Natural Marquise Diamond Prices in United States
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $26K | $15K | $15K | $14K | $13K | $12K | $9,498 | $7,307 | $5,632 |
| F-G | $2,528 | $12K | $11K | $15K | $12K | $9,816 | $12K | $7,078 | $6,325 |
| H-I | $2,143 | $8,818 | $8,657 | $10K | $6,926 | $7,931 | $8,015 | $6,081 | $5,854 |
| J-K | - | $6,444 | $5,519 | $4,682 | $5,577 | $4,886 | $5,263 | $4,530 | $4,800 |
| L-M | - | $2,838 | $2,373 | $2,279 | $2,566 | $3,916 | $2,689 | $2,820 | $1,638 |
| N+ | - | $1,590 | $3,174 | $1,699 | $1,463 | $2,247 | $16K | $9,012 | $6,917 |
By Carat Weight
0.20-0.29
8,843 listings
Avg: $4,452 USD/ct
0.30-0.49
122,233 listings
Avg: $1,967 USD/ct
0.50-0.74
130,536 listings
Avg: $2,033 USD/ct
0.75-0.99
23,444 listings
Avg: $2,713 USD/ct
1.00-1.24
71,470 listings
Avg: $3,747 USD/ct
1.25-1.49
4,090 listings
Avg: $5,265 USD/ct
1.50-1.99
25,635 listings
Avg: $6,480 USD/ct
2.00-2.49
14,315 listings
Avg: $8,634 USD/ct
2.50-2.99
2,571 listings
Avg: $12,076 USD/ct
3.00-3.99
4,262 listings
Avg: $14,173 USD/ct
4.00-4.99
609 listings
Avg: $18,831 USD/ct
5.00-9.99
587 listings
Avg: $23,812 USD/ct
10.00+
69 listings
Avg: $47,924 USD/ct
unknown
1,788 listings
Avg: $12,456 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,367 | $26,350 USD |
| D-E | I | 2,782 | $5,632 USD |
| D-E | IF | 10,859 | $14,960 USD |
| D-E | SI1 | 28,178 | $9,498 USD |
| D-E | SI2 | 21,673 | $7,307 USD |
| D-E | VS1 | 29,042 | $12,796 USD |
| D-E | VS2 | 29,751 | $11,864 USD |
| D-E | VVS1 | 25,053 | $14,594 USD |
| D-E | VVS2 | 22,179 | $14,385 USD |
| F-G | FL | 38 | $2,528 USD |
| F-G | I | 2,991 | $6,325 USD |
| F-G | IF | 4,749 | $11,637 USD |
| F-G | SI1 | 21,354 | $11,795 USD |
| F-G | SI2 | 20,732 | $7,078 USD |
| F-G | VS1 | 20,124 | $11,554 USD |
| F-G | VS2 | 20,863 | $9,816 USD |
| F-G | VVS1 | 12,815 | $11,207 USD |
| F-G | VVS2 | 14,553 | $14,840 USD |
| H-I | FL | 28 | $2,143 USD |
| H-I | I | 2,706 | $5,854 USD |
| H-I | IF | 3,785 | $8,818 USD |
| H-I | SI1 | 13,934 | $8,015 USD |
| H-I | SI2 | 15,568 | $6,081 USD |
| H-I | VS1 | 12,135 | $6,926 USD |
| H-I | VS2 | 13,137 | $7,931 USD |
| H-I | VVS1 | 8,009 | $8,657 USD |
| H-I | VVS2 | 8,666 | $10,081 USD |
| J-K | I | 1,160 | $4,800 USD |
| J-K | IF | 1,392 | $6,444 USD |
| J-K | SI1 | 7,123 | $5,263 USD |
| J-K | SI2 | 7,506 | $4,530 USD |
| J-K | VS1 | 4,579 | $5,577 USD |
| J-K | VS2 | 5,786 | $4,886 USD |
| J-K | VVS1 | 3,279 | $5,519 USD |
| J-K | VVS2 | 3,139 | $4,682 USD |
| L-M | I | 96 | $1,638 USD |
| L-M | IF | 183 | $2,838 USD |
| L-M | SI1 | 1,140 | $2,689 USD |
| L-M | SI2 | 1,159 | $2,820 USD |
| L-M | VS1 | 755 | $2,566 USD |
| L-M | VS2 | 1,017 | $3,916 USD |
| L-M | VVS1 | 378 | $2,373 USD |
| L-M | VVS2 | 447 | $2,279 USD |
| N+ | I | 696 | $6,917 USD |
| N+ | IF | 24 | $1,590 USD |
| N+ | SI1 | 485 | $16,168 USD |
| N+ | SI2 | 591 | $9,012 USD |
| N+ | VS1 | 577 | $1,463 USD |
| N+ | VS2 | 651 | $2,247 USD |
| N+ | VVS1 | 86 | $3,174 USD |
| N+ | VVS2 | 963 | $1,699 USD |
| N+ | other | 169 | $22,558 USD |