970 JPY | 59% |
| D-E | VVS1 | 7,391 | ￥105,367 JPY | 78% |
| D-E | VVS2 | 34,780 | ￥77,681 JPY | 74% |
| F-G | IF | 186 | ￥179,743 JPY | 48% |
| F-G | SI1 | 112 | ￥61,990 JPY | 72% |
| F-G | SI2 | 22 | ￥73,243 JPY | 55% |
| F-G | VS1 | 10,418 | ￥66,215 JPY | 57% |
| F-G | VS2 | 3,013 | ￥63,531 JPY | 61% |
| F-G | VVS1 | 1,345 | ￥86,733 JPY | 71% |
| F-G | VVS2 | 9,655 | ￥69,351 JPY | 61% |
| H-I | IF | 14 | ￥213,461 JPY | 178% |
| H-I | SI1 | 64 | ￥284,109 JPY | 20% |
| H-I | SI2 | 18 | ￥441,342 JPY | 78% |
| H-I | VS1 | 143 | ￥68,149 JPY | 112% |
| H-I | VS2 | 119 | ￥134,634 JPY | 162% |
| H-I | VVS1 | 58 | ￥74,970 JPY | 149% |
| H-I | VVS2 | 252 | ￥59,821 JPY | 58% |
| J-K | I | 16 | ￥293,996 JPY | 95% |
| J-K | SI1 | 38 | ￥302,139 JPY | 65% |
| J-K | SI2 | 33 | ￥392,913 JPY | 50% |
| J-K | VS1 | 21 | ￥375,966 JPY | 34% |
| J-K | VS2 | 45 | ￥219,097 JPY | 54% |
| J-K | VVS2 | 11 | ￥630,819 JPY | 44% |
| L-M | SI2 | 18 | ￥181,603 JPY | 36% |
| N+ | IF | 46 | ￥263,645 JPY | 2% |
| N+ | SI1 | 43 | ￥86,479 JPY | 173% |
| N+ | VS1 | 581 | ￥107,255 JPY | 111% |
| N+ | VS2 | 202 | ￥111,218 JPY | 148% |
| N+ | VVS1 | 29 | ￥96,433 JPY | 102% |
| N+ | VVS2 | 313 | ￥105,473 JPY | 101% |