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Marquise|Lab Grown|IGI

4.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG839681408

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839681408

Diamond specifications and retailer prices

From €2,978 EUR
$3,340 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €2,978 EUR at Brilliant Earth
View at Brilliant Earth

About this 4.03ct lab-grown marquise diamond

This 4.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839681408 or 839681408. Listed at 2 retailers as of November 2, 2026. 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

4.03
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839681408
Dimensions15.68 × 8.32 × 5.28 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm8.32 mm4.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839681408
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €2,978 EUR|Low: €518 EUR|High: €3,049 EUR|Avg: €1,819 EUR|-2.3%
Brilliant Earth
Retailer 2
Retailer 3
October 19, 2026
Retailer 2€518 EUR
Retailer 3€933 EUR
Brilliant Earth€2,978 EUR

15 data points across 3 retailers

2 retailers

Retailer 1
-
€933 EUR
£824 GBP
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21601448A · Nov 2
€2,978 EUR
$3,340 USD
View
1 more retailer has this diamond

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
4.03ct Marquise
€2,978 EUR