Natural Round Diamonds, 1.50 - 1.99ct
As of April 2026, there are 233,497 natural round diamonds between 1.50 - 1.99ct available across retailers. Prices range from ￥34,687 JPY/ct to ￥3,600,403 JPY/ct, with an average of ￥780,979 JPY/ct. Approximately 37% of these diamonds are available at multiple retailers, with an average price spread of 53%.
Last updated: April 2026
Browse 233,497 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $16K | $15K | $13K | $7,900 | $9,244 | $9,088 | $6,593 | $5,030 | $4,230 |
| F-G | $12K | $11K | $9,940 | $8,869 | $8,261 | $7,800 | $6,228 | $4,109 | $3,575 |
| H-I | $7,871 | $6,374 | $6,207 | $5,902 | $5,520 | $5,262 | $4,748 | $3,833 | $3,517 |
| J-K | $4,799 | $4,491 | $4,172 | $3,972 | $3,649 | $3,429 | $3,137 | $3,019 | $2,567 |
| L-M | - | $3,387 | $2,908 | $2,871 | $2,640 | $2,487 | $2,226 | $2,049 | $1,851 |
| N+ | - | $3,685 | $2,546 | $1,530 | $1,863 | $2,130 | $1,992 | $1,845 | $1,513 |
Price by Color & Clarity
Average price per carat for 1.50 - 1.99ct natural round diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 648 | ￥2,357,178 JPY | 27% |
| D-E | I | 935 | ￥631,343 JPY | 58% |
| D-E | IF | 1,786 | ￥2,305,840 JPY | 40% |
| D-E | SI1 | 7,795 | ￥983,994 JPY | 44% |
| D-E | SI2 | 6,386 | ￥750,710 JPY | 50% |
| D-E | VS1 | 7,889 | ￥1,379,670 JPY | 55% |
| D-E | VS2 | 8,237 | ￥1,356,475 JPY | 43% |
| D-E | VVS1 | 5,582 | ￥1,956,873 JPY | 36% |
| D-E | VVS2 | 7,997 | ￥1,179,104 JPY | 129% |
| F-G | FL | 76 | ￥1,809,591 JPY | 49% |
| F-G | I | 1,533 | ￥533,582 JPY | 59% |
| F-G | IF | 2,236 | ￥1,578,242 JPY | 49% |
| F-G | SI1 | 10,404 | ￥929,518 JPY | 44% |
| F-G | SI2 | 10,711 | ￥613,237 JPY | 53% |
| F-G | VS1 | 9,267 | ￥1,232,966 JPY | 44% |
| F-G | VS2 | 10,071 | ￥1,164,179 JPY | 43% |
| F-G | VVS1 | 5,880 | ￥1,483,536 JPY | 44% |
| F-G | VVS2 | 7,142 | ￥1,323,658 JPY | 42% |
| F-G | other | 15 | ￥489,797 JPY | 87% |
| H-I | FL | 57 | ￥1,174,813 JPY | 38% |
| H-I | I | 1,816 | ￥524,885 JPY | 54% |
| H-I | IF | 2,404 | ￥951,324 JPY | 47% |
| H-I | SI1 | 14,444 | ￥708,728 JPY | 48% |
| H-I | SI2 | 13,463 | ￥572,106 JPY | 51% |
| H-I | VS1 | 9,771 | ￥823,881 JPY | 49% |
| H-I | VS2 | 11,651 | ￥785,324 JPY | 46% |
| H-I | VVS1 | 6,457 | ￥926,466 JPY | 48% |
| H-I | VVS2 | 6,570 | ￥880,837 JPY | 45% |
| J-K | FL | 14 | ￥716,319 JPY | 33% |
| J-K | I | 1,028 | ￥383,128 JPY | 63% |
| J-K | IF | 2,044 | ￥670,296 JPY | 46% |
| J-K | SI1 | 10,493 | ￥468,145 JPY | 46% |
| J-K | SI2 | 7,709 | ￥450,603 JPY | 49% |
| J-K | VS1 | 7,297 | ￥544,581 JPY | 47% |
| J-K | VS2 | 8,150 | ￥511,760 JPY | 47% |
| J-K | VVS1 | 4,483 | ￥622,715 JPY | 44% |
| J-K | VVS2 | 4,925 | ￥592,803 JPY | 48% |
| L-M | I | 453 | ￥276,219 JPY | 63% |
| L-M | IF | 549 | ￥505,572 JPY | 36% |
| L-M | SI1 | 3,046 | ￥332,282 JPY | 43% |
| L-M | SI2 | 2,332 | ￥305,821 JPY | 48% |
| L-M | VS1 | 2,024 | ￥394,058 JPY | 43% |
| L-M | VS2 | 2,244 | ￥371,254 JPY | 44% |
| L-M | VVS1 | 1,213 | ￥434,030 JPY | 44% |
| L-M | VVS2 | 1,679 | ￥428,487 JPY | 43% |
| N+ | I | 192 | ￥225,788 JPY | 90% |
| N+ | IF | 29 | ￥550,000 JPY | 42% |
| N+ | SI1 | 357 | ￥297,381 JPY | 52% |
| N+ | SI2 | 272 | ￥275,379 JPY | 66% |
| N+ | VS1 | 378 | ￥278,091 JPY | 136% |
| N+ | VS2 | 274 | ￥317,957 JPY | 64% |
| N+ | VVS1 | 132 | ￥380,046 JPY | 58% |
| N+ | VVS2 | 932 | ￥228,300 JPY | 95% |
| N+ | other | 25 | ￥204,007 JPY | 60% |