Lab Grown Radiant Diamond Prices in Australia
As of July 2026, there are 1,137,817 lab grown radiant diamonds available. Prices range from $176 AUD/ct to $32,308 AUD/ct, with an average of $1,819 AUD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,631 | $1,291 | $854 | $649 | $656 | $589 | $490 | $1,038 | $738 |
| F-G | $1,679 | $1,050 | $697 | $697 | $538 | $576 | $612 | $716 | $1,000 |
| H-I | - | $1,319 | $801 | $613 | $585 | $782 | $1,219 | $5,081 | $3,156 |
| J-K | - | $1,925 | $1,919 | $842 | $1,627 | $1,420 | $2,904 | $3,446 | $4,128 |
| L-M | - | - | $902 | $489 | $846 | $535 | - | - | - |
| N+ | $1,687 | $1,749 | $888 | $786 | $729 | $705 | $690 | $878 | $1,728 |
By Carat Weight
0.20-0.29
730 listings
Avg: $1,805 AUD/ct
0.30-0.49
13,027 listings
Avg: $1,867 AUD/ct
0.50-0.74
45,539 listings
Avg: $1,530 AUD/ct
0.75-0.99
37,259 listings
Avg: $1,461 AUD/ct
1.00-1.24
159,227 listings
Avg: $1,524 AUD/ct
1.25-1.49
41,864 listings
Avg: $1,355 AUD/ct
1.50-1.99
186,928 listings
Avg: $1,545 AUD/ct
2.00-2.49
152,981 listings
Avg: $1,802 AUD/ct
2.50-2.99
81,979 listings
Avg: $2,029 AUD/ct
3.00-3.99
199,693 listings
Avg: $2,195 AUD/ct
4.00-4.99
109,790 listings
Avg: $2,357 AUD/ct
5.00-9.99
93,129 listings
Avg: $2,954 AUD/ct
10.00+
15,594 listings
Avg: $1,176 AUD/ct
unknown
77 listings
Avg: $1,842 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 20,364 | $2,509 AUD |
| D-E | I | 10 | $1,136 AUD |
| D-E | IF | 51,530 | $1,986 AUD |
| D-E | SI1 | 4,160 | $754 AUD |
| D-E | SI2 | 303 | $1,598 AUD |
| D-E | VS1 | 233,224 | $1,010 AUD |
| D-E | VS2 | 41,814 | $906 AUD |
| D-E | VVS1 | 118,338 | $1,314 AUD |
| D-E | VVS2 | 316,938 | $999 AUD |
| F-G | FL | 105 | $2,583 AUD |
| F-G | I | 20 | $1,538 AUD |
| F-G | IF | 2,591 | $1,616 AUD |
| F-G | SI1 | 3,640 | $942 AUD |
| F-G | SI2 | 314 | $1,102 AUD |
| F-G | VS1 | 103,499 | $828 AUD |
| F-G | VS2 | 27,645 | $886 AUD |
| F-G | VVS1 | 10,527 | $1,072 AUD |
| F-G | VVS2 | 94,116 | $1,072 AUD |
| F-G | other | 20 | $737 AUD |
| H-I | I | 34 | $4,855 AUD |
| H-I | IF | 166 | $2,030 AUD |
| H-I | SI1 | 1,054 | $1,876 AUD |
| H-I | SI2 | 213 | $7,817 AUD |
| H-I | VS1 | 9,689 | $900 AUD |
| H-I | VS2 | 3,659 | $1,203 AUD |
| H-I | VVS1 | 382 | $1,232 AUD |
| H-I | VVS2 | 4,925 | $942 AUD |
| J-K | I | 134 | $6,351 AUD |
| J-K | IF | 21 | $2,962 AUD |
| J-K | SI1 | 866 | $4,467 AUD |
| J-K | SI2 | 211 | $5,302 AUD |
| J-K | VS1 | 437 | $2,504 AUD |
| J-K | VS2 | 781 | $2,185 AUD |
| J-K | VVS1 | 47 | $2,952 AUD |
| J-K | VVS2 | 212 | $1,296 AUD |
| L-M | VS1 | 10 | $1,301 AUD |
| L-M | VS2 | 10 | $822 AUD |
| L-M | VVS1 | 12 | $1,387 AUD |
| L-M | VVS2 | 10 | $752 AUD |
| N+ | FL | 10 | $2,595 AUD |
| N+ | I | 11 | $2,658 AUD |
| N+ | IF | 533 | $2,692 AUD |
| N+ | SI1 | 2,816 | $1,061 AUD |
| N+ | SI2 | 442 | $1,352 AUD |
| N+ | VS1 | 38,380 | $1,121 AUD |
| N+ | VS2 | 15,576 | $1,084 AUD |
| N+ | VVS1 | 1,498 | $1,366 AUD |
| N+ | VVS2 | 22,836 | $1,209 AUD |
| N+ | other | 3,684 | $2,585 AUD |