Lab Grown Round Diamonds, 1.50 - 1.99ct
As of April 2026, there are 921,263 lab grown round diamonds between 1.50 - 1.99ct available across retailers. Prices range from ￥40,869 JPY/ct to ￥3,014,281 JPY/ct, with an average of ￥276,258 JPY/ct. Approximately 68% of these diamonds are available at multiple retailers, with an average price spread of 115%.
Last updated: April 2026
Browse 921,263 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,201 | $964 | $676 | $537 | $486 | $470 | $528 | $4,120 | $3,572 |
| F-G | $2,860 | $997 | $659 | $503 | $474 | $486 | $567 | $3,354 | $2,694 |
| H-I | - | $5,854 | $4,148 | $565 | $647 | $1,407 | $1,955 | $2,933 | $2,463 |
| J-K | - | $4,021 | $3,923 | $2,461 | $1,884 | $1,856 | $1,855 | $2,141 | $1,879 |
| L-M | - | $3,117 | $2,805 | $2,812 | $2,327 | $2,123 | $1,876 | $1,565 | $1,510 |
| N+ | - | $1,733 | $756 | $581 | $600 | $635 | $703 | $1,124 | $1,143 |
Price by Color & Clarity
Average price per carat for 1.50 - 1.99ct lab grown round diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,718 | ￥477,709 JPY | 81% |
| D-E | I | 283 | ￥533,061 JPY | 52% |
| D-E | IF | 16,932 | ￥143,881 JPY | 87% |
| D-E | SI1 | 6,620 | ￥78,860 JPY | 107% |
| D-E | SI2 | 1,266 | ￥614,867 JPY | 92% |
| D-E | VS1 | 258,997 | ￥72,467 JPY | 73% |
| D-E | VS2 | 64,500 | ￥70,113 JPY | 74% |
| D-E | VVS1 | 59,832 | ￥100,937 JPY | 76% |
| D-E | VVS2 | 292,720 | ￥80,100 JPY | 72% |
| F-G | FL | 22 | ￥426,887 JPY | 285% |
| F-G | I | 579 | ￥402,101 JPY | 84% |
| F-G | IF | 968 | ￥148,819 JPY | 718% |
| F-G | SI1 | 3,272 | ￥84,601 JPY | 800% |
| F-G | SI2 | 1,301 | ￥500,549 JPY | 89% |
| F-G | VS1 | 68,664 | ￥70,746 JPY | 75% |
| F-G | VS2 | 21,050 | ￥72,578 JPY | 77% |
| F-G | VVS1 | 7,135 | ￥98,291 JPY | 85% |
| F-G | VVS2 | 60,934 | ￥75,118 JPY | 72% |
| H-I | I | 622 | ￥367,560 JPY | 86% |
| H-I | IF | 342 | ￥873,699 JPY | 40% |
| H-I | SI1 | 3,643 | ￥291,767 JPY | 123% |
| H-I | SI2 | 1,992 | ￥437,728 JPY | 92% |
| H-I | VS1 | 8,695 | ￥96,627 JPY | 137% |
| H-I | VS2 | 4,059 | ￥209,951 JPY | 216% |
| H-I | VVS1 | 1,624 | ￥619,058 JPY | 139% |
| H-I | VVS2 | 4,942 | ￥84,272 JPY | 107% |
| J-K | I | 442 | ￥280,407 JPY | 84% |
| J-K | IF | 309 | ￥600,188 JPY | 64% |
| J-K | SI1 | 2,949 | ￥276,879 JPY | 78% |
| J-K | SI2 | 1,999 | ￥319,487 JPY | 73% |
| J-K | VS1 | 3,352 | ￥281,124 JPY | 77% |
| J-K | VS2 | 3,142 | ￥277,015 JPY | 78% |
| J-K | VVS1 | 759 | ￥585,528 JPY | 50% |
| J-K | VVS2 | 1,611 | ￥367,303 JPY | 93% |
| L-M | I | 215 | ￥225,433 JPY | 56% |
| L-M | IF | 131 | ￥465,240 JPY | 34% |
| L-M | SI1 | 950 | ￥280,064 JPY | 49% |
| L-M | SI2 | 796 | ￥233,548 JPY | 62% |
| L-M | VS1 | 388 | ￥347,239 JPY | 53% |
| L-M | VS2 | 473 | ￥316,870 JPY | 45% |
| L-M | VVS1 | 256 | ￥418,687 JPY | 26% |
| L-M | VVS2 | 372 | ￥419,648 JPY | 35% |
| N+ | I | 72 | ￥170,640 JPY | 71% |
| N+ | IF | 72 | ￥258,649 JPY | 71% |
| N+ | SI1 | 1,029 | ￥104,870 JPY | 174% |
| N+ | SI2 | 348 | ￥167,821 JPY | 107% |
| N+ | VS1 | 4,231 | ￥89,552 JPY | 99% |
| N+ | VS2 | 2,384 | ￥94,764 JPY | 131% |
| N+ | VVS1 | 373 | ￥112,803 JPY | 106% |
| N+ | VVS2 | 1,898 | ￥86,779 JPY | 87% |