Lab Grown Heart Diamond Prices in Australia
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,983 | $2,637 | $757 | $548 | $583 | $502 | $492 | $930 | $1,471 |
| F-G | $2,263 | $1,787 | $714 | $511 | $487 | $561 | $843 | $1,271 | $2,770 |
| H-I | - | $1,793 | $1,506 | $738 | $647 | $1,044 | $1,281 | $2,217 | $1,665 |
| J-K | - | $2,156 | $1,535 | $1,073 | $1,487 | $1,389 | $1,646 | $2,572 | $3,823 |
| L-M | - | - | - | $969 | $585 | $1,542 | $1,083 | - | - |
| N+ | - | $1,311 | $731 | $667 | $634 | $652 | $596 | $611 | - |
By Carat Weight
0.20-0.29
560 listings
Avg: $1,330 AUD/ct
0.30-0.49
6,748 listings
Avg: $1,595 AUD/ct
0.50-0.74
21,904 listings
Avg: $1,761 AUD/ct
0.75-0.99
22,559 listings
Avg: $1,604 AUD/ct
1.00-1.24
117,960 listings
Avg: $1,469 AUD/ct
1.25-1.49
21,585 listings
Avg: $1,304 AUD/ct
1.50-1.99
96,611 listings
Avg: $1,554 AUD/ct
2.00-2.49
74,818 listings
Avg: $1,606 AUD/ct
2.50-2.99
26,550 listings
Avg: $1,665 AUD/ct
3.00-3.99
38,607 listings
Avg: $1,523 AUD/ct
4.00-4.99
18,011 listings
Avg: $1,086 AUD/ct
5.00-9.99
26,604 listings
Avg: $1,207 AUD/ct
10.00+
4,909 listings
Avg: $3,544 AUD/ct
unknown
193 listings
Avg: $1,238 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 4,698 | $4,187 AUD |
| D-E | I | 10 | $2,064 AUD |
| D-E | IF | 10,941 | $3,700 AUD |
| D-E | SI1 | 1,843 | $690 AUD |
| D-E | SI2 | 254 | $1,305 AUD |
| D-E | VS1 | 119,284 | $818 AUD |
| D-E | VS2 | 20,053 | $705 AUD |
| D-E | VVS1 | 43,275 | $1,063 AUD |
| D-E | VVS2 | 156,872 | $769 AUD |
| F-G | FL | 80 | $3,176 AUD |
| F-G | I | 43 | $3,887 AUD |
| F-G | IF | 428 | $2,508 AUD |
| F-G | SI1 | 1,263 | $1,183 AUD |
| F-G | SI2 | 249 | $1,783 AUD |
| F-G | VS1 | 27,968 | $683 AUD |
| F-G | VS2 | 8,002 | $787 AUD |
| F-G | VVS1 | 5,118 | $1,002 AUD |
| F-G | VVS2 | 31,773 | $716 AUD |
| H-I | I | 34 | $2,336 AUD |
| H-I | IF | 81 | $2,516 AUD |
| H-I | SI1 | 546 | $1,797 AUD |
| H-I | SI2 | 204 | $3,111 AUD |
| H-I | VS1 | 2,113 | $908 AUD |
| H-I | VS2 | 866 | $1,465 AUD |
| H-I | VVS1 | 283 | $2,113 AUD |
| H-I | VVS2 | 1,304 | $1,036 AUD |
| J-K | I | 65 | $5,365 AUD |
| J-K | IF | 55 | $3,026 AUD |
| J-K | SI1 | 440 | $2,310 AUD |
| J-K | SI2 | 77 | $3,610 AUD |
| J-K | VS1 | 198 | $2,087 AUD |
| J-K | VS2 | 293 | $1,949 AUD |
| J-K | VVS1 | 67 | $2,154 AUD |
| J-K | VVS2 | 148 | $1,505 AUD |
| L-M | SI1 | 36 | $1,519 AUD |
| L-M | VS1 | 35 | $822 AUD |
| L-M | VS2 | 11 | $2,164 AUD |
| L-M | VVS2 | 23 | $1,360 AUD |
| N+ | IF | 68 | $1,840 AUD |
| N+ | SI1 | 1,286 | $836 AUD |
| N+ | SI2 | 164 | $857 AUD |
| N+ | VS1 | 17,278 | $890 AUD |
| N+ | VS2 | 6,544 | $915 AUD |
| N+ | VVS1 | 566 | $1,026 AUD |
| N+ | VVS2 | 10,240 | $936 AUD |
| N+ | other | 2,440 | $2,385 AUD |