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Heart|Lab Grown|IGI

4.03ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG653444032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG653444032

Diamond specifications and retailer prices

From $942 CAD
$673 USD
As of October 27, 2026
Save $3,683 CAD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,625 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.03ct lab-grown heart diamond

This 4.03ct lab-grown heart 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 LG653444032 or 653444032. Listed at 8 retailers as of October 27, 2026, with prices from $942 to $4,625, a $3,683 spread on the same certified stone. MOH London lists it at $4,625. 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

4.03
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653444032
Dimensions10.01 × 10.70 × 6.60 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm10.70 mm4.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653444032
Side View
Table 56.0%Crown 35.1°Girdle: STK-VTKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,625 CAD|Low: $753 CAD|High: $4,657 CAD|Avg: $2,302 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$942 CAD
Retailer 7$1,055 CAD
Retailer 9$1,230 CAD
Retailer 6$1,779 CAD
Retailer 2$1,784 CAD
Retailer 10$1,885 CAD
Retailer 3$2,789 CAD
Retailer 8$2,976 CAD
Retailer 5$3,071 CAD
MOH London$4,625 CAD

14 data points across 10 retailers

8 retailers$942 CAD to $4,625 CAD

A
Cheapest Retailer
-
$942 CAD
$673 USD
A
Retailer 2
-
$1,025 CAD
$732 USD
View
A
Retailer 3
-
$1,055 CAD
$754 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,779 CAD
$1,271 USD
View
B+
Retailer 5
-
$1,784 CAD
$1,275 USD
View
B
Retailer 6
-
$2,789 CAD
$1,993 USD
View
B
Retailer 7
-
$3,071 CAD
$2,194 USD
View
Most Expensive
B
MOH London
LG653444032 · Oct 29
$4,625 CAD
£2,602 GBP
View
7 more retailers have this diamond
Prices start from $942 CADSave up to $3,683 CAD

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.

A
4.03ct Heart
$942 CAD