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0.45ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG653446654

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653446654

Diamond specifications and retailer prices

From $110 CAD
As of November 5, 2026
Save $895 CAD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,006 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653446654 or 653446654. Listed at 12 retailers as of November 4, 2026, with prices from $110 to $1,006, a $895 spread on the same certified stone. MOH London lists it at $1,006. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653446654
Dimensions4.96 × 4.97 × 3.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.96 mm4.97 mm0.45 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653446654
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.0%

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: Nov 5
Current: $1,006 CAD|Low: $110 CAD|High: $1,007 CAD|Avg: $307 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$110 CAD
Retailer 6$128 CAD
Retailer 7$147 CAD
Retailer 10$161 CAD
Retailer 4$182 CAD
Retailer 2$236 CAD
Retailer 8$272 CAD
Retailer 11$300 CAD
Retailer 3$304 CAD
Retailer 9$524 CAD
MOH London$1,006 CAD

10 data points across 11 retailers

12 retailers$110 CAD to $1,006 CAD

A
Cheapest Retailer
-
$110 CAD
A
Retailer 2
-
$128 CAD
View
A
Retailer 3
-
$147 CAD
View
A
Retailer 4
-
$161 CAD
View
A
Retailer 5
-
$182 CAD
View
A
Retailer 6
-
$236 CAD
View
Retailer 7
-
$272 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$300 CAD
View
A
Retailer 9
-
$304 CAD
View
B+
Retailer 10
-
$441 CAD
View
B+
Retailer 11
-
$524 CAD
View
Most Expensive
B
MOH London
LG653446654 · Nov 4
$1,006 CAD
£567 GBP
View
11 more retailers have this diamond
Prices start from $110 CADSave up to $895 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 Round
$110 CAD