ラボグロウン Round 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 | $2,367 | $1,653 | $837 | $552 | $524 | $536 | $551 | $2,172 | $3,726 |
| F-G | $1,587 | $1,761 | $1,361 | $832 | $818 | $922 | $995 | $2,048 | $3,359 |
| H-I | $1,377 | $3,949 | $1,457 | $1,003 | $1,203 | $1,663 | $1,966 | $3,656 | $2,454 |
| J-K | $1,341 | $5,556 | $4,756 | $2,024 | $1,130 | $1,969 | $2,693 | $3,453 | $2,403 |
| L-M | $6,292 | $4,013 | $3,329 | $3,829 | $2,878 | $3,014 | $2,593 | $2,771 | $1,570 |
| N+ | $1,698 | $1,931 | $794 | $581 | $575 | $665 | $828 | $1,046 | $609 |
カラット重量別
0.20-0.29
69,303件の掲載
平均：￥151,312 JPY/ct
0.30-0.49
521,883件の掲載
平均：￥200,989 JPY/ct
0.50-0.74
613,213件の掲載
平均：￥217,461 JPY/ct
0.75-0.99
260,810件の掲載
平均：￥227,789 JPY/ct
1.00-1.24
1,629,402件の掲載
平均：￥195,862 JPY/ct
1.25-1.49
339,957件の掲載
平均：￥174,057 JPY/ct
1.50-1.99
1,331,685件の掲載
平均：￥236,298 JPY/ct
2.00-2.49
945,650件の掲載
平均：￥319,182 JPY/ct
2.50-2.99
488,657件の掲載
平均：￥350,256 JPY/ct
3.00-3.99
532,152件の掲載
平均：￥381,227 JPY/ct
4.00-4.99
255,731件の掲載
平均：￥513,429 JPY/ct
5.00-9.99
246,748件の掲載
平均：￥482,567 JPY/ct
10.00+
21,499件の掲載
平均：￥347,252 JPY/ct
unknown
10,996件の掲載
平均：￥232,746 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 | 110,853 | ￥353,258 JPY |
| D-E | I | 1,307 | ￥556,147 JPY |
| D-E | IF | 200,969 | ￥246,733 JPY |
| D-E | SI1 | 58,354 | ￥82,273 JPY |
| D-E | SI2 | 13,728 | ￥324,143 JPY |
| D-E | VS1 | 1,583,822 | ￥78,241 JPY |
| D-E | VS2 | 423,074 | ￥79,934 JPY |
| D-E | VVS1 | 860,594 | ￥124,897 JPY |
| D-E | VVS2 | 2,367,344 | ￥82,426 JPY |
| F-G | FL | 1,046 | ￥236,899 JPY |
| F-G | I | 2,017 | ￥501,395 JPY |
| F-G | IF | 16,623 | ￥262,844 JPY |
| F-G | SI1 | 28,927 | ￥148,572 JPY |
| F-G | SI2 | 11,942 | ￥305,644 JPY |
| F-G | VS1 | 434,814 | ￥122,130 JPY |
| F-G | VS2 | 127,266 | ￥137,617 JPY |
| F-G | VVS1 | 104,376 | ￥203,179 JPY |
| F-G | VVS2 | 574,606 | ￥124,115 JPY |
| H-I | FL | 20 | ￥205,509 JPY |
| H-I | I | 2,048 | ￥366,240 JPY |
| H-I | IF | 2,992 | ￥589,473 JPY |
| H-I | SI1 | 17,904 | ￥293,430 JPY |
| H-I | SI2 | 10,638 | ￥545,620 JPY |
| H-I | VS1 | 52,095 | ￥179,561 JPY |
| H-I | VS2 | 36,399 | ￥248,198 JPY |
| H-I | VVS1 | 13,052 | ￥217,405 JPY |
| H-I | VVS2 | 34,979 | ￥149,697 JPY |
| J-K | FL | 12 | ￥200,213 JPY |
| J-K | I | 1,869 | ￥358,714 JPY |
| J-K | IF | 1,142 | ￥829,327 JPY |
| J-K | SI1 | 10,548 | ￥401,966 JPY |
| J-K | SI2 | 4,934 | ￥515,375 JPY |
| J-K | VS1 | 20,738 | ￥168,712 JPY |
| J-K | VS2 | 13,417 | ￥293,811 JPY |
| J-K | VVS1 | 3,120 | ￥709,919 JPY |
| J-K | VVS2 | 6,438 | ￥302,159 JPY |
| L-M | FL | 10 | ￥939,158 JPY |
| L-M | I | 209 | ￥234,349 JPY |
| L-M | IF | 322 | ￥599,019 JPY |
| L-M | SI1 | 763 | ￥387,010 JPY |
| L-M | SI2 | 535 | ￥413,651 JPY |
| L-M | VS1 | 851 | ￥429,531 JPY |
| L-M | VS2 | 971 | ￥449,858 JPY |
| L-M | VVS1 | 755 | ￥496,933 JPY |
| L-M | VVS2 | 909 | ￥571,427 JPY |
| N+ | FL | 25 | ￥253,496 JPY |
| N+ | I | 1,147 | ￥90,920 JPY |
| N+ | IF | 698 | ￥288,202 JPY |
| N+ | SI1 | 7,332 | ￥123,641 JPY |
| N+ | SI2 | 2,611 | ￥156,051 JPY |
| N+ | VS1 | 39,119 | ￥85,803 JPY |
| N+ | VS2 | 17,968 | ￥99,189 JPY |
| N+ | VVS1 | 4,047 | ￥118,469 JPY |
| N+ | VVS2 | 26,107 | ￥86,730 JPY |
| N+ | other | 9,300 | ￥247,366 JPY |