Lab Grown Round 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 | $1,144 | $938 | $650 | $483 | $462 | $469 | $454 | $507 | $565 |
| F-G | $1,145 | $731 | $551 | $448 | $441 | $487 | $513 | $551 | $707 |
| H-I | - | $863 | $617 | $507 | $602 | $668 | $994 | $1,863 | $1,581 |
| J-K | - | $3,310 | $734 | $943 | $897 | $1,034 | $2,204 | $1,248 | $733 |
| L-M | - | $1,152 | $885 | $828 | $881 | $1,229 | $825 | $887 | $716 |
| N+ | $931 | $1,907 | $955 | $511 | $530 | $670 | $867 | $858 | $479 |
By Carat Weight
0.20-0.29
87,870 listings
Avg: $931 AUD/ct
0.30-0.49
523,603 listings
Avg: $1,323 AUD/ct
0.50-0.74
583,624 listings
Avg: $1,316 AUD/ct
0.75-0.99
225,491 listings
Avg: $978 AUD/ct
1.00-1.24
1,814,444 listings
Avg: $947 AUD/ct
1.25-1.49
385,334 listings
Avg: $826 AUD/ct
1.50-1.99
1,635,271 listings
Avg: $946 AUD/ct
2.00-2.49
1,334,370 listings
Avg: $1,498 AUD/ct
2.50-2.99
743,728 listings
Avg: $1,286 AUD/ct
3.00-3.99
871,313 listings
Avg: $1,373 AUD/ct
4.00-4.99
452,686 listings
Avg: $1,417 AUD/ct
5.00-9.99
502,896 listings
Avg: $1,563 AUD/ct
10.00+
44,467 listings
Avg: $813 AUD/ct
unknown
9,439 listings
Avg: $1,160 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 201,244 | $1,638 AUD |
| D-E | I | 592 | $809 AUD |
| D-E | IF | 281,070 | $1,343 AUD |
| D-E | SI1 | 66,666 | $650 AUD |
| D-E | SI2 | 8,589 | $726 AUD |
| D-E | VS1 | 1,923,880 | $662 AUD |
| D-E | VS2 | 478,468 | $672 AUD |
| D-E | VVS1 | 1,068,214 | $931 AUD |
| D-E | VVS2 | 2,968,211 | $691 AUD |
| F-G | FL | 1,905 | $1,639 AUD |
| F-G | I | 441 | $1,012 AUD |
| F-G | IF | 16,750 | $1,047 AUD |
| F-G | SI1 | 24,142 | $734 AUD |
| F-G | SI2 | 3,003 | $788 AUD |
| F-G | VS1 | 573,785 | $631 AUD |
| F-G | VS2 | 162,532 | $697 AUD |
| F-G | VVS1 | 138,250 | $789 AUD |
| F-G | VVS2 | 818,439 | $641 AUD |
| H-I | I | 379 | $2,264 AUD |
| H-I | IF | 616 | $1,236 AUD |
| H-I | SI1 | 13,163 | $1,424 AUD |
| H-I | SI2 | 4,490 | $2,668 AUD |
| H-I | VS1 | 52,195 | $862 AUD |
| H-I | VS2 | 21,022 | $956 AUD |
| H-I | VVS1 | 7,649 | $883 AUD |
| H-I | VVS2 | 40,143 | $725 AUD |
| J-K | I | 253 | $1,050 AUD |
| J-K | IF | 152 | $4,739 AUD |
| J-K | SI1 | 10,227 | $3,156 AUD |
| J-K | SI2 | 4,135 | $1,787 AUD |
| J-K | VS1 | 27,664 | $1,285 AUD |
| J-K | VS2 | 16,270 | $1,480 AUD |
| J-K | VVS1 | 389 | $1,051 AUD |
| J-K | VVS2 | 5,949 | $1,350 AUD |
| L-M | I | 12 | $1,025 AUD |
| L-M | IF | 10 | $1,649 AUD |
| L-M | SI1 | 267 | $1,181 AUD |
| L-M | SI2 | 70 | $1,270 AUD |
| L-M | VS1 | 443 | $1,261 AUD |
| L-M | VS2 | 234 | $1,760 AUD |
| L-M | VVS1 | 52 | $1,267 AUD |
| L-M | VVS2 | 339 | $1,185 AUD |
| N+ | FL | 164 | $1,333 AUD |
| N+ | I | 1,744 | $687 AUD |
| N+ | IF | 2,257 | $2,730 AUD |
| N+ | SI1 | 20,573 | $1,242 AUD |
| N+ | SI2 | 7,614 | $1,229 AUD |
| N+ | VS1 | 102,280 | $759 AUD |
| N+ | VS2 | 48,083 | $960 AUD |
| N+ | VVS1 | 11,634 | $1,368 AUD |
| N+ | VVS2 | 66,091 | $732 AUD |
| N+ | other | 11,792 | $2,183 AUD |