Lab Grown Heart Diamond Prices in Australia
As of July 2026, there are 514,435 lab grown heart diamonds available. Prices range from $173 AUD/ct to $51,675 AUD/ct, with an average of $1,967 AUD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $4,147 | $3,027 | $1,107 | $700 | $716 | $700 | $865 | $1,119 | - |
| F-G | $3,926 | $2,087 | $977 | $717 | $731 | $795 | $999 | $1,243 | $2,770 |
| H-I | - | $2,037 | $1,480 | $1,037 | $757 | $1,185 | $1,372 | $2,063 | $1,548 |
| J-K | - | $2,080 | $1,378 | $1,252 | $1,311 | $1,336 | $1,543 | $2,440 | $6,180 |
| L-M | - | - | - | $813 | $533 | $1,542 | $1,083 | - | - |
| N+ | - | $1,308 | $836 | $736 | $734 | $742 | $556 | $558 | - |
By Carat Weight
0.20-0.29
516 listings
Avg: $1,406 AUD/ct
0.30-0.49
6,290 listings
Avg: $2,017 AUD/ct
0.50-0.74
20,944 listings
Avg: $2,070 AUD/ct
0.75-0.99
19,586 listings
Avg: $1,903 AUD/ct
1.00-1.24
87,923 listings
Avg: $1,988 AUD/ct
1.25-1.49
22,790 listings
Avg: $1,468 AUD/ct
1.50-1.99
100,027 listings
Avg: $1,882 AUD/ct
2.00-2.49
75,284 listings
Avg: $1,828 AUD/ct
2.50-2.99
43,137 listings
Avg: $2,138 AUD/ct
3.00-3.99
66,957 listings
Avg: $2,077 AUD/ct
4.00-4.99
29,244 listings
Avg: $1,411 AUD/ct
5.00-9.99
35,949 listings
Avg: $1,800 AUD/ct
10.00+
5,649 listings
Avg: $3,841 AUD/ct
unknown
139 listings
Avg: $1,454 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 3,304 | $6,380 AUD |
| D-E | IF | 15,199 | $4,657 AUD |
| D-E | SI1 | 2,492 | $1,330 AUD |
| D-E | SI2 | 233 | $1,722 AUD |
| D-E | VS1 | 119,198 | $1,102 AUD |
| D-E | VS2 | 24,611 | $1,077 AUD |
| D-E | VVS1 | 50,002 | $1,703 AUD |
| D-E | VVS2 | 160,514 | $1,076 AUD |
| F-G | FL | 41 | $6,040 AUD |
| F-G | I | 21 | $4,261 AUD |
| F-G | IF | 761 | $3,211 AUD |
| F-G | SI1 | 1,637 | $1,537 AUD |
| F-G | SI2 | 328 | $1,912 AUD |
| F-G | VS1 | 36,414 | $1,125 AUD |
| F-G | VS2 | 10,769 | $1,223 AUD |
| F-G | VVS1 | 5,935 | $1,503 AUD |
| F-G | VVS2 | 35,810 | $1,103 AUD |
| H-I | I | 34 | $2,382 AUD |
| H-I | IF | 103 | $3,134 AUD |
| H-I | SI1 | 665 | $2,111 AUD |
| H-I | SI2 | 188 | $3,173 AUD |
| H-I | VS1 | 3,121 | $1,165 AUD |
| H-I | VS2 | 1,044 | $1,823 AUD |
| H-I | VVS1 | 335 | $2,276 AUD |
| H-I | VVS2 | 1,804 | $1,596 AUD |
| J-K | I | 23 | $9,508 AUD |
| J-K | IF | 54 | $3,200 AUD |
| J-K | SI1 | 158 | $2,374 AUD |
| J-K | SI2 | 63 | $3,754 AUD |
| J-K | VS1 | 185 | $2,016 AUD |
| J-K | VS2 | 243 | $2,056 AUD |
| J-K | VVS1 | 62 | $2,121 AUD |
| J-K | VVS2 | 162 | $1,926 AUD |
| L-M | SI1 | 36 | $1,666 AUD |
| L-M | VS1 | 35 | $820 AUD |
| L-M | VS2 | 11 | $2,373 AUD |
| L-M | VVS2 | 10 | $1,250 AUD |
| N+ | IF | 87 | $2,012 AUD |
| N+ | SI1 | 1,330 | $855 AUD |
| N+ | SI2 | 159 | $858 AUD |
| N+ | VS1 | 17,426 | $1,129 AUD |
| N+ | VS2 | 6,658 | $1,141 AUD |
| N+ | VVS1 | 548 | $1,286 AUD |
| N+ | VVS2 | 10,539 | $1,132 AUD |
| N+ | other | 2,083 | $2,628 AUD |