Lab Grown Marquise Diamond Prices in United States
As of July 2026, there are 937,063 lab grown marquise diamonds available. Prices range from $127 USD/ct to $24,387 USD/ct, with an average of $1,160 USD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,487 | $1,920 | $928 | $649 | $650 | $642 | $617 | $1,304 | $1,402 |
| F-G | $3,213 | $1,353 | $813 | $613 | $573 | $590 | $518 | $2,418 | $1,523 |
| H-I | - | $1,995 | $993 | $577 | $624 | $1,042 | $1,399 | $2,587 | $1,376 |
| J-K | - | $1,696 | $1,566 | $2,175 | $1,731 | $1,482 | $1,584 | $1,975 | $2,777 |
| L-M | - | - | - | - | $491 | - | $2,493 | $1,210 | - |
| N+ | - | $1,754 | $934 | $804 | $725 | $878 | $720 | $583 | - |
By Carat Weight
0.20-0.29
1,196 listings
Avg: $1,029 USD/ct
0.30-0.49
45,012 listings
Avg: $1,047 USD/ct
0.50-0.74
74,221 listings
Avg: $1,016 USD/ct
0.75-0.99
65,487 listings
Avg: $1,064 USD/ct
1.00-1.24
208,123 listings
Avg: $1,109 USD/ct
1.25-1.49
61,105 listings
Avg: $829 USD/ct
1.50-1.99
171,799 listings
Avg: $1,375 USD/ct
2.00-2.49
85,615 listings
Avg: $1,879 USD/ct
2.50-2.99
59,224 listings
Avg: $977 USD/ct
3.00-3.99
83,226 listings
Avg: $1,199 USD/ct
4.00-4.99
39,905 listings
Avg: $1,178 USD/ct
5.00-9.99
34,229 listings
Avg: $1,218 USD/ct
10.00+
7,400 listings
Avg: $840 USD/ct
unknown
521 listings
Avg: $1,209 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 28,661 | $2,487 USD |
| D-E | I | 35 | $1,402 USD |
| D-E | IF | 33,334 | $1,920 USD |
| D-E | SI1 | 2,091 | $617 USD |
| D-E | SI2 | 189 | $1,304 USD |
| D-E | VS1 | 200,274 | $650 USD |
| D-E | VS2 | 39,357 | $642 USD |
| D-E | VVS1 | 108,634 | $928 USD |
| D-E | VVS2 | 303,994 | $649 USD |
| F-G | FL | 64 | $3,213 USD |
| F-G | I | 39 | $1,523 USD |
| F-G | IF | 1,031 | $1,353 USD |
| F-G | SI1 | 1,309 | $518 USD |
| F-G | SI2 | 165 | $2,418 USD |
| F-G | VS1 | 69,886 | $573 USD |
| F-G | VS2 | 14,386 | $590 USD |
| F-G | VVS1 | 9,783 | $813 USD |
| F-G | VVS2 | 85,502 | $613 USD |
| H-I | I | 44 | $1,376 USD |
| H-I | IF | 54 | $1,995 USD |
| H-I | SI1 | 740 | $1,399 USD |
| H-I | SI2 | 188 | $2,587 USD |
| H-I | VS1 | 2,847 | $624 USD |
| H-I | VS2 | 1,439 | $1,042 USD |
| H-I | VVS1 | 229 | $993 USD |
| H-I | VVS2 | 2,014 | $577 USD |
| J-K | I | 56 | $2,777 USD |
| J-K | IF | 21 | $1,696 USD |
| J-K | SI1 | 484 | $1,584 USD |
| J-K | SI2 | 139 | $1,975 USD |
| J-K | VS1 | 133 | $1,731 USD |
| J-K | VS2 | 332 | $1,482 USD |
| J-K | VVS1 | 63 | $1,566 USD |
| J-K | VVS2 | 90 | $2,175 USD |
| L-M | SI1 | 11 | $2,493 USD |
| L-M | SI2 | 21 | $1,210 USD |
| L-M | VS1 | 21 | $491 USD |
| N+ | IF | 230 | $1,754 USD |
| N+ | SI1 | 769 | $720 USD |
| N+ | SI2 | 95 | $583 USD |
| N+ | VS1 | 12,001 | $725 USD |
| N+ | VS2 | 4,315 | $878 USD |
| N+ | VVS1 | 554 | $934 USD |
| N+ | VVS2 | 9,504 | $804 USD |
| N+ | other | 1,935 | $1,761 USD |