Lab Grown Marquise Diamond Prices in United States
As of June 2026, there are 1,160,353 lab grown marquise diamonds available. Prices range from $160 USD/ct to $22,999 USD/ct, with an average of $1,205 USD/ct.
Last updated: June 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,398 | $2,302 | $1,117 | $654 | $644 | $648 | $621 | $2,118 | $1,322 |
| F-G | $2,263 | $1,667 | $818 | $570 | $522 | $569 | $473 | $2,265 | $1,235 |
| H-I | - | $2,209 | $1,164 | $539 | $570 | $801 | $1,716 | $3,019 | $1,371 |
| J-K | - | $1,602 | $1,788 | $1,670 | $1,668 | $1,230 | $1,703 | $2,290 | $3,236 |
| L-M | - | - | - | - | $976 | - | - | $1,210 | - |
| N+ | - | $1,732 | $909 | $895 | $848 | $894 | $775 | $695 | - |
By Carat Weight
0.20-0.29
1,047 listings
Avg: $1,137 USD/ct
0.30-0.49
38,993 listings
Avg: $1,151 USD/ct
0.50-0.74
68,243 listings
Avg: $1,125 USD/ct
0.75-0.99
62,752 listings
Avg: $1,080 USD/ct
1.00-1.24
214,088 listings
Avg: $1,191 USD/ct
1.25-1.49
95,088 listings
Avg: $817 USD/ct
1.50-1.99
222,939 listings
Avg: $1,566 USD/ct
2.00-2.49
136,165 listings
Avg: $1,732 USD/ct
2.50-2.99
85,562 listings
Avg: $835 USD/ct
3.00-3.99
136,445 listings
Avg: $1,118 USD/ct
4.00-4.99
37,951 listings
Avg: $1,185 USD/ct
5.00-9.99
51,955 listings
Avg: $1,403 USD/ct
10.00+
8,641 listings
Avg: $777 USD/ct
unknown
484 listings
Avg: $1,587 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 12,986 | $3,398 USD |
| D-E | I | 35 | $1,322 USD |
| D-E | IF | 25,074 | $2,302 USD |
| D-E | SI1 | 3,845 | $621 USD |
| D-E | SI2 | 193 | $2,118 USD |
| D-E | VS1 | 283,151 | $644 USD |
| D-E | VS2 | 74,303 | $648 USD |
| D-E | VVS1 | 87,209 | $1,117 USD |
| D-E | VVS2 | 343,428 | $654 USD |
| F-G | FL | 21 | $2,263 USD |
| F-G | I | 43 | $1,235 USD |
| F-G | IF | 857 | $1,667 USD |
| F-G | SI1 | 1,995 | $473 USD |
| F-G | SI2 | 178 | $2,265 USD |
| F-G | VS1 | 126,305 | $522 USD |
| F-G | VS2 | 25,188 | $569 USD |
| F-G | VVS1 | 11,027 | $818 USD |
| F-G | VVS2 | 137,798 | $570 USD |
| H-I | I | 51 | $1,371 USD |
| H-I | IF | 79 | $2,209 USD |
| H-I | SI1 | 579 | $1,716 USD |
| H-I | SI2 | 200 | $3,019 USD |
| H-I | VS1 | 4,423 | $570 USD |
| H-I | VS2 | 1,698 | $801 USD |
| H-I | VVS1 | 538 | $1,164 USD |
| H-I | VVS2 | 3,547 | $539 USD |
| J-K | I | 45 | $3,236 USD |
| J-K | IF | 20 | $1,602 USD |
| J-K | SI1 | 245 | $1,703 USD |
| J-K | SI2 | 173 | $2,290 USD |
| J-K | VS1 | 163 | $1,668 USD |
| J-K | VS2 | 224 | $1,230 USD |
| J-K | VVS1 | 62 | $1,788 USD |
| J-K | VVS2 | 117 | $1,670 USD |
| L-M | SI2 | 21 | $1,210 USD |
| L-M | VS1 | 22 | $976 USD |
| N+ | IF | 148 | $1,732 USD |
| N+ | SI1 | 412 | $775 USD |
| N+ | SI2 | 43 | $695 USD |
| N+ | VS1 | 5,752 | $848 USD |
| N+ | VS2 | 2,268 | $894 USD |
| N+ | VVS1 | 256 | $909 USD |
| N+ | VVS2 | 4,299 | $895 USD |
| N+ | other | 1,332 | $1,774 USD |