Lab Grown Marquise Diamond Prices in Ireland

Last updated: November 2026

By Carat Weight

Price Distribution

LowHigh

ColourFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$2,040$1,503$741$542$520$535$511$356$661
F-G$1,303$1,073$603$517$499$510$447$410$1,210
H-I-$1,100$1,128$624$622$720$668$899$1,255
J-K---$646$686$1,028$1,093--
L-M---$529$555----
N+-$1,649$572$497$517$558$536$501$241

By Carat Weight

0.20-0.29
3,921 listings
Avg: €594 EUR/ct
0.30-0.49
65,663 listings
Avg: €694 EUR/ct
0.50-0.74
75,831 listings
Avg: €635 EUR/ct
0.75-0.99
78,073 listings
Avg: €584 EUR/ct
1.00-1.24
342,377 listings
Avg: €560 EUR/ct
1.25-1.49
78,886 listings
Avg: €519 EUR/ct
1.50-1.99
300,363 listings
Avg: €693 EUR/ct
2.00-2.49
362,701 listings
Avg: €604 EUR/ct
2.50-2.99
156,950 listings
Avg: €665 EUR/ct
3.00-3.99
272,902 listings
Avg: €692 EUR/ct
4.00-4.99
103,682 listings
Avg: €797 EUR/ct
5.00-9.99
120,172 listings
Avg: €864 EUR/ct
10.00+
13,574 listings
Avg: €500 EUR/ct
unknown
829 listings
Avg: €840 EUR/ct

Price by Colour & Clarity

ColourClarityListingsAvg Price/ct
D-EFL66,400€1,825 EUR
D-EI41€591 EUR
D-EIF80,540€1,344 EUR
D-ESI14,731€458 EUR
D-ESI2300€319 EUR
D-EVS1354,689€465 EUR
D-EVS278,858€478 EUR
D-EVVS1287,905€663 EUR
D-EVVS2567,510€484 EUR
F-GFL116€1,165 EUR
F-GI19€1,082 EUR
F-GIF2,375€959 EUR
F-GSI12,831€399 EUR
F-GSI2190€367 EUR
F-GVS1147,362€446 EUR
F-GVS232,719€456 EUR
F-GVVS129,103€539 EUR
F-GVVS2193,184€462 EUR
H-II12€1,122 EUR
H-IIF50€984 EUR
H-ISI1770€598 EUR
H-ISI2104€804 EUR
H-IVS16,029€556 EUR
H-IVS22,532€644 EUR
H-IVVS1660€1,009 EUR
H-IVVS24,835€559 EUR
J-KSI142€978 EUR
J-KVS1167€614 EUR
J-KVS223€920 EUR
J-KVVS2147€578 EUR
L-MVS1146€497 EUR
L-MVVS2153€473 EUR
N+I171€216 EUR
N+IF410€1,475 EUR
N+SI12,888€480 EUR
N+SI2478€448 EUR
N+VS147,432€463 EUR
N+VS217,643€499 EUR
N+VVS12,203€512 EUR
N+VVS235,629€444 EUR
N+other4,527€1,436 EUR