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Marquise|Lab Grown|IGI

4.04ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG612343827

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG612343827

Diamond specifications and retailer prices

From €2,649 EUR
$2,960 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €2,649 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612343827 or 612343827. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612343827
Dimensions16.53 × 8.42 × 5.14 mm
L/W Ratio1.96
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
16.53 mm8.42 mm4.04 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612343827
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €2,649 EUR|Low: €495 EUR|High: €2,649 EUR|Avg: €959 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 2, 2026
Retailer 4€559 EUR
Retailer 9€665 EUR
Retailer 2€753 EUR
Retailer 7€887 EUR
Retailer 8€983 EUR
Retailer 6€1,103 EUR
Retailer 5€1,408 EUR
Retailer 3€1,524 EUR
Brilliant Earth€2,649 EUR

70 data points across 9 retailers

1 retailer

B
Brilliant Earth
19520602A · Oct 31
€2,649 EUR
$2,960 USD
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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
€2,649 EUR