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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 HK$5,280 HKD
$673 USD
As of October 30, 2026
Save HK$20,646 HKD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$25,926 HKD 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 HK$5,280 to HK$25,926, a HK$20,646 spread on the same certified stone. MOH London lists it at HK$25,926. 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
Colour
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 30
Current: HK$25,926 HKD|Low: HK$4,221 HKD|High: HK$26,106 HKD|Avg: HK$12,352 HKD|+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 5HK$5,280 HKD
Retailer 8HK$5,743 HKD
Retailer 9HK$5,916 HKD
Retailer 11HK$6,895 HKD
Retailer 7HK$9,972 HKD
Retailer 2HK$10,003 HKD
Retailer 3HK$10,566 HKD
Retailer 4HK$15,636 HKD
Retailer 10HK$16,680 HKD
Retailer 6HK$17,213 HKD
MOH LondonHK$25,926 HKD

14 data points across 11 retailers

8 retailersHK$5,280 HKD to HK$25,926 HKD

A
Cheapest Retailer
-
HK$5,280 HKD
$673 USD
A
Retailer 2
-
HK$5,743 HKD
$732 USD
View
A
Retailer 3
-
HK$5,916 HKD
$754 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$9,972 HKD
$1,271 USD
View
B+
Retailer 5
-
HK$10,003 HKD
$1,275 USD
View
B
Retailer 6
-
HK$15,636 HKD
$1,993 USD
View
B
Retailer 7
-
HK$17,213 HKD
$2,194 USD
View
Most Expensive
B
MOH London
LG653444032 · Oct 29
HK$25,926 HKD
£2,602 GBP
View
7 more retailers have this diamond
Prices start from HK$5,280 HKDSave up to HK$20,646 HKD

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
HK$5,280 HKD