Lab Grown Oval 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 | $1,569 | $1,182 | $932 | $669 | $648 | $652 | $612 | $2,189 | $3,247 |
| F-G | $1,400 | $1,109 | $960 | $630 | $615 | $566 | $737 | $3,677 | $3,307 |
| H-I | $4,369 | $2,567 | $1,452 | $778 | $706 | $1,190 | $1,080 | $5,055 | $1,756 |
| J-K | - | $2,376 | $2,861 | $4,099 | $1,628 | $2,127 | $3,174 | $2,955 | $4,115 |
| L-M | - | $1,213 | $1,290 | $941 | $657 | $1,075 | $1,130 | $1,112 | $758 |
| N+ | $1,787 | $1,949 | $732 | $641 | $618 | $622 | $713 | $1,295 | $523 |
By Carat Weight
0.20-0.29
2,388 listings
Avg: $1,749 AUD/ct
0.30-0.49
41,091 listings
Avg: $1,798 AUD/ct
0.50-0.74
157,038 listings
Avg: $1,821 AUD/ct
0.75-0.99
111,984 listings
Avg: $2,112 AUD/ct
1.00-1.24
519,016 listings
Avg: $1,727 AUD/ct
1.25-1.49
156,348 listings
Avg: $1,684 AUD/ct
1.50-1.99
647,553 listings
Avg: $2,433 AUD/ct
2.00-2.49
379,942 listings
Avg: $2,474 AUD/ct
2.50-2.99
222,579 listings
Avg: $2,004 AUD/ct
3.00-3.99
356,247 listings
Avg: $2,630 AUD/ct
4.00-4.99
217,990 listings
Avg: $2,856 AUD/ct
5.00-9.99
199,547 listings
Avg: $4,316 AUD/ct
10.00+
31,973 listings
Avg: $3,621 AUD/ct
unknown
1,608 listings
Avg: $2,474 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 90,835 | $2,413 AUD |
| D-E | I | 96 | $4,995 AUD |
| D-E | IF | 136,797 | $1,819 AUD |
| D-E | SI1 | 11,686 | $942 AUD |
| D-E | SI2 | 1,017 | $3,367 AUD |
| D-E | VS1 | 656,664 | $997 AUD |
| D-E | VS2 | 163,870 | $1,003 AUD |
| D-E | VVS1 | 378,106 | $1,434 AUD |
| D-E | VVS2 | 840,835 | $1,030 AUD |
| D-E | other | 20 | $1,265 AUD |
| F-G | FL | 460 | $2,154 AUD |
| F-G | I | 101 | $5,088 AUD |
| F-G | IF | 4,628 | $1,706 AUD |
| F-G | SI1 | 6,905 | $1,134 AUD |
| F-G | SI2 | 852 | $5,657 AUD |
| F-G | VS1 | 232,527 | $947 AUD |
| F-G | VS2 | 52,428 | $871 AUD |
| F-G | VVS1 | 28,827 | $1,477 AUD |
| F-G | VVS2 | 264,999 | $970 AUD |
| F-G | other | 11 | $779 AUD |
| H-I | FL | 10 | $6,721 AUD |
| H-I | I | 158 | $2,702 AUD |
| H-I | IF | 306 | $3,949 AUD |
| H-I | SI1 | 5,067 | $1,662 AUD |
| H-I | SI2 | 2,060 | $7,777 AUD |
| H-I | VS1 | 18,625 | $1,086 AUD |
| H-I | VS2 | 9,659 | $1,832 AUD |
| H-I | VVS1 | 1,681 | $2,233 AUD |
| H-I | VVS2 | 10,560 | $1,197 AUD |
| J-K | I | 761 | $6,331 AUD |
| J-K | IF | 95 | $3,656 AUD |
| J-K | SI1 | 4,705 | $4,883 AUD |
| J-K | SI2 | 1,294 | $4,547 AUD |
| J-K | VS1 | 2,055 | $2,505 AUD |
| J-K | VS2 | 3,580 | $3,272 AUD |
| J-K | VVS1 | 142 | $4,402 AUD |
| J-K | VVS2 | 411 | $6,307 AUD |
| L-M | I | 10 | $1,166 AUD |
| L-M | IF | 30 | $1,867 AUD |
| L-M | SI1 | 102 | $1,739 AUD |
| L-M | SI2 | 140 | $1,711 AUD |
| L-M | VS1 | 131 | $1,011 AUD |
| L-M | VS2 | 81 | $1,653 AUD |
| L-M | VVS1 | 48 | $1,985 AUD |
| L-M | VVS2 | 90 | $1,448 AUD |
| N+ | FL | 82 | $2,749 AUD |
| N+ | I | 152 | $805 AUD |
| N+ | IF | 927 | $2,999 AUD |
| N+ | SI1 | 4,733 | $1,097 AUD |
| N+ | SI2 | 1,021 | $1,993 AUD |
| N+ | VS1 | 43,526 | $951 AUD |
| N+ | VS2 | 18,380 | $957 AUD |
| N+ | VVS1 | 2,966 | $1,126 AUD |
| N+ | VVS2 | 28,841 | $986 AUD |
| N+ | other | 11,211 | $2,638 AUD |