Lab Grown Asscher Diamonds
As of April 2026, there are 259,003 lab grown asscher diamonds available. Prices range from ￥30,382 JPY/ct to ￥2,687,970 JPY/ct, with an average of ￥162,228 JPY/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 |
|---|---|---|---|---|---|---|---|---|
| D-E | $4,493 | $2,060 | $975 | $848 | $783 | $586 | $693 | $742 |
| F-G | $1,937 | $1,961 | $1,041 | $669 | $588 | $574 | $747 | $936 |
| H-I | - | $2,138 | $1,305 | $901 | $868 | $976 | $1,002 | $1,158 |
| J-K | - | $1,490 | $1,362 | $1,269 | $1,392 | $1,580 | $1,310 | $981 |
| L-M | - | - | $1,489 | $1,440 | $1,283 | $1,345 | $1,177 | - |
| N+ | - | $1,207 | $905 | $634 | $790 | $801 | $651 | - |
By Carat Weight
0.20-0.29
468 listings
Avg: ￥135,518 JPY/ct
0.30-0.49
1,985 listings
Avg: ￥178,464 JPY/ct
0.50-0.74
4,678 listings
Avg: ￥172,954 JPY/ct
0.75-0.99
9,548 listings
Avg: ￥137,957 JPY/ct
1.00-1.24
41,412 listings
Avg: ￥150,097 JPY/ct
1.25-1.49
11,880 listings
Avg: ￥123,780 JPY/ct
1.50-1.99
50,025 listings
Avg: ￥140,195 JPY/ct
2.00-2.49
45,837 listings
Avg: ￥150,103 JPY/ct
2.50-2.99
20,326 listings
Avg: ￥152,345 JPY/ct
3.00-3.99
31,038 listings
Avg: ￥169,233 JPY/ct
4.00-4.99
18,385 listings
Avg: ￥215,795 JPY/ct
5.00-9.99
19,816 listings
Avg: ￥240,040 JPY/ct
10.00+
3,562 listings
Avg: ￥124,487 JPY/ct
unknown
43 listings
Avg: ￥345,771 JPY/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,434 | ￥670,660 JPY |
| D-E | IF | 10,296 | ￥307,516 JPY |
| D-E | SI1 | 1,946 | ￥103,442 JPY |
| D-E | SI2 | 113 | ￥110,777 JPY |
| D-E | VS1 | 64,955 | ￥116,887 JPY |
| D-E | VS2 | 18,254 | ￥87,480 JPY |
| D-E | VVS1 | 29,726 | ￥145,543 JPY |
| D-E | VVS2 | 67,340 | ￥126,554 JPY |
| F-G | FL | 10 | ￥289,081 JPY |
| F-G | IF | 682 | ￥292,755 JPY |
| F-G | SI1 | 1,465 | ￥111,421 JPY |
| F-G | SI2 | 105 | ￥139,643 JPY |
| F-G | VS1 | 22,170 | ￥87,790 JPY |
| F-G | VS2 | 7,616 | ￥85,612 JPY |
| F-G | VVS1 | 2,381 | ￥155,361 JPY |
| F-G | VVS2 | 16,339 | ￥99,894 JPY |
| H-I | IF | 190 | ￥319,156 JPY |
| H-I | SI1 | 403 | ￥149,516 JPY |
| H-I | SI2 | 77 | ￥172,841 JPY |
| H-I | VS1 | 2,855 | ￥129,562 JPY |
| H-I | VS2 | 1,360 | ￥145,603 JPY |
| H-I | VVS1 | 516 | ￥194,805 JPY |
| H-I | VVS2 | 1,894 | ￥134,425 JPY |
| J-K | IF | 56 | ￥222,339 JPY |
| J-K | SI1 | 203 | ￥195,497 JPY |
| J-K | SI2 | 21 | ￥146,418 JPY |
| J-K | VS1 | 370 | ￥207,762 JPY |
| J-K | VS2 | 290 | ￥235,806 JPY |
| J-K | VVS1 | 244 | ￥203,269 JPY |
| J-K | VVS2 | 396 | ￥189,403 JPY |
| L-M | SI1 | 55 | ￥175,735 JPY |
| L-M | VS1 | 32 | ￥191,545 JPY |
| L-M | VS2 | 28 | ￥200,688 JPY |
| L-M | VVS1 | 15 | ￥222,263 JPY |
| L-M | VVS2 | 38 | ￥214,881 JPY |
| N+ | IF | 43 | ￥180,119 JPY |
| N+ | SI1 | 62 | ￥97,117 JPY |
| N+ | VS1 | 2,240 | ￥117,930 JPY |
| N+ | VS2 | 733 | ￥119,608 JPY |
| N+ | VVS1 | 415 | ￥135,069 JPY |
| N+ | VVS2 | 1,635 | ￥94,695 JPY |