天然 Round Diamond Prices in Japan
July 2026時点で、4,788,598件の天然 roundダイヤモンドが在庫されています。価格は¥20,387 JPY/ct〜¥33,962,686 JPY/ctで、平均は¥1,279,479 JPY/ctです。
最終更新:July 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 | $28K | $20K | $24K | $20K | $13K | $15K | $12K | $6,838 | $4,450 |
| F-G | $15K | $18K | $15K | $15K | $14K | $12K | $10K | $7,732 | $3,902 |
| H-I | $7,147 | $12K | $11K | $11K | $9,660 | $9,134 | $7,760 | $5,641 | $3,399 |
| J-K | $3,654 | $6,947 | $6,743 | $6,787 | $6,596 | $6,243 | $6,159 | $4,839 | $3,119 |
| L-M | $3,033 | $4,575 | $3,887 | $5,293 | $4,992 | $4,155 | $3,940 | $3,728 | $2,178 |
| N+ | - | $4,343 | $3,817 | $1,443 | $4,254 | $3,383 | $3,903 | $6,254 | $4,720 |
カラット重量別
0.20-0.29
231,007件の掲載
平均:¥250,501 JPY/ct
0.30-0.49
1,350,491件の掲載
平均:¥231,648 JPY/ct
0.50-0.74
1,338,585件の掲載
平均:¥259,582 JPY/ct
0.75-0.99
383,410件の掲載
平均:¥357,705 JPY/ct
1.00-1.24
658,964件の掲載
平均:¥509,458 JPY/ct
1.25-1.49
91,458件の掲載
平均:¥642,119 JPY/ct
1.50-1.99
335,985件の掲載
平均:¥784,017 JPY/ct
2.00-2.49
164,525件の掲載
平均:¥1,192,641 JPY/ct
2.50-2.99
50,843件の掲載
平均:¥1,460,285 JPY/ct
3.00-3.99
64,259件の掲載
平均:¥1,923,393 JPY/ct
4.00-4.99
18,487件の掲載
平均:¥2,433,491 JPY/ct
5.00-9.99
17,545件の掲載
平均:¥3,130,593 JPY/ct
10.00+
1,082件の掲載
平均:¥4,822,332 JPY/ct
unknown
81,957件の掲載
平均:¥952,667 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 | 17,215 | ¥4,151,656 JPY |
| D-E | I | 20,963 | ¥664,235 JPY |
| D-E | IF | 116,062 | ¥2,966,988 JPY |
| D-E | SI1 | 172,255 | ¥1,729,164 JPY |
| D-E | SI2 | 115,063 | ¥1,020,577 JPY |
| D-E | VS1 | 197,541 | ¥1,912,884 JPY |
| D-E | VS2 | 183,609 | ¥2,281,801 JPY |
| D-E | VVS1 | 246,528 | ¥3,559,746 JPY |
| D-E | VVS2 | 212,187 | ¥2,932,880 JPY |
| D-E | other | 26 | ¥281,119 JPY |
| F-G | FL | 1,362 | ¥2,197,163 JPY |
| F-G | I | 32,663 | ¥582,395 JPY |
| F-G | IF | 116,189 | ¥2,657,776 JPY |
| F-G | SI1 | 205,585 | ¥1,521,088 JPY |
| F-G | SI2 | 158,361 | ¥1,154,032 JPY |
| F-G | VS1 | 238,537 | ¥2,065,065 JPY |
| F-G | VS2 | 236,797 | ¥1,818,317 JPY |
| F-G | VVS1 | 239,639 | ¥2,289,300 JPY |
| F-G | VVS2 | 206,757 | ¥2,229,003 JPY |
| F-G | other | 46 | ¥544,142 JPY |
| H-I | FL | 569 | ¥1,066,767 JPY |
| H-I | I | 27,409 | ¥507,296 JPY |
| H-I | IF | 73,277 | ¥1,774,462 JPY |
| H-I | SI1 | 191,808 | ¥1,158,143 JPY |
| H-I | SI2 | 142,361 | ¥841,872 JPY |
| H-I | VS1 | 221,758 | ¥1,441,850 JPY |
| H-I | VS2 | 226,401 | ¥1,363,210 JPY |
| H-I | VVS1 | 181,759 | ¥1,696,573 JPY |
| H-I | VVS2 | 188,282 | ¥1,608,951 JPY |
| H-I | other | 23 | ¥440,149 JPY |
| J-K | FL | 143 | ¥545,350 JPY |
| J-K | I | 15,793 | ¥465,461 JPY |
| J-K | IF | 34,850 | ¥1,036,867 JPY |
| J-K | SI1 | 98,433 | ¥919,325 JPY |
| J-K | SI2 | 74,687 | ¥722,193 JPY |
| J-K | VS1 | 108,470 | ¥984,421 JPY |
| J-K | VS2 | 92,796 | ¥931,793 JPY |
| J-K | VVS1 | 102,801 | ¥1,006,426 JPY |
| J-K | VVS2 | 98,949 | ¥1,012,955 JPY |
| L-M | FL | 33 | ¥452,623 JPY |
| L-M | I | 4,201 | ¥325,068 JPY |
| L-M | IF | 7,361 | ¥682,810 JPY |
| L-M | SI1 | 25,865 | ¥588,038 JPY |
| L-M | SI2 | 17,781 | ¥556,406 JPY |
| L-M | VS1 | 25,179 | ¥745,006 JPY |
| L-M | VS2 | 23,935 | ¥620,150 JPY |
| L-M | VVS1 | 23,254 | ¥580,202 JPY |
| L-M | VVS2 | 23,433 | ¥790,073 JPY |
| N+ | I | 5,096 | ¥704,406 JPY |
| N+ | IF | 536 | ¥648,182 JPY |
| N+ | SI1 | 5,552 | ¥582,509 JPY |
| N+ | SI2 | 4,625 | ¥933,402 JPY |
| N+ | VS1 | 5,661 | ¥634,886 JPY |
| N+ | VS2 | 5,287 | ¥504,955 JPY |
| N+ | VVS1 | 2,606 | ¥569,744 JPY |
| N+ | VVS2 | 9,576 | ¥215,316 JPY |
| N+ | other | 663 | ¥785,457 JPY |