Natural Princess 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 | $9,191 | $8,772 | $12K | $6,638 | $7,770 | $8,284 | $6,798 | $3,288 | $2,945 |
| F-G | $3,329 | $10K | $5,835 | $8,178 | $8,604 | $7,418 | $6,110 | $4,521 | $3,383 |
| H-I | $4,070 | $5,756 | $5,479 | $5,816 | $5,361 | $5,448 | $5,662 | $3,934 | $3,811 |
| J-K | $1,853 | $4,565 | $3,846 | $3,874 | $3,897 | $4,845 | $5,761 | $3,906 | $2,548 |
| L-M | - | $1,486 | $2,134 | $2,720 | $2,481 | $2,585 | $2,332 | $2,361 | $2,124 |
| N+ | - | - | $901 | $778 | $1,489 | $2,813 | $1,882 | $3,739 | $11K |
By Carat Weight
0.20-0.29
2,480 listings
Avg: $8,826 AUD/ct
0.30-0.49
68,573 listings
Avg: $2,413 AUD/ct
0.50-0.74
98,955 listings
Avg: $2,469 AUD/ct
0.75-0.99
64,430 listings
Avg: $2,831 AUD/ct
1.00-1.24
98,352 listings
Avg: $3,648 AUD/ct
1.25-1.49
10,276 listings
Avg: $5,051 AUD/ct
1.50-1.99
54,164 listings
Avg: $5,783 AUD/ct
2.00-2.49
22,912 listings
Avg: $8,060 AUD/ct
2.50-2.99
4,643 listings
Avg: $10,581 AUD/ct
3.00-3.99
6,231 listings
Avg: $14,987 AUD/ct
4.00-4.99
1,108 listings
Avg: $16,977 AUD/ct
5.00-9.99
1,167 listings
Avg: $20,394 AUD/ct
10.00+
76 listings
Avg: $33,545 AUD/ct
unknown
176 listings
Avg: $6,607 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 199 | $14,141 AUD |
| D-E | I | 1,665 | $4,531 AUD |
| D-E | IF | 3,939 | $13,495 AUD |
| D-E | SI1 | 17,618 | $10,459 AUD |
| D-E | SI2 | 10,137 | $5,058 AUD |
| D-E | VS1 | 22,420 | $11,954 AUD |
| D-E | VS2 | 20,362 | $12,744 AUD |
| D-E | VVS1 | 14,515 | $18,248 AUD |
| D-E | VVS2 | 16,718 | $10,212 AUD |
| F-G | FL | 303 | $5,121 AUD |
| F-G | I | 3,417 | $5,204 AUD |
| F-G | IF | 5,767 | $15,497 AUD |
| F-G | SI1 | 18,405 | $9,401 AUD |
| F-G | SI2 | 13,656 | $6,955 AUD |
| F-G | VS1 | 26,453 | $13,238 AUD |
| F-G | VS2 | 26,574 | $11,412 AUD |
| F-G | VVS1 | 19,177 | $8,977 AUD |
| F-G | VVS2 | 19,532 | $12,582 AUD |
| H-I | FL | 177 | $6,261 AUD |
| H-I | I | 3,509 | $5,862 AUD |
| H-I | IF | 4,097 | $8,856 AUD |
| H-I | SI1 | 15,702 | $8,711 AUD |
| H-I | SI2 | 9,508 | $6,053 AUD |
| H-I | VS1 | 25,762 | $8,248 AUD |
| H-I | VS2 | 23,277 | $8,382 AUD |
| H-I | VVS1 | 18,175 | $8,429 AUD |
| H-I | VVS2 | 21,000 | $8,948 AUD |
| J-K | FL | 73 | $2,851 AUD |
| J-K | I | 1,699 | $3,920 AUD |
| J-K | IF | 2,088 | $7,024 AUD |
| J-K | SI1 | 8,648 | $8,863 AUD |
| J-K | SI2 | 5,863 | $6,009 AUD |
| J-K | VS1 | 12,257 | $5,996 AUD |
| J-K | VS2 | 10,729 | $7,454 AUD |
| J-K | VVS1 | 8,477 | $5,917 AUD |
| J-K | VVS2 | 11,003 | $5,960 AUD |
| L-M | I | 189 | $3,268 AUD |
| L-M | IF | 120 | $2,287 AUD |
| L-M | SI1 | 1,028 | $3,587 AUD |
| L-M | SI2 | 719 | $3,632 AUD |
| L-M | VS1 | 1,223 | $3,817 AUD |
| L-M | VS2 | 1,201 | $3,977 AUD |
| L-M | VVS1 | 691 | $3,283 AUD |
| L-M | VVS2 | 1,049 | $4,184 AUD |
| N+ | I | 228 | $17,122 AUD |
| N+ | SI1 | 191 | $2,895 AUD |
| N+ | SI2 | 196 | $5,752 AUD |
| N+ | VS1 | 1,068 | $2,291 AUD |
| N+ | VS2 | 820 | $4,327 AUD |
| N+ | VVS1 | 158 | $1,387 AUD |
| N+ | VVS2 | 1,502 | $1,197 AUD |
| N+ | other | 259 | $16,864 AUD |