Lab Grown Round Diamond Prices in Australia
As of July 2026, there are 6,595,431 lab grown round diamonds available. Prices range from $184 AUD/ct to $43,097 AUD/ct, with an average of $3,233 AUD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,951 | $1,840 | $963 | $658 | $635 | $621 | $707 | $2,703 | $3,815 |
| F-G | $1,811 | $1,853 | $1,534 | $951 | $932 | $1,107 | $1,172 | $3,377 | $3,459 |
| H-I | $1,377 | $3,516 | $1,580 | $1,101 | $1,244 | $1,656 | $2,341 | $4,077 | $2,879 |
| J-K | $1,341 | $5,618 | $6,332 | $2,191 | $1,285 | $2,103 | $2,797 | $3,487 | $2,525 |
| L-M | $6,292 | $4,122 | $3,537 | $4,170 | $3,153 | $3,193 | $2,970 | $2,938 | $1,642 |
| N+ | - | $2,065 | $846 | $698 | $698 | $779 | $948 | $1,493 | $823 |
By Carat Weight
0.20-0.29
63,998 listings
Avg: $1,694 AUD/ct
0.30-0.49
447,445 listings
Avg: $2,149 AUD/ct
0.50-0.74
639,056 listings
Avg: $2,229 AUD/ct
0.75-0.99
220,996 listings
Avg: $2,491 AUD/ct
1.00-1.24
1,335,830 listings
Avg: $2,469 AUD/ct
1.25-1.49
289,784 listings
Avg: $2,140 AUD/ct
1.50-1.99
1,207,636 listings
Avg: $2,776 AUD/ct
2.00-2.49
929,032 listings
Avg: $3,556 AUD/ct
2.50-2.99
412,023 listings
Avg: $4,096 AUD/ct
3.00-3.99
553,120 listings
Avg: $4,569 AUD/ct
4.00-4.99
231,135 listings
Avg: $6,286 AUD/ct
5.00-9.99
234,463 listings
Avg: $5,304 AUD/ct
10.00+
19,253 listings
Avg: $2,912 AUD/ct
unknown
11,660 listings
Avg: $2,642 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 79,206 | $3,002 AUD |
| D-E | I | 3,533 | $5,869 AUD |
| D-E | IF | 186,904 | $2,831 AUD |
| D-E | SI1 | 53,227 | $1,088 AUD |
| D-E | SI2 | 15,474 | $4,159 AUD |
| D-E | VS1 | 1,413,899 | $976 AUD |
| D-E | VS2 | 339,567 | $956 AUD |
| D-E | VVS1 | 764,719 | $1,482 AUD |
| D-E | VVS2 | 2,194,992 | $1,012 AUD |
| F-G | FL | 724 | $2,786 AUD |
| F-G | I | 5,474 | $5,321 AUD |
| F-G | IF | 17,229 | $2,851 AUD |
| F-G | SI1 | 29,388 | $1,803 AUD |
| F-G | SI2 | 14,615 | $5,195 AUD |
| F-G | VS1 | 384,974 | $1,434 AUD |
| F-G | VS2 | 117,375 | $1,702 AUD |
| F-G | VVS1 | 88,856 | $2,360 AUD |
| F-G | VVS2 | 496,703 | $1,463 AUD |
| H-I | FL | 20 | $2,118 AUD |
| H-I | I | 5,499 | $4,429 AUD |
| H-I | IF | 4,982 | $5,409 AUD |
| H-I | SI1 | 21,000 | $3,601 AUD |
| H-I | SI2 | 13,703 | $6,273 AUD |
| H-I | VS1 | 51,579 | $1,914 AUD |
| H-I | VS2 | 31,563 | $2,548 AUD |
| H-I | VVS1 | 14,997 | $2,430 AUD |
| H-I | VVS2 | 35,466 | $1,694 AUD |
| J-K | FL | 12 | $2,064 AUD |
| J-K | I | 3,697 | $3,884 AUD |
| J-K | IF | 2,480 | $8,643 AUD |
| J-K | SI1 | 13,554 | $4,303 AUD |
| J-K | SI2 | 8,179 | $5,365 AUD |
| J-K | VS1 | 24,559 | $1,978 AUD |
| J-K | VS2 | 16,145 | $3,236 AUD |
| J-K | VVS1 | 5,723 | $9,742 AUD |
| J-K | VVS2 | 9,386 | $3,371 AUD |
| L-M | FL | 10 | $9,681 AUD |
| L-M | I | 631 | $2,526 AUD |
| L-M | IF | 778 | $6,342 AUD |
| L-M | SI1 | 2,416 | $4,570 AUD |
| L-M | SI2 | 1,769 | $4,521 AUD |
| L-M | VS1 | 2,097 | $4,850 AUD |
| L-M | VS2 | 2,294 | $4,913 AUD |
| L-M | VVS1 | 1,961 | $5,442 AUD |
| L-M | VVS2 | 2,004 | $6,416 AUD |
| N+ | I | 1,367 | $1,266 AUD |
| N+ | IF | 770 | $3,177 AUD |
| N+ | SI1 | 7,564 | $1,459 AUD |
| N+ | SI2 | 2,886 | $2,296 AUD |
| N+ | VS1 | 40,958 | $1,074 AUD |
| N+ | VS2 | 19,305 | $1,199 AUD |
| N+ | VVS1 | 4,141 | $1,302 AUD |
| N+ | VVS2 | 27,448 | $1,074 AUD |
| N+ | other | 7,629 | $2,537 AUD |