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Marquise|Lab Grown|IGI

4.04ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG574326428

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG574326428

Diamond specifications and retailer prices

From €1,816 EUR
$2,029 USD
As of October 30, 2026
Save €2,051 EUR (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €3,867 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.04ct lab-grown marquise diamond

This 4.04ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574326428 or 574326428. Listed at 2 retailers as of October 30, 2026, with prices from €1,816 to €3,867, a €2,051 spread on the same certified stone. Brilliant Earth lists it at €3,867. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.04
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574326428
Dimensions17.29 × 8.31 × 5.14 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.29 mm8.31 mm4.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574326428
Side View
Table 57.5%Crown 32.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €3,867 EUR|Low: €697 EUR|High: €3,956 EUR|Avg: €2,289 EUR|+3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
September 23, 2026
Retailer 3€701 EUR
Retailer 2€1,816 EUR
Retailer 4€2,305 EUR
Brilliant Earth€3,867 EUR

27 data points across 4 retailers

2 retailers€1,816 EUR to €3,867 EUR

B+
Cheapest Retailer
-
€1,816 EUR
$2,029 USD
Most Expensive
B
Brilliant Earth
16085183A · Oct 31
€3,867 EUR
$4,320 USD
View
1 more retailer has this diamond
Prices start from €1,816 EURSave up to €2,051 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
4.04ct Marquise
€1,816 EUR