Natural Heart Diamonds, 1.00 - 1.49ct
As of April 2026, there are 96,202 natural heart diamonds between 1.00 - 1.49ct available across retailers. Prices range from ￥50,233 JPY/ct to ￥2,729,336 JPY/ct, with an average of ￥478,803 JPY/ct. Approximately 22% of these diamonds are available at multiple retailers, with an average price spread of 50%.
Last updated: April 2026
Browse 96,202 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $7,993 | $6,500 | $6,096 | $5,847 | $4,636 | $4,119 | $2,914 | $2,876 | $2,584 |
| F-G | $4,523 | $4,237 | $4,901 | $4,719 | $4,171 | $3,750 | $2,861 | $2,312 | $2,564 |
| H-I | - | $3,311 | $3,620 | $3,137 | $3,308 | $3,059 | $2,495 | $2,370 | $2,783 |
| J-K | - | $2,504 | $2,572 | $2,546 | $2,527 | $2,415 | $2,224 | $2,024 | $2,209 |
| L-M | - | $1,438 | $1,899 | $2,005 | $1,629 | $1,520 | $1,500 | $1,739 | $1,305 |
| N+ | - | $3,981 | $3,526 | $2,341 | $3,975 | $3,387 | $2,966 | $3,324 | $1,978 |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct natural heart diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 33 | ￥1,192,925 JPY | 21% |
| D-E | I | 109 | ￥385,604 JPY | 63% |
| D-E | IF | 876 | ￥970,182 JPY | 39% |
| D-E | SI1 | 3,796 | ￥434,925 JPY | 35% |
| D-E | SI2 | 2,409 | ￥429,187 JPY | 45% |
| D-E | VS1 | 5,819 | ￥691,875 JPY | 36% |
| D-E | VS2 | 5,565 | ￥614,813 JPY | 39% |
| D-E | VVS1 | 2,620 | ￥909,863 JPY | 30% |
| D-E | VVS2 | 4,238 | ￥872,622 JPY | 36% |
| F-G | FL | 20 | ￥675,103 JPY | 17% |
| F-G | I | 160 | ￥382,743 JPY | 48% |
| F-G | IF | 1,104 | ￥632,349 JPY | 31% |
| F-G | SI1 | 4,679 | ￥427,030 JPY | 49% |
| F-G | SI2 | 3,754 | ￥345,029 JPY | 44% |
| F-G | VS1 | 6,523 | ￥622,598 JPY | 33% |
| F-G | VS2 | 6,325 | ￥559,769 JPY | 37% |
| F-G | VVS1 | 2,698 | ￥731,427 JPY | 34% |
| F-G | VVS2 | 4,023 | ￥704,350 JPY | 36% |
| H-I | I | 173 | ￥415,426 JPY | 54% |
| H-I | IF | 986 | ￥494,161 JPY | 40% |
| H-I | SI1 | 4,193 | ￥372,425 JPY | 45% |
| H-I | SI2 | 3,450 | ￥353,739 JPY | 51% |
| H-I | VS1 | 5,341 | ￥493,793 JPY | 35% |
| H-I | VS2 | 5,786 | ￥456,619 JPY | 38% |
| H-I | VVS1 | 2,845 | ￥540,335 JPY | 32% |
| H-I | VVS2 | 4,004 | ￥468,140 JPY | 33% |
| J-K | I | 78 | ￥329,707 JPY | 63% |
| J-K | IF | 484 | ￥373,710 JPY | 42% |
| J-K | SI1 | 1,959 | ￥331,913 JPY | 45% |
| J-K | SI2 | 1,346 | ￥302,153 JPY | 55% |
| J-K | VS1 | 2,000 | ￥377,179 JPY | 42% |
| J-K | VS2 | 2,277 | ￥360,377 JPY | 44% |
| J-K | VVS1 | 1,413 | ￥383,916 JPY | 37% |
| J-K | VVS2 | 1,534 | ￥380,054 JPY | 29% |
| L-M | I | 18 | ￥194,724 JPY | 47% |
| L-M | IF | 53 | ￥214,685 JPY | 20% |
| L-M | SI1 | 243 | ￥223,866 JPY | 47% |
| L-M | SI2 | 152 | ￥259,504 JPY | 76% |
| L-M | VS1 | 156 | ￥243,087 JPY | 34% |
| L-M | VS2 | 148 | ￥226,845 JPY | 25% |
| L-M | VVS1 | 149 | ￥283,404 JPY | 46% |
| L-M | VVS2 | 148 | ￥299,246 JPY | 39% |
| N+ | I | 148 | ￥295,208 JPY | 108% |
| N+ | IF | 68 | ￥594,158 JPY | 134% |
| N+ | SI1 | 518 | ￥442,697 JPY | 82% |
| N+ | SI2 | 382 | ￥496,189 JPY | 81% |
| N+ | VS1 | 395 | ￥593,325 JPY | 78% |
| N+ | VS2 | 645 | ￥505,569 JPY | 135% |
| N+ | VVS1 | 127 | ￥526,198 JPY | 92% |
| N+ | VVS2 | 232 | ￥349,437 JPY | 83% |