Lab Grown Heart Diamond Prices in Australia
Last updated: November 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,156 | $1,066 | $652 | $531 | $547 | $430 | $362 | $329 | $313 |
| F-G | $1,095 | $928 | $547 | $446 | $441 | $465 | $479 | $613 | - |
| H-I | - | $414 | $516 | $427 | $493 | $675 | $795 | $1,649 | $712 |
| J-K | - | - | - | $444 | $373 | $835 | $828 | - | - |
| L-M | - | - | - | - | $496 | - | - | - | - |
| N+ | $1,066 | $1,266 | $515 | $457 | $444 | $472 | $456 | $395 | $285 |
By Carat Weight
0.20-0.29
1,151 listings
Avg: $984 AUD/ct
0.30-0.49
12,467 listings
Avg: $853 AUD/ct
0.50-0.74
37,047 listings
Avg: $867 AUD/ct
0.75-0.99
37,668 listings
Avg: $771 AUD/ct
1.00-1.24
205,026 listings
Avg: $796 AUD/ct
1.25-1.49
37,956 listings
Avg: $838 AUD/ct
1.50-1.99
166,471 listings
Avg: $854 AUD/ct
2.00-2.49
129,712 listings
Avg: $998 AUD/ct
2.50-2.99
56,096 listings
Avg: $883 AUD/ct
3.00-3.99
71,792 listings
Avg: $821 AUD/ct
4.00-4.99
33,889 listings
Avg: $967 AUD/ct
5.00-9.99
70,857 listings
Avg: $1,000 AUD/ct
10.00+
12,915 listings
Avg: $868 AUD/ct
unknown
122 listings
Avg: $1,582 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 12,579 | $1,655 AUD |
| D-E | I | 12 | $449 AUD |
| D-E | IF | 22,206 | $1,526 AUD |
| D-E | SI1 | 3,126 | $518 AUD |
| D-E | SI2 | 329 | $470 AUD |
| D-E | VS1 | 192,194 | $784 AUD |
| D-E | VS2 | 34,234 | $616 AUD |
| D-E | VVS1 | 84,437 | $934 AUD |
| D-E | VVS2 | 259,615 | $760 AUD |
| F-G | FL | 178 | $1,568 AUD |
| F-G | IF | 719 | $1,329 AUD |
| F-G | SI1 | 1,746 | $686 AUD |
| F-G | SI2 | 125 | $878 AUD |
| F-G | VS1 | 46,866 | $632 AUD |
| F-G | VS2 | 11,586 | $665 AUD |
| F-G | VVS1 | 8,635 | $783 AUD |
| F-G | VVS2 | 52,950 | $638 AUD |
| H-I | I | 18 | $1,019 AUD |
| H-I | IF | 18 | $593 AUD |
| H-I | SI1 | 440 | $1,139 AUD |
| H-I | SI2 | 140 | $2,361 AUD |
| H-I | VS1 | 2,946 | $706 AUD |
| H-I | VS2 | 745 | $967 AUD |
| H-I | VVS1 | 231 | $738 AUD |
| H-I | VVS2 | 1,754 | $611 AUD |
| J-K | SI1 | 42 | $1,185 AUD |
| J-K | VS1 | 11 | $534 AUD |
| J-K | VS2 | 91 | $1,195 AUD |
| J-K | VVS2 | 201 | $635 AUD |
| L-M | VS1 | 90 | $710 AUD |
| N+ | FL | 18 | $1,526 AUD |
| N+ | I | 224 | $408 AUD |
| N+ | IF | 136 | $1,813 AUD |
| N+ | SI1 | 4,920 | $652 AUD |
| N+ | SI2 | 1,236 | $566 AUD |
| N+ | VS1 | 62,617 | $636 AUD |
| N+ | VS2 | 24,573 | $675 AUD |
| N+ | VVS1 | 2,340 | $738 AUD |
| N+ | VVS2 | 34,774 | $655 AUD |
| N+ | other | 4,067 | $2,247 AUD |