Natural Heart Diamond Prices in Australia
As of July 2026, there are 356,695 natural heart diamonds available. Prices range from $265 AUD/ct to $200,256 AUD/ct, with an average of $10,752 AUD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $19K | $16K | $11K | $10K | $9,523 | $12K | $6,834 | $5,181 | $5,841 |
| F-G | $12K | $9,160 | $9,317 | $9,595 | $8,700 | $11K | $6,589 | $4,245 | $4,693 |
| H-I | $1,333 | $7,630 | $7,010 | $6,500 | $8,568 | $8,463 | $5,362 | $3,734 | $6,763 |
| J-K | - | $5,165 | $4,798 | $4,928 | $4,493 | $4,507 | $4,177 | $3,613 | $4,742 |
| L-M | - | $1,634 | $2,520 | $2,126 | $3,458 | $3,014 | $2,294 | $2,752 | $1,310 |
| N+ | - | $5,502 | $4,425 | $7,301 | $5,452 | $8,057 | $8,979 | $8,097 | $4,336 |
By Carat Weight
0.20-0.29
5,270 listings
Avg: $8,204 AUD/ct
0.30-0.49
21,289 listings
Avg: $3,733 AUD/ct
0.50-0.74
108,044 listings
Avg: $2,855 AUD/ct
0.75-0.99
49,933 listings
Avg: $3,259 AUD/ct
1.00-1.24
97,127 listings
Avg: $4,348 AUD/ct
1.25-1.49
5,975 listings
Avg: $5,589 AUD/ct
1.50-1.99
44,093 listings
Avg: $6,366 AUD/ct
2.00-2.49
17,733 listings
Avg: $9,472 AUD/ct
2.50-2.99
2,161 listings
Avg: $13,260 AUD/ct
3.00-3.99
2,244 listings
Avg: $15,207 AUD/ct
4.00-4.99
834 listings
Avg: $26,251 AUD/ct
5.00-9.99
1,248 listings
Avg: $31,948 AUD/ct
10.00+
102 listings
Avg: $47,461 AUD/ct
unknown
642 listings
Avg: $13,589 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 269 | $28,919 AUD |
| D-E | I | 580 | $8,987 AUD |
| D-E | IF | 3,648 | $24,290 AUD |
| D-E | SI1 | 15,378 | $10,514 AUD |
| D-E | SI2 | 7,465 | $7,971 AUD |
| D-E | VS1 | 21,146 | $14,651 AUD |
| D-E | VS2 | 20,447 | $19,088 AUD |
| D-E | VVS1 | 10,792 | $16,915 AUD |
| D-E | VVS2 | 14,739 | $15,431 AUD |
| F-G | FL | 55 | $18,820 AUD |
| F-G | I | 1,006 | $7,219 AUD |
| F-G | IF | 5,249 | $14,092 AUD |
| F-G | SI1 | 17,489 | $10,136 AUD |
| F-G | SI2 | 11,846 | $6,531 AUD |
| F-G | VS1 | 24,658 | $13,385 AUD |
| F-G | VS2 | 24,082 | $17,279 AUD |
| F-G | VVS1 | 12,625 | $14,334 AUD |
| F-G | VVS2 | 16,592 | $14,761 AUD |
| H-I | FL | 10 | $2,051 AUD |
| H-I | I | 855 | $10,404 AUD |
| H-I | IF | 4,994 | $11,739 AUD |
| H-I | SI1 | 15,843 | $8,249 AUD |
| H-I | SI2 | 12,286 | $5,745 AUD |
| H-I | VS1 | 20,735 | $13,182 AUD |
| H-I | VS2 | 21,014 | $13,020 AUD |
| H-I | VVS1 | 12,984 | $10,784 AUD |
| H-I | VVS2 | 14,364 | $9,999 AUD |
| J-K | I | 247 | $7,296 AUD |
| J-K | IF | 1,407 | $7,946 AUD |
| J-K | SI1 | 5,484 | $6,427 AUD |
| J-K | SI2 | 3,833 | $5,558 AUD |
| J-K | VS1 | 5,749 | $6,913 AUD |
| J-K | VS2 | 6,414 | $6,934 AUD |
| J-K | VVS1 | 4,839 | $7,381 AUD |
| J-K | VVS2 | 5,010 | $7,582 AUD |
| L-M | I | 41 | $2,016 AUD |
| L-M | IF | 86 | $2,514 AUD |
| L-M | SI1 | 182 | $3,529 AUD |
| L-M | SI2 | 223 | $4,234 AUD |
| L-M | VS1 | 426 | $5,321 AUD |
| L-M | VS2 | 310 | $4,637 AUD |
| L-M | VVS1 | 278 | $3,876 AUD |
| L-M | VVS2 | 398 | $3,270 AUD |
| N+ | I | 793 | $6,671 AUD |
| N+ | IF | 270 | $8,465 AUD |
| N+ | SI1 | 2,027 | $13,814 AUD |
| N+ | SI2 | 1,448 | $12,457 AUD |
| N+ | VS1 | 1,761 | $8,387 AUD |
| N+ | VS2 | 2,654 | $12,395 AUD |
| N+ | VVS1 | 519 | $6,808 AUD |
| N+ | VVS2 | 933 | $11,232 AUD |
| N+ | other | 212 | $18,030 AUD |