Lab Grown Princess Diamond Prices in United States

As of June 2026, there are 770,498 lab grown princess diamonds available. Prices range from $84 USD/ct to $19,540 USD/ct, with an average of $1,398 USD/ct.

Last updated: June 2026

By Carat Weight

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$3,660$2,458$1,072$726$690$646$540$1,814$3,007
F-G-$1,480$804$701$641$691$756$3,130$2,116
H-I-$2,365$1,421$740$724$1,054$1,389$2,833$2,561
J-K-$1,516$2,153$1,737$1,178$1,538$1,601$2,820$4,031
L-M--$1,149$1,703$1,255$1,423$1,148$917-
N+-$1,726$817$1,005$983$990$1,167$2,700-

By Carat Weight

0.20-0.29
800 listings
Avg: $1,456 USD/ct
0.30-0.49
10,042 listings
Avg: $1,340 USD/ct
0.50-0.74
32,555 listings
Avg: $1,285 USD/ct
0.75-0.99
35,781 listings
Avg: $1,191 USD/ct
1.00-1.24
140,425 listings
Avg: $1,123 USD/ct
1.25-1.49
28,254 listings
Avg: $1,159 USD/ct
1.50-1.99
159,133 listings
Avg: $1,460 USD/ct
2.00-2.49
136,935 listings
Avg: $1,956 USD/ct
2.50-2.99
56,660 listings
Avg: $1,134 USD/ct
3.00-3.99
85,309 listings
Avg: $1,965 USD/ct
4.00-4.99
40,769 listings
Avg: $1,098 USD/ct
5.00-9.99
41,468 listings
Avg: $1,724 USD/ct
10.00+
2,253 listings
Avg: $853 USD/ct
unknown
114 listings
Avg: $2,571 USD/ct

Price by Color & Clarity

ColorClarityListingsAvg Price/ct
D-EFL5,995$3,660 USD
D-EI31$3,007 USD
D-EIF17,509$2,458 USD
D-ESI12,196$540 USD
D-ESI2234$1,814 USD
D-EVS1182,740$690 USD
D-EVS231,385$646 USD
D-EVVS173,966$1,072 USD
D-EVVS2257,374$726 USD
F-GI129$2,116 USD
F-GIF736$1,480 USD
F-GSI12,065$756 USD
F-GSI2365$3,130 USD
F-GVS170,626$641 USD
F-GVS216,425$691 USD
F-GVVS17,252$804 USD
F-GVVS268,967$701 USD
H-II130$2,561 USD
H-IIF262$2,365 USD
H-ISI1886$1,389 USD
H-ISI2339$2,833 USD
H-IVS17,900$724 USD
H-IVS22,891$1,054 USD
H-IVVS1737$1,421 USD
H-IVVS24,020$740 USD
J-KI74$4,031 USD
J-KIF61$1,516 USD
J-KSI11,141$1,601 USD
J-KSI2428$2,820 USD
J-KVS1573$1,178 USD
J-KVS2935$1,538 USD
J-KVVS1164$2,153 USD
J-KVVS2436$1,737 USD
L-MSI143$1,148 USD
L-MSI215$917 USD
L-MVS139$1,255 USD
L-MVS250$1,423 USD
L-MVVS131$1,149 USD
L-MVVS210$1,703 USD
N+IF197$1,726 USD
N+SI1669$1,167 USD
N+SI2139$2,700 USD
N+VS14,843$983 USD
N+VS22,151$990 USD
N+VVS171$817 USD
N+VVS22,162$1,005 USD
N+other1,106$1,641 USD