Natural Round Diamonds
As of April 2026, there are 3,385,170 natural round diamonds available. Prices range from $116 AUD/ct to $350,077 AUD/ct, with an average of $12,565 AUD/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $21K | $20K | $23K | $9,291 | $3,312 | $15K | $9,017 | $7,034 | $5,391 |
| F-G | $16K | $17K | $16K | $12K | $14K | $13K | $10K | $7,677 | $4,658 |
| H-I | $6,250 | $11K | $11K | $10K | $9,838 | $9,083 | $7,782 | $6,586 | $4,552 |
| J-K | $4,287 | $7,873 | $7,457 | $7,017 | $6,959 | $6,332 | $5,853 | $5,273 | $4,387 |
| L-M | $3,636 | $5,013 | $4,238 | $4,282 | $4,753 | $4,391 | $4,676 | $3,791 | $2,947 |
| N+ | - | $4,588 | $4,321 | $2,468 | $4,702 | $2,999 | $3,351 | $6,802 | $5,319 |
By Carat Weight
0.20-0.29
155,353 listings
Avg: $4,026 AUD/ct
0.30-0.49
931,759 listings
Avg: $2,600 AUD/ct
0.50-0.74
970,364 listings
Avg: $2,816 AUD/ct
0.75-0.99
276,760 listings
Avg: $3,702 AUD/ct
1.00-1.24
451,455 listings
Avg: $5,193 AUD/ct
1.25-1.49
64,225 listings
Avg: $6,392 AUD/ct
1.50-1.99
231,665 listings
Avg: $7,996 AUD/ct
2.00-2.49
113,654 listings
Avg: $11,555 AUD/ct
2.50-2.99
40,967 listings
Avg: $14,544 AUD/ct
3.00-3.99
47,909 listings
Avg: $18,336 AUD/ct
4.00-4.99
15,070 listings
Avg: $23,983 AUD/ct
5.00-9.99
14,570 listings
Avg: $30,739 AUD/ct
10.00+
1,013 listings
Avg: $51,343 AUD/ct
unknown
70,406 listings
Avg: $7,419 AUD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 13,366 | $32,108 AUD |
| D-E | I | 10,587 | $8,294 AUD |
| D-E | IF | 100,906 | $30,264 AUD |
| D-E | SI1 | 132,933 | $13,872 AUD |
| D-E | SI2 | 80,651 | $10,821 AUD |
| D-E | VS1 | 167,957 | $5,096 AUD |
| D-E | VS2 | 135,043 | $22,836 AUD |
| D-E | VVS1 | 211,221 | $35,244 AUD |
| D-E | VVS2 | 169,214 | $14,294 AUD |
| D-E | other | 24 | $2,932 AUD |
| F-G | FL | 1,142 | $25,322 AUD |
| F-G | I | 15,727 | $7,166 AUD |
| F-G | IF | 100,487 | $26,087 AUD |
| F-G | SI1 | 147,912 | $15,545 AUD |
| F-G | SI2 | 101,217 | $11,811 AUD |
| F-G | VS1 | 185,512 | $21,560 AUD |
| F-G | VS2 | 165,772 | $19,412 AUD |
| F-G | VVS1 | 213,719 | $24,217 AUD |
| F-G | VVS2 | 170,950 | $19,088 AUD |
| F-G | other | 46 | $4,397 AUD |
| H-I | FL | 386 | $9,616 AUD |
| H-I | I | 12,300 | $7,003 AUD |
| H-I | IF | 45,980 | $17,152 AUD |
| H-I | SI1 | 125,749 | $11,972 AUD |
| H-I | SI2 | 84,645 | $10,133 AUD |
| H-I | VS1 | 137,230 | $15,136 AUD |
| H-I | VS2 | 141,421 | $13,973 AUD |
| H-I | VVS1 | 115,862 | $17,186 AUD |
| H-I | VVS2 | 115,497 | $16,101 AUD |
| H-I | other | 14 | $3,989 AUD |
| J-K | FL | 78 | $6,595 AUD |
| J-K | I | 7,066 | $6,749 AUD |
| J-K | IF | 21,568 | $12,112 AUD |
| J-K | SI1 | 62,054 | $9,004 AUD |
| J-K | SI2 | 42,650 | $8,112 AUD |
| J-K | VS1 | 63,231 | $10,706 AUD |
| J-K | VS2 | 57,430 | $9,742 AUD |
| J-K | VVS1 | 61,861 | $11,472 AUD |
| J-K | VVS2 | 58,277 | $10,795 AUD |
| L-M | FL | 23 | $5,593 AUD |
| L-M | I | 2,161 | $4,534 AUD |
| L-M | IF | 4,370 | $7,713 AUD |
| L-M | SI1 | 15,336 | $7,195 AUD |
| L-M | SI2 | 10,751 | $5,832 AUD |
| L-M | VS1 | 15,215 | $7,312 AUD |
| L-M | VS2 | 14,211 | $6,755 AUD |
| L-M | VVS1 | 14,432 | $6,521 AUD |
| L-M | VVS2 | 13,872 | $6,588 AUD |
| N+ | I | 1,566 | $8,184 AUD |
| N+ | IF | 221 | $7,058 AUD |
| N+ | SI1 | 2,187 | $5,156 AUD |
| N+ | SI2 | 1,730 | $10,464 AUD |
| N+ | VS1 | 2,296 | $7,234 AUD |
| N+ | VS2 | 2,129 | $4,613 AUD |
| N+ | VVS1 | 1,159 | $6,647 AUD |
| N+ | VVS2 | 5,714 | $3,797 AUD |
| N+ | other | 112 | $1,951 AUD |