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Heart|Lab Grown|IGI

0.45ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG709518587

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG709518587

Diamond specifications and retailer prices

From $99 CAD
$71 USD
As of October 27, 2026
Save $809 CAD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $908 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown heart diamond

This 0.45ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG709518587 or 709518587. Listed at 8 retailers as of October 27, 2026, with prices from $99 to $908, a $809 spread on the same certified stone. MOH London lists it at $908. 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

0.45
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709518587
Dimensions5.06 × 5.39 × 3.01 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
5.06 mm5.39 mm0.45 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG709518587
Side View
Table 55.0%Crown 31.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 55.8%

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 27
Current: $908 CAD|Low: $95 CAD|High: $914 CAD|Avg: $393 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$99 CAD
Retailer 6$132 CAD
Retailer 4$259 CAD
Retailer 3$297 CAD
Retailer 8$330 CAD
Retailer 2$356 CAD
Retailer 7$395 CAD
Retailer 9$627 CAD
MOH London$908 CAD

23 data points across 9 retailers

8 retailers$99 CAD to $908 CAD

A
Cheapest Retailer
-
$99 CAD
$71 USD
A
Retailer 2
-
$115 CAD
$82 USD
View
A
Retailer 3
-
$132 CAD
$94 USD
View
B+
Retailer 4
-
$259 CAD
$185 USD
View
B+
Retailer 5
-
$297 CAD
£167 GBP
View
B+
Retailer 6
-
$356 CAD
€242 EUR
View
B
Retailer 7
-
$395 CAD
$282 USD
View
Most Expensive
B
MOH London
LG709518587 · Oct 29
$908 CAD
£511 GBP
View
7 more retailers have this diamond
Prices start from $99 CADSave up to $809 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
0.45ct Heart
$99 CAD