Lab Grown Heart Diamonds, 0.75 - 0.99ct
As of April 2026, there are 13,054 lab grown heart diamonds between 0.75 - 0.99ct available across retailers. Prices range from ￥45,596 JPY/ct to ￥23,735,495 JPY/ct, with an average of ￥163,066 JPY/ct. Approximately 29% of these diamonds are available at multiple retailers, with an average price spread of 78%.
Last updated: April 2026
Browse 13,054 diamonds in ExplorerPrice Distribution
LowHigh
| Color | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|
| D-E | $926 | $658 | $548 | $521 | $535 | $534 | $2,547 | - |
| F-G | $2,077 | $1,016 | $603 | $596 | $600 | $897 | $1,515 | - |
| H-I | $1,581 | $1,699 | $1,474 | $1,176 | $1,308 | $1,442 | $1,358 | $1,081 |
| J-K | $1,248 | $1,276 | $1,290 | $1,248 | $1,277 | $1,269 | $984 | - |
| L-M | - | - | - | - | - | $911 | - | - |
| N+ | - | $1,447 | $831 | $779 | $785 | $679 | $616 | - |
Price by Color & Clarity
Average price per carat for 0.75 - 0.99ct lab grown heart diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | IF | 281 | ￥138,222 JPY | 80% |
| D-E | SI1 | 120 | ￥79,657 JPY | 98% |
| D-E | SI2 | 16 | ￥380,076 JPY | 67% |
| D-E | VS1 | 3,658 | ￥77,696 JPY | 72% |
| D-E | VS2 | 716 | ￥79,901 JPY | 76% |
| D-E | VVS1 | 1,035 | ￥98,240 JPY | 78% |
| D-E | VVS2 | 3,635 | ￥81,854 JPY | 71% |
| F-G | IF | 69 | ￥309,990 JPY | 49% |
| F-G | SI1 | 166 | ￥133,831 JPY | 123% |
| F-G | SI2 | 75 | ￥226,173 JPY | 109% |
| F-G | VS1 | 638 | ￥89,025 JPY | 82% |
| F-G | VS2 | 247 | ￥89,606 JPY | 143% |
| F-G | VVS1 | 99 | ￥151,610 JPY | 182% |
| F-G | VVS2 | 444 | ￥89,948 JPY | 97% |
| H-I | I | 10 | ￥161,381 JPY | 77% |
| H-I | IF | 86 | ￥236,019 JPY | 56% |
| H-I | SI1 | 97 | ￥215,231 JPY | 51% |
| H-I | SI2 | 53 | ￥202,634 JPY | 79% |
| H-I | VS1 | 202 | ￥175,575 JPY | 93% |
| H-I | VS2 | 179 | ￥195,252 JPY | 57% |
| H-I | VVS1 | 111 | ￥253,560 JPY | 51% |
| H-I | VVS2 | 139 | ￥219,927 JPY | 47% |
| J-K | IF | 34 | ￥186,275 JPY | 22% |
| J-K | SI1 | 24 | ￥189,433 JPY | 62% |
| J-K | SI2 | 23 | ￥146,931 JPY | 89% |
| J-K | VS1 | 70 | ￥186,245 JPY | 58% |
| J-K | VS2 | 43 | ￥190,537 JPY | 46% |
| J-K | VVS1 | 24 | ￥190,403 JPY | 51% |
| J-K | VVS2 | 35 | ￥192,548 JPY | 55% |
| L-M | SI1 | 10 | ￥135,909 JPY | 55% |
| N+ | SI1 | 31 | ￥101,396 JPY | 99% |
| N+ | SI2 | 11 | ￥91,924 JPY | 52% |
| N+ | VS1 | 338 | ￥116,252 JPY | 82% |
| N+ | VS2 | 99 | ￥117,164 JPY | 81% |
| N+ | VVS1 | 10 | ￥215,990 JPY | 117% |
| N+ | VVS2 | 226 | ￥123,966 JPY | 87% |