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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 $673 USD
As of October 30, 2026
Save $2,632 USD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,305 USD 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 29, 2026, with prices from $673 to $3,305, a $2,632 spread on the same certified stone. MOH London lists it at $3,305. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,305 USD|Low: $538 USD|High: $3,327 USD|Avg: $1,574 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$673 USD
Retailer 8$732 USD
Retailer 9$754 USD
Retailer 11$879 USD
Retailer 7$1,271 USD
Retailer 2$1,275 USD
Retailer 3$1,347 USD
Retailer 4$1,993 USD
Retailer 10$2,126 USD
Retailer 6$2,194 USD
MOH London$3,305 USD

14 data points across 11 retailers

8 retailers$673 USD to $3,305 USD

A
Cheapest Retailer
-
$673 USD
A
Retailer 2
-
$732 USD
View
A
Retailer 3
-
$754 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,271 USD
View
B+
Retailer 5
-
$1,275 USD
View
B
Retailer 6
-
$1,993 USD
View
B
Retailer 7
-
$2,194 USD
View
Most Expensive
B
MOH London
LG653444032 · Oct 29
$3,305 USD
£2,602 GBP
View
7 more retailers have this diamond
Prices start from $673 USDSave up to $2,632 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.

A
4.03ct Heart
$673 USD