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Round|Lab Grown|IGI

0.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG645422096

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645422096

Diamond specifications and retailer prices

From $141 CAD
As of November 5, 2026
Save $1,147 CAD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,288 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645422096 or 645422096. Listed at 13 retailers as of November 4, 2026, with prices from $141 to $1,288, a $1,147 spread on the same certified stone. MOH London lists it at $1,288. 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

0.54
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645422096
Dimensions5.28 × 5.26 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.28 mm5.26 mm0.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645422096
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.9%

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: $1,288 CAD|Low: $135 CAD|High: $1,305 CAD|Avg: $398 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$141 CAD
Retailer 5$165 CAD
Retailer 4$187 CAD
Retailer 11$187 CAD
Retailer 9$230 CAD
Retailer 8$330 CAD
Retailer 6$338 CAD
Retailer 2$356 CAD
Retailer 7$406 CAD
Retailer 12$461 CAD
Retailer 13$500 CAD
Retailer 3$564 CAD
MOH London$1,288 CAD

43 data points across 13 retailers

13 retailers$141 CAD to $1,288 CAD

A
Cheapest Retailer
-
$141 CAD
A
Retailer 2
-
$165 CAD
View
A
Retailer 3
-
$187 CAD
View
Retailer 4
-
$187 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$230 CAD
View
Retailer 6
-
$251 CAD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$330 CAD
View
A
Retailer 8
-
$338 CAD
View
B+
Retailer 9
-
$356 CAD
View
B+
Retailer 10
-
$406 CAD
View
B+
Retailer 11
-
$500 CAD
View
B+
Retailer 12
-
$564 CAD
View
Most Expensive
B
MOH London
LG645422096 · Nov 4
$1,288 CAD
£726 GBP
View
12 more retailers have this diamond
Prices start from $141 CADSave up to $1,147 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
0.54ct Round
$141 CAD