Lab Grown Princess Diamond Prices in United States
As of July 2026, there are 841,518 lab grown princess diamonds available. Prices range from $84 USD/ct to $73,261 USD/ct, with an average of $1,280 USD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,701 | $2,127 | $941 | $681 | $645 | $634 | $534 | $1,120 | $2,945 |
| F-G | $2,185 | $1,402 | $733 | $670 | $637 | $707 | $789 | $2,967 | $2,286 |
| H-I | - | $2,139 | $1,185 | $631 | $689 | $934 | $1,421 | $1,994 | $2,814 |
| J-K | - | $1,516 | $2,123 | $998 | $1,178 | $1,476 | $1,466 | $1,983 | $3,835 |
| L-M | - | - | $1,149 | $1,703 | $1,263 | $1,144 | $1,152 | $917 | - |
| N+ | - | $1,799 | $696 | $904 | $886 | $966 | $1,319 | $1,942 | - |
By Carat Weight
0.20-0.29
873 listings
Avg: $1,411 USD/ct
0.30-0.49
11,150 listings
Avg: $1,362 USD/ct
0.50-0.74
39,963 listings
Avg: $1,147 USD/ct
0.75-0.99
36,928 listings
Avg: $1,085 USD/ct
1.00-1.24
135,512 listings
Avg: $1,118 USD/ct
1.25-1.49
30,602 listings
Avg: $1,050 USD/ct
1.50-1.99
169,642 listings
Avg: $1,409 USD/ct
2.00-2.49
150,230 listings
Avg: $1,553 USD/ct
2.50-2.99
69,070 listings
Avg: $1,281 USD/ct
3.00-3.99
105,800 listings
Avg: $1,473 USD/ct
4.00-4.99
43,807 listings
Avg: $1,268 USD/ct
5.00-9.99
44,304 listings
Avg: $1,459 USD/ct
10.00+
3,513 listings
Avg: $788 USD/ct
unknown
124 listings
Avg: $2,175 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 12,079 | $2,701 USD |
| D-E | I | 32 | $2,945 USD |
| D-E | IF | 22,281 | $2,127 USD |
| D-E | SI1 | 1,943 | $534 USD |
| D-E | SI2 | 238 | $1,120 USD |
| D-E | VS1 | 185,865 | $645 USD |
| D-E | VS2 | 30,254 | $634 USD |
| D-E | VVS1 | 90,635 | $941 USD |
| D-E | VVS2 | 265,327 | $681 USD |
| F-G | FL | 54 | $2,185 USD |
| F-G | I | 69 | $2,286 USD |
| F-G | IF | 705 | $1,402 USD |
| F-G | SI1 | 2,147 | $789 USD |
| F-G | SI2 | 298 | $2,967 USD |
| F-G | VS1 | 80,873 | $637 USD |
| F-G | VS2 | 19,347 | $707 USD |
| F-G | VVS1 | 8,662 | $733 USD |
| F-G | VVS2 | 76,470 | $670 USD |
| H-I | I | 83 | $2,814 USD |
| H-I | IF | 123 | $2,139 USD |
| H-I | SI1 | 1,129 | $1,421 USD |
| H-I | SI2 | 245 | $1,994 USD |
| H-I | VS1 | 8,945 | $689 USD |
| H-I | VS2 | 3,266 | $934 USD |
| H-I | VVS1 | 640 | $1,185 USD |
| H-I | VVS2 | 4,524 | $631 USD |
| J-K | I | 48 | $3,835 USD |
| J-K | IF | 61 | $1,516 USD |
| J-K | SI1 | 1,514 | $1,466 USD |
| J-K | SI2 | 544 | $1,983 USD |
| J-K | VS1 | 521 | $1,178 USD |
| J-K | VS2 | 1,068 | $1,476 USD |
| J-K | VVS1 | 93 | $2,123 USD |
| J-K | VVS2 | 348 | $998 USD |
| L-M | SI1 | 36 | $1,152 USD |
| L-M | SI2 | 15 | $917 USD |
| L-M | VS1 | 38 | $1,263 USD |
| L-M | VS2 | 50 | $1,144 USD |
| L-M | VVS1 | 31 | $1,149 USD |
| L-M | VVS2 | 10 | $1,703 USD |
| N+ | IF | 214 | $1,799 USD |
| N+ | SI1 | 1,358 | $1,319 USD |
| N+ | SI2 | 362 | $1,942 USD |
| N+ | VS1 | 9,198 | $886 USD |
| N+ | VS2 | 4,057 | $966 USD |
| N+ | VVS1 | 158 | $696 USD |
| N+ | VVS2 | 4,227 | $904 USD |
| N+ | other | 1,333 | $1,731 USD |