Lab Grown Princess 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 | $2,385 | $1,887 | $809 | $599 | $567 | $551 | $454 | $1,018 | $2,980 |
| F-G | $1,935 | $1,165 | $738 | $564 | $543 | $616 | $690 | $1,796 | $2,071 |
| H-I | - | $2,138 | $1,334 | $580 | $650 | $985 | $1,359 | $1,912 | $2,529 |
| J-K | - | $1,460 | $2,142 | $979 | $1,135 | $1,546 | $1,595 | $1,959 | $2,901 |
| L-M | - | - | $1,165 | $1,703 | $1,238 | $1,285 | $1,130 | $917 | $540 |
| N+ | - | $1,787 | $646 | $731 | $705 | $802 | $1,229 | $1,824 | - |
By Carat Weight
0.20-0.29
892 listings
Avg: $1,243 USD/ct
0.30-0.49
15,886 listings
Avg: $1,277 USD/ct
0.50-0.74
46,444 listings
Avg: $1,020 USD/ct
0.75-0.99
38,804 listings
Avg: $1,048 USD/ct
1.00-1.24
135,600 listings
Avg: $1,021 USD/ct
1.25-1.49
32,796 listings
Avg: $952 USD/ct
1.50-1.99
173,649 listings
Avg: $1,394 USD/ct
2.00-2.49
179,924 listings
Avg: $1,268 USD/ct
2.50-2.99
78,566 listings
Avg: $1,152 USD/ct
3.00-3.99
110,975 listings
Avg: $1,337 USD/ct
4.00-4.99
49,498 listings
Avg: $1,226 USD/ct
5.00-9.99
43,457 listings
Avg: $1,456 USD/ct
10.00+
4,131 listings
Avg: $764 USD/ct
unknown
54 listings
Avg: $1,058 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 14,543 | $2,385 USD |
| D-E | I | 39 | $2,980 USD |
| D-E | IF | 23,502 | $1,887 USD |
| D-E | SI1 | 2,369 | $454 USD |
| D-E | SI2 | 248 | $1,018 USD |
| D-E | VS1 | 201,685 | $567 USD |
| D-E | VS2 | 33,653 | $551 USD |
| D-E | VVS1 | 99,336 | $809 USD |
| D-E | VVS2 | 273,089 | $599 USD |
| F-G | FL | 73 | $1,935 USD |
| F-G | I | 85 | $2,071 USD |
| F-G | IF | 740 | $1,165 USD |
| F-G | SI1 | 2,812 | $690 USD |
| F-G | SI2 | 470 | $1,796 USD |
| F-G | VS1 | 93,653 | $543 USD |
| F-G | VS2 | 22,347 | $616 USD |
| F-G | VVS1 | 10,040 | $738 USD |
| F-G | VVS2 | 85,358 | $564 USD |
| H-I | I | 86 | $2,529 USD |
| H-I | IF | 106 | $2,138 USD |
| H-I | SI1 | 1,380 | $1,359 USD |
| H-I | SI2 | 268 | $1,912 USD |
| H-I | VS1 | 10,324 | $650 USD |
| H-I | VS2 | 4,099 | $985 USD |
| H-I | VVS1 | 966 | $1,334 USD |
| H-I | VVS2 | 4,984 | $580 USD |
| J-K | I | 70 | $2,901 USD |
| J-K | IF | 74 | $1,460 USD |
| J-K | SI1 | 1,534 | $1,595 USD |
| J-K | SI2 | 474 | $1,959 USD |
| J-K | VS1 | 471 | $1,135 USD |
| J-K | VS2 | 947 | $1,546 USD |
| J-K | VVS1 | 103 | $2,142 USD |
| J-K | VVS2 | 320 | $979 USD |
| L-M | I | 11 | $540 USD |
| L-M | SI1 | 34 | $1,130 USD |
| L-M | SI2 | 15 | $917 USD |
| L-M | VS1 | 34 | $1,238 USD |
| L-M | VS2 | 47 | $1,285 USD |
| L-M | VVS1 | 33 | $1,165 USD |
| L-M | VVS2 | 10 | $1,703 USD |
| N+ | IF | 203 | $1,787 USD |
| N+ | SI1 | 1,294 | $1,229 USD |
| N+ | SI2 | 345 | $1,824 USD |
| N+ | VS1 | 8,557 | $705 USD |
| N+ | VS2 | 3,864 | $802 USD |
| N+ | VVS1 | 158 | $646 USD |
| N+ | VVS2 | 4,053 | $731 USD |
| N+ | other | 1,770 | $1,704 USD |