Lab Grown Heart Diamond Prices in United States

Last updated: November 2026

By Carat Weight

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$1,156$1,066$652$531$547$430$362$329$313
F-G$1,095$928$547$446$441$465$479$613-
H-I-$414$516$427$493$675$795$1,649$712
J-K---$444$373$835$828--
L-M----$496----
N+$1,066$1,266$515$457$444$472$456$395$285

By Carat Weight

0.20-0.29
1,151 listings
Avg: $687 USD/ct
0.30-0.49
12,467 listings
Avg: $596 USD/ct
0.50-0.74
37,047 listings
Avg: $606 USD/ct
0.75-0.99
37,668 listings
Avg: $538 USD/ct
1.00-1.24
205,026 listings
Avg: $556 USD/ct
1.25-1.49
37,956 listings
Avg: $586 USD/ct
1.50-1.99
166,471 listings
Avg: $597 USD/ct
2.00-2.49
129,712 listings
Avg: $697 USD/ct
2.50-2.99
56,096 listings
Avg: $616 USD/ct
3.00-3.99
71,792 listings
Avg: $573 USD/ct
4.00-4.99
33,889 listings
Avg: $675 USD/ct
5.00-9.99
70,857 listings
Avg: $698 USD/ct
10.00+
12,915 listings
Avg: $606 USD/ct
unknown
122 listings
Avg: $1,105 USD/ct

Price by Color & Clarity

ColorClarityListingsAvg Price/ct
D-EFL12,579$1,156 USD
D-EI12$313 USD
D-EIF22,206$1,066 USD
D-ESI13,126$362 USD
D-ESI2329$329 USD
D-EVS1192,194$547 USD
D-EVS234,234$430 USD
D-EVVS184,437$652 USD
D-EVVS2259,615$531 USD
F-GFL178$1,095 USD
F-GIF719$928 USD
F-GSI11,746$479 USD
F-GSI2125$613 USD
F-GVS146,866$441 USD
F-GVS211,586$465 USD
F-GVVS18,635$547 USD
F-GVVS252,950$446 USD
H-II18$712 USD
H-IIF18$414 USD
H-ISI1440$795 USD
H-ISI2140$1,649 USD
H-IVS12,946$493 USD
H-IVS2745$675 USD
H-IVVS1231$516 USD
H-IVVS21,754$427 USD
J-KSI142$828 USD
J-KVS111$373 USD
J-KVS291$835 USD
J-KVVS2201$444 USD
L-MVS190$496 USD
N+FL18$1,066 USD
N+I224$285 USD
N+IF136$1,266 USD
N+SI14,920$456 USD
N+SI21,236$395 USD
N+VS162,617$444 USD
N+VS224,573$472 USD
N+VVS12,340$515 USD
N+VVS234,774$457 USD
N+other4,067$1,569 USD