Marquise|Lab Grown|IGI

4.01ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG772624654

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772624654

Diamond specifications and retailer prices

From $1,373 USD
As of October 23, 2026
6 retailers carry this diamond
Most expensive: $2,508 USD at MOH London · As of October 21, 2026
View at MOH London

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772624654 or 772624654. Listed at 6 retailers as of October 23, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772624654
Dimensions16.12 × 8.30 × 5.06 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.12 mm8.30 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772624654
Side View
Table 64.0%Crown 32.7°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $2,508 USD|Low: $800 USD|High: $2,525 USD|Avg: $1,336 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 22, 2026
Retailer 3$800 USD
Retailer 6$937 USD
Retailer 2$980 USD
Retailer 4$1,007 USD
Retailer 5$1,373 USD
Retailer 7$1,950 USD
MOH London$2,508 USD

33 data points across 7 retailers

6 retailers

Retailer 1
-
$800 USD
Price last confirmed 8 days ago
Retailer 2
-
$980 USD
£771 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
$1,007 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,373 USD
View
Retailer 5
-
$1,950 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG772624654 · Oct 21
$2,508 USD
£1,975 GBP
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from $1,373 USD

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+
4.01ct Marquise
$1,373 USD