天然 Oval Diamond Prices in Japan
最終更新：2026年10月
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 | $15K | $15K | $13K | $12K | $12K | $11K | $8,353 | $6,350 | $4,294 |
| F-G | $8,923 | $12K | $12K | $10K | $10K | $9,490 | $7,795 | $5,768 | $5,880 |
| H-I | $5,280 | $6,425 | $8,465 | $7,581 | $7,445 | $7,188 | $6,607 | $4,698 | $3,573 |
| J-K | - | $4,432 | $4,224 | $5,272 | $5,027 | $4,853 | $4,331 | $3,612 | $2,932 |
| L-M | - | $2,448 | $2,832 | $3,497 | $2,521 | $3,155 | $2,936 | $2,549 | $1,473 |
| N+ | $24K | $9,494 | $5,918 | $3,184 | $8,116 | $9,630 | $9,448 | $8,221 | $4,860 |
カラット重量別
0.20-0.29
8,290件の掲載
平均：￥681,122 JPY/ct
0.30-0.49
259,047件の掲載
平均：￥365,468 JPY/ct
0.50-0.74
397,921件の掲載
平均：￥351,237 JPY/ct
0.75-0.99
135,424件の掲載
平均：￥380,714 JPY/ct
1.00-1.24
357,745件の掲載
平均：￥532,935 JPY/ct
1.25-1.49
56,683件の掲載
平均：￥641,621 JPY/ct
1.50-1.99
193,894件の掲載
平均：￥817,786 JPY/ct
2.00-2.49
100,593件の掲載
平均：￥1,181,599 JPY/ct
2.50-2.99
30,686件の掲載
平均：￥1,454,312 JPY/ct
3.00-3.99
40,433件の掲載
平均：￥2,010,957 JPY/ct
4.00-4.99
10,186件の掲載
平均：￥2,441,514 JPY/ct
5.00-9.99
8,321件の掲載
平均：￥3,087,452 JPY/ct
10.00+
192件の掲載
平均：￥2,871,037 JPY/ct
unknown
2,356件の掲載
平均：￥1,448,663 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 | 1,509 | ￥2,407,292 JPY |
| D-E | I | 6,682 | ￥678,279 JPY |
| D-E | IF | 13,718 | ￥2,418,090 JPY |
| D-E | SI1 | 94,192 | ￥1,319,364 JPY |
| D-E | SI2 | 64,741 | ￥1,003,103 JPY |
| D-E | VS1 | 93,667 | ￥1,832,145 JPY |
| D-E | VS2 | 95,772 | ￥1,689,757 JPY |
| D-E | VVS1 | 55,759 | ￥2,026,856 JPY |
| D-E | VVS2 | 66,961 | ￥1,947,423 JPY |
| F-G | FL | 306 | ￥1,409,532 JPY |
| F-G | I | 8,926 | ￥928,861 JPY |
| F-G | IF | 11,119 | ￥1,909,324 JPY |
| F-G | SI1 | 87,591 | ￥1,231,324 JPY |
| F-G | SI2 | 81,137 | ￥911,080 JPY |
| F-G | VS1 | 75,040 | ￥1,647,976 JPY |
| F-G | VS2 | 86,907 | ￥1,499,112 JPY |
| F-G | VVS1 | 44,025 | ￥1,827,337 JPY |
| F-G | VVS2 | 51,595 | ￥1,641,628 JPY |
| H-I | FL | 114 | ￥833,994 JPY |
| H-I | I | 7,343 | ￥564,368 JPY |
| H-I | IF | 13,294 | ￥1,014,828 JPY |
| H-I | SI1 | 69,392 | ￥1,043,629 JPY |
| H-I | SI2 | 74,871 | ￥742,096 JPY |
| H-I | VS1 | 63,821 | ￥1,175,934 JPY |
| H-I | VS2 | 66,330 | ￥1,135,432 JPY |
| H-I | VVS1 | 42,388 | ￥1,337,170 JPY |
| H-I | VVS2 | 45,470 | ￥1,197,421 JPY |
| J-K | I | 3,662 | ￥463,163 JPY |
| J-K | IF | 5,638 | ￥700,088 JPY |
| J-K | SI1 | 37,018 | ￥684,100 JPY |
| J-K | SI2 | 36,089 | ￥570,495 JPY |
| J-K | VS1 | 27,702 | ￥794,025 JPY |
| J-K | VS2 | 30,009 | ￥766,626 JPY |
| J-K | VVS1 | 18,919 | ￥667,172 JPY |
| J-K | VVS2 | 21,432 | ￥832,819 JPY |
| L-M | I | 708 | ￥232,609 JPY |
| L-M | IF | 865 | ￥386,628 JPY |
| L-M | SI1 | 7,176 | ￥463,804 JPY |
| L-M | SI2 | 6,364 | ￥402,681 JPY |
| L-M | VS1 | 5,181 | ￥398,189 JPY |
| L-M | VS2 | 5,878 | ￥498,312 JPY |
| L-M | VVS1 | 3,949 | ￥447,374 JPY |
| L-M | VVS2 | 3,955 | ￥552,353 JPY |
| N+ | FL | 55 | ￥3,851,373 JPY |
| N+ | I | 8,825 | ￥767,621 JPY |
| N+ | IF | 1,297 | ￥1,499,671 JPY |
| N+ | SI1 | 10,574 | ￥1,492,446 JPY |
| N+ | SI2 | 7,973 | ￥1,298,578 JPY |
| N+ | VS1 | 10,548 | ￥1,281,945 JPY |
| N+ | VS2 | 11,578 | ￥1,521,229 JPY |
| N+ | VVS1 | 3,896 | ￥934,815 JPY |
| N+ | VVS2 | 9,199 | ￥502,866 JPY |
| N+ | other | 611 | ￥1,599,332 JPY |