天然 Heart Diamond Prices in Japan
最終更新：September 2026
カラット重量別
価格分布
LowHigh
| カラー | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $25K | $16K | $9,158 | $10K | $9,682 | $12K | $6,795 | $4,412 | $5,581 |
| F-G | $10K | $9,357 | $9,446 | $8,842 | $8,503 | $11K | $5,720 | $3,655 | $4,863 |
| H-I | $2,592 | $7,568 | $6,588 | $6,276 | $8,472 | $8,874 | $4,530 | $4,448 | $8,022 |
| J-K | $2,144 | $5,337 | $5,207 | $4,832 | $4,628 | $4,612 | $4,350 | $5,043 | $5,848 |
| L-M | - | $1,768 | $2,539 | $2,018 | $3,454 | $2,731 | $2,090 | $2,836 | $1,304 |
| N+ | - | $5,449 | $4,015 | $2,727 | $5,569 | $7,782 | $9,094 | $7,609 | $3,877 |
カラット重量別
0.20-0.29
4,505件の掲載
平均：￥787,966 JPY/ct
0.30-0.49
26,052件の掲載
平均：￥373,678 JPY/ct
0.50-0.74
116,419件の掲載
平均：￥279,798 JPY/ct
0.75-0.99
50,845件の掲載
平均：￥305,171 JPY/ct
1.00-1.24
85,869件の掲載
平均：￥424,700 JPY/ct
1.25-1.49
7,173件の掲載
平均：￥519,857 JPY/ct
1.50-1.99
41,483件の掲載
平均：￥584,811 JPY/ct
2.00-2.49
17,518件の掲載
平均：￥889,010 JPY/ct
2.50-2.99
3,200件の掲載
平均：￥1,216,664 JPY/ct
3.00-3.99
3,723件の掲載
平均：￥1,361,584 JPY/ct
4.00-4.99
1,162件の掲載
平均：￥2,436,663 JPY/ct
5.00-9.99
1,584件の掲載
平均：￥3,052,668 JPY/ct
10.00+
149件の掲載
平均：￥5,096,784 JPY/ct
unknown
442件の掲載
平均：￥1,184,491 JPY/ct
カラー・クラリティ別の価格
| カラー | クラリティ | 掲載数 | 平均価格/ct |
|---|---|---|---|
| D-E | FL | 489 | ￥3,675,221 JPY |
| D-E | I | 1,414 | ￥832,995 JPY |
| D-E | IF | 3,717 | ￥2,376,301 JPY |
| D-E | SI1 | 16,951 | ￥1,014,123 JPY |
| D-E | SI2 | 8,587 | ￥658,469 JPY |
| D-E | VS1 | 20,656 | ￥1,445,111 JPY |
| D-E | VS2 | 20,475 | ￥1,800,277 JPY |
| D-E | VVS1 | 10,420 | ￥1,366,832 JPY |
| D-E | VVS2 | 14,632 | ￥1,563,129 JPY |
| F-G | FL | 216 | ￥1,544,190 JPY |
| F-G | I | 2,019 | ￥725,851 JPY |
| F-G | IF | 4,960 | ￥1,396,570 JPY |
| F-G | SI1 | 18,740 | ￥853,748 JPY |
| F-G | SI2 | 13,942 | ￥545,492 JPY |
| F-G | VS1 | 24,288 | ￥1,269,058 JPY |
| F-G | VS2 | 23,768 | ￥1,617,565 JPY |
| F-G | VVS1 | 11,433 | ￥1,409,909 JPY |
| F-G | VVS2 | 16,342 | ￥1,319,710 JPY |
| H-I | FL | 127 | ￥386,918 JPY |
| H-I | I | 1,753 | ￥1,197,360 JPY |
| H-I | IF | 4,588 | ￥1,129,564 JPY |
| H-I | SI1 | 16,524 | ￥676,128 JPY |
| H-I | SI2 | 14,334 | ￥663,827 JPY |
| H-I | VS1 | 19,568 | ￥1,264,545 JPY |
| H-I | VS2 | 18,398 | ￥1,324,424 JPY |
| H-I | VVS1 | 11,224 | ￥983,282 JPY |
| H-I | VVS2 | 13,348 | ￥936,676 JPY |
| J-K | FL | 53 | ￥319,986 JPY |
| J-K | I | 540 | ￥872,768 JPY |
| J-K | IF | 1,344 | ￥796,621 JPY |
| J-K | SI1 | 5,223 | ￥649,323 JPY |
| J-K | SI2 | 4,125 | ￥752,711 JPY |
| J-K | VS1 | 4,732 | ￥690,795 JPY |
| J-K | VS2 | 5,520 | ￥688,351 JPY |
| J-K | VVS1 | 4,354 | ￥777,180 JPY |
| J-K | VVS2 | 4,149 | ￥721,144 JPY |
| L-M | I | 56 | ￥194,638 JPY |
| L-M | IF | 82 | ￥263,866 JPY |
| L-M | SI1 | 357 | ￥311,991 JPY |
| L-M | SI2 | 178 | ￥423,254 JPY |
| L-M | VS1 | 402 | ￥515,489 JPY |
| L-M | VS2 | 371 | ￥407,582 JPY |
| L-M | VVS1 | 274 | ￥378,901 JPY |
| L-M | VVS2 | 343 | ￥301,163 JPY |
| N+ | I | 1,123 | ￥578,616 JPY |
| N+ | IF | 303 | ￥813,328 JPY |
| N+ | SI1 | 2,783 | ￥1,357,334 JPY |
| N+ | SI2 | 2,031 | ￥1,135,636 JPY |
| N+ | VS1 | 2,636 | ￥831,190 JPY |
| N+ | VS2 | 3,747 | ￥1,161,543 JPY |
| N+ | VVS1 | 633 | ￥599,267 JPY |
| N+ | VVS2 | 1,650 | ￥407,067 JPY |
| N+ | other | 202 | ￥2,079,799 JPY |