天然 Oval 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 | $23K | $14K | $13K | $12K | $16K | $14K | $11K | $6,207 | $6,027 |
| F-G | $17K | $11K | $12K | $11K | $13K | $12K | $9,557 | $6,489 | $4,973 |
| H-I | $4,424 | $12K | $7,558 | $9,476 | $8,869 | $8,140 | $7,145 | $6,739 | $3,647 |
| J-K | $2,481 | $4,996 | $9,048 | $7,614 | $5,901 | $6,766 | $5,384 | $4,656 | $4,208 |
| L-M | - | $2,398 | $3,586 | $3,413 | $4,193 | $4,285 | $3,781 | $2,435 | $2,313 |
| N+ | $7,212 | $6,554 | $6,161 | $2,866 | $5,012 | $8,474 | $8,529 | $7,628 | $5,076 |
カラット重量別
0.20-0.29
7,047件の掲載
平均：￥674,069 JPY/ct
0.30-0.49
209,635件の掲載
平均：￥274,597 JPY/ct
0.50-0.74
321,266件の掲載
平均：￥310,020 JPY/ct
0.75-0.99
112,196件の掲載
平均：￥335,784 JPY/ct
1.00-1.24
289,590件の掲載
平均：￥468,489 JPY/ct
1.25-1.49
42,720件の掲載
平均：￥577,419 JPY/ct
1.50-1.99
144,948件の掲載
平均：￥748,843 JPY/ct
2.00-2.49
74,922件の掲載
平均：￥1,067,303 JPY/ct
2.50-2.99
23,159件の掲載
平均：￥1,329,589 JPY/ct
3.00-3.99
29,827件の掲載
平均：￥1,736,184 JPY/ct
4.00-4.99
7,933件の掲載
平均：￥2,160,964 JPY/ct
5.00-9.99
6,554件の掲載
平均：￥2,840,806 JPY/ct
10.00+
506件の掲載
平均：￥4,582,456 JPY/ct
unknown
1,123件の掲載
平均：￥1,376,697 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 | 1,563 | ￥3,438,254 JPY |
| D-E | I | 5,972 | ￥899,610 JPY |
| D-E | IF | 11,423 | ￥2,028,214 JPY |
| D-E | SI1 | 75,110 | ￥1,614,245 JPY |
| D-E | SI2 | 50,582 | ￥926,401 JPY |
| D-E | VS1 | 75,056 | ￥2,429,921 JPY |
| D-E | VS2 | 77,138 | ￥2,073,871 JPY |
| D-E | VVS1 | 46,594 | ￥1,906,108 JPY |
| D-E | VVS2 | 52,604 | ￥1,858,972 JPY |
| F-G | FL | 322 | ￥2,550,240 JPY |
| F-G | I | 7,523 | ￥742,219 JPY |
| F-G | IF | 9,765 | ￥1,700,541 JPY |
| F-G | SI1 | 71,311 | ￥1,426,468 JPY |
| F-G | SI2 | 64,467 | ￥968,567 JPY |
| F-G | VS1 | 62,889 | ￥1,929,128 JPY |
| F-G | VS2 | 73,938 | ￥1,810,139 JPY |
| F-G | VVS1 | 36,801 | ￥1,755,975 JPY |
| F-G | VVS2 | 42,954 | ￥1,570,274 JPY |
| H-I | FL | 136 | ￥660,333 JPY |
| H-I | I | 6,241 | ￥544,350 JPY |
| H-I | IF | 11,264 | ￥1,735,294 JPY |
| H-I | SI1 | 55,864 | ￥1,066,375 JPY |
| H-I | SI2 | 56,784 | ￥1,005,776 JPY |
| H-I | VS1 | 51,684 | ￥1,323,787 JPY |
| H-I | VS2 | 54,344 | ￥1,214,940 JPY |
| H-I | VVS1 | 35,035 | ￥1,128,001 JPY |
| H-I | VVS2 | 37,603 | ￥1,414,398 JPY |
| J-K | FL | 24 | ￥370,253 JPY |
| J-K | I | 2,994 | ￥628,000 JPY |
| J-K | IF | 4,294 | ￥745,620 JPY |
| J-K | SI1 | 26,156 | ￥803,598 JPY |
| J-K | SI2 | 24,560 | ￥694,911 JPY |
| J-K | VS1 | 20,494 | ￥880,739 JPY |
| J-K | VS2 | 22,542 | ￥1,009,843 JPY |
| J-K | VVS1 | 14,061 | ￥1,350,418 JPY |
| J-K | VVS2 | 16,073 | ￥1,136,390 JPY |
| L-M | I | 491 | ￥345,214 JPY |
| L-M | IF | 721 | ￥357,904 JPY |
| L-M | SI1 | 4,890 | ￥564,339 JPY |
| L-M | SI2 | 4,166 | ￥363,454 JPY |
| L-M | VS1 | 3,883 | ￥625,783 JPY |
| L-M | VS2 | 4,172 | ￥639,505 JPY |
| L-M | VVS1 | 2,746 | ￥535,274 JPY |
| L-M | VVS2 | 2,688 | ￥509,474 JPY |
| N+ | FL | 31 | ￥1,076,421 JPY |
| N+ | I | 5,215 | ￥757,572 JPY |
| N+ | IF | 817 | ￥978,267 JPY |
| N+ | SI1 | 6,629 | ￥1,272,934 JPY |
| N+ | SI2 | 5,273 | ￥1,138,502 JPY |
| N+ | VS1 | 6,747 | ￥748,050 JPY |
| N+ | VS2 | 7,337 | ￥1,264,793 JPY |
| N+ | VVS1 | 2,376 | ￥919,486 JPY |
| N+ | VVS2 | 6,297 | ￥427,756 JPY |
| N+ | other | 782 | ￥1,428,972 JPY |