Natural Round Diamond Prices in United States
As of July 2026, there are 4,788,598 natural round diamonds available. Prices range from $137 USD/ct to $227,550 USD/ct, with an average of $8,573 USD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $28K | $20K | $24K | $20K | $13K | $15K | $12K | $6,838 | $4,450 |
| F-G | $15K | $18K | $15K | $15K | $14K | $12K | $10K | $7,732 | $3,902 |
| H-I | $7,147 | $12K | $11K | $11K | $9,660 | $9,134 | $7,760 | $5,641 | $3,399 |
| J-K | $3,654 | $6,947 | $6,743 | $6,787 | $6,596 | $6,243 | $6,159 | $4,839 | $3,119 |
| L-M | $3,033 | $4,575 | $3,887 | $5,293 | $4,992 | $4,155 | $3,940 | $3,728 | $2,178 |
| N+ | - | $4,343 | $3,817 | $1,443 | $4,254 | $3,383 | $3,903 | $6,254 | $4,720 |
By Carat Weight
0.20-0.29
231,007 listings
Avg: $1,678 USD/ct
0.30-0.49
1,350,491 listings
Avg: $1,552 USD/ct
0.50-0.74
1,338,585 listings
Avg: $1,739 USD/ct
0.75-0.99
383,410 listings
Avg: $2,397 USD/ct
1.00-1.24
658,964 listings
Avg: $3,413 USD/ct
1.25-1.49
91,458 listings
Avg: $4,302 USD/ct
1.50-1.99
335,985 listings
Avg: $5,253 USD/ct
2.00-2.49
164,525 listings
Avg: $7,991 USD/ct
2.50-2.99
50,843 listings
Avg: $9,784 USD/ct
3.00-3.99
64,259 listings
Avg: $12,887 USD/ct
4.00-4.99
18,487 listings
Avg: $16,304 USD/ct
5.00-9.99
17,545 listings
Avg: $20,975 USD/ct
10.00+
1,082 listings
Avg: $32,310 USD/ct
unknown
81,957 listings
Avg: $6,383 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 17,215 | $27,816 USD |
| D-E | I | 20,963 | $4,450 USD |
| D-E | IF | 116,062 | $19,879 USD |
| D-E | SI1 | 172,255 | $11,585 USD |
| D-E | SI2 | 115,063 | $6,838 USD |
| D-E | VS1 | 197,541 | $12,816 USD |
| D-E | VS2 | 183,609 | $15,288 USD |
| D-E | VVS1 | 246,528 | $23,850 USD |
| D-E | VVS2 | 212,187 | $19,650 USD |
| D-E | other | 26 | $1,884 USD |
| F-G | FL | 1,362 | $14,721 USD |
| F-G | I | 32,663 | $3,902 USD |
| F-G | IF | 116,189 | $17,807 USD |
| F-G | SI1 | 205,585 | $10,191 USD |
| F-G | SI2 | 158,361 | $7,732 USD |
| F-G | VS1 | 238,537 | $13,836 USD |
| F-G | VS2 | 236,797 | $12,183 USD |
| F-G | VVS1 | 239,639 | $15,338 USD |
| F-G | VVS2 | 206,757 | $14,934 USD |
| F-G | other | 46 | $3,646 USD |
| H-I | FL | 569 | $7,147 USD |
| H-I | I | 27,409 | $3,399 USD |
| H-I | IF | 73,277 | $11,889 USD |
| H-I | SI1 | 191,808 | $7,760 USD |
| H-I | SI2 | 142,361 | $5,641 USD |
| H-I | VS1 | 221,758 | $9,660 USD |
| H-I | VS2 | 226,401 | $9,134 USD |
| H-I | VVS1 | 181,759 | $11,367 USD |
| H-I | VVS2 | 188,282 | $10,780 USD |
| H-I | other | 23 | $2,949 USD |
| J-K | FL | 143 | $3,654 USD |
| J-K | I | 15,793 | $3,119 USD |
| J-K | IF | 34,850 | $6,947 USD |
| J-K | SI1 | 98,433 | $6,159 USD |
| J-K | SI2 | 74,687 | $4,839 USD |
| J-K | VS1 | 108,470 | $6,596 USD |
| J-K | VS2 | 92,796 | $6,243 USD |
| J-K | VVS1 | 102,801 | $6,743 USD |
| J-K | VVS2 | 98,949 | $6,787 USD |
| L-M | FL | 33 | $3,033 USD |
| L-M | I | 4,201 | $2,178 USD |
| L-M | IF | 7,361 | $4,575 USD |
| L-M | SI1 | 25,865 | $3,940 USD |
| L-M | SI2 | 17,781 | $3,728 USD |
| L-M | VS1 | 25,179 | $4,992 USD |
| L-M | VS2 | 23,935 | $4,155 USD |
| L-M | VVS1 | 23,254 | $3,887 USD |
| L-M | VVS2 | 23,433 | $5,293 USD |
| N+ | I | 5,096 | $4,720 USD |
| N+ | IF | 536 | $4,343 USD |
| N+ | SI1 | 5,552 | $3,903 USD |
| N+ | SI2 | 4,625 | $6,254 USD |
| N+ | VS1 | 5,661 | $4,254 USD |
| N+ | VS2 | 5,287 | $3,383 USD |
| N+ | VVS1 | 2,606 | $3,817 USD |
| N+ | VVS2 | 9,576 | $1,443 USD |
| N+ | other | 663 | $5,263 USD |