Lab Grown Marquise Diamond Prices in Ireland
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,385 | $1,902 | $858 | $560 | $578 | $585 | $543 | $567 | $1,297 |
| F-G | $2,086 | $1,329 | $727 | $528 | $491 | $523 | $444 | $2,628 | $1,465 |
| H-I | - | $4,259 | $1,260 | $552 | $622 | $912 | $1,365 | $2,558 | $1,807 |
| J-K | - | $1,696 | $1,430 | $2,376 | $1,223 | $1,409 | $1,562 | $2,033 | $2,768 |
| L-M | - | - | - | $623 | $473 | - | $2,493 | $1,229 | - |
| N+ | - | $1,751 | $854 | $668 | $633 | $726 | $672 | $560 | - |
By Carat Weight
0.20-0.29
1,401 listings
Avg: €865 EUR/ct
0.30-0.49
54,874 listings
Avg: €856 EUR/ct
0.50-0.74
73,835 listings
Avg: €830 EUR/ct
0.75-0.99
69,809 listings
Avg: €884 EUR/ct
1.00-1.24
266,148 listings
Avg: €944 EUR/ct
1.25-1.49
93,460 listings
Avg: €794 EUR/ct
1.50-1.99
240,809 listings
Avg: €1,170 EUR/ct
2.00-2.49
123,233 listings
Avg: €1,490 EUR/ct
2.50-2.99
92,792 listings
Avg: €1,218 EUR/ct
3.00-3.99
114,329 listings
Avg: €981 EUR/ct
4.00-4.99
59,492 listings
Avg: €948 EUR/ct
5.00-9.99
38,879 listings
Avg: €1,003 EUR/ct
10.00+
7,607 listings
Avg: €679 EUR/ct
unknown
494 listings
Avg: €891 EUR/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 44,837 | €2,067 EUR |
| D-E | I | 37 | €1,124 EUR |
| D-E | IF | 45,530 | €1,648 EUR |
| D-E | SI1 | 2,744 | €470 EUR |
| D-E | SI2 | 220 | €491 EUR |
| D-E | VS1 | 263,742 | €501 EUR |
| D-E | VS2 | 59,669 | €507 EUR |
| D-E | VVS1 | 145,971 | €743 EUR |
| D-E | VVS2 | 364,938 | €485 EUR |
| F-G | FL | 114 | €1,808 EUR |
| F-G | I | 37 | €1,270 EUR |
| F-G | IF | 1,351 | €1,151 EUR |
| F-G | SI1 | 1,608 | €385 EUR |
| F-G | SI2 | 165 | €2,277 EUR |
| F-G | VS1 | 101,658 | €426 EUR |
| F-G | VS2 | 17,905 | €453 EUR |
| F-G | VVS1 | 14,535 | €630 EUR |
| F-G | VVS2 | 128,592 | €458 EUR |
| H-I | I | 67 | €1,566 EUR |
| H-I | IF | 83 | €3,691 EUR |
| H-I | SI1 | 756 | €1,183 EUR |
| H-I | SI2 | 151 | €2,217 EUR |
| H-I | VS1 | 4,064 | €539 EUR |
| H-I | VS2 | 1,908 | €791 EUR |
| H-I | VVS1 | 653 | €1,092 EUR |
| H-I | VVS2 | 3,405 | €478 EUR |
| J-K | I | 90 | €2,398 EUR |
| J-K | IF | 21 | €1,470 EUR |
| J-K | SI1 | 777 | €1,353 EUR |
| J-K | SI2 | 158 | €1,762 EUR |
| J-K | VS1 | 204 | €1,060 EUR |
| J-K | VS2 | 383 | €1,221 EUR |
| J-K | VVS1 | 54 | €1,239 EUR |
| J-K | VVS2 | 173 | €2,060 EUR |
| L-M | SI1 | 11 | €2,161 EUR |
| L-M | SI2 | 40 | €1,065 EUR |
| L-M | VS1 | 35 | €410 EUR |
| L-M | VVS2 | 12 | €540 EUR |
| N+ | IF | 251 | €1,518 EUR |
| N+ | SI1 | 736 | €582 EUR |
| N+ | SI2 | 86 | €485 EUR |
| N+ | VS1 | 11,851 | €549 EUR |
| N+ | VS2 | 4,287 | €629 EUR |
| N+ | VVS1 | 642 | €740 EUR |
| N+ | VVS2 | 9,618 | €579 EUR |
| N+ | other | 2,993 | €1,508 EUR |