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0.54ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG770687545

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770687545

Diamond specifications and retailer prices

From $221 CAD
As of November 6, 2026
Save $962 CAD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,183 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 LG770687545 or 770687545. Listed at 7 retailers as of November 4, 2026, with prices from $221 to $1,183, a $962 spread on the same certified stone. MOH London lists it at $1,183. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687545
Dimensions5.21 × 5.18 × 3.28 mm
L/W Ratio1.01
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
5.21 mm5.18 mm0.54 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770687545
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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 6
Current: $1,183 CAD|Low: $221 CAD|High: $1,211 CAD|Avg: $468 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$221 CAD
Retailer 7$230 CAD
Retailer 2$300 CAD
Retailer 6$310 CAD
Retailer 4$487 CAD
Retailer 5$601 CAD
MOH London$1,183 CAD

39 data points across 7 retailers

7 retailers$221 CAD to $1,183 CAD

B+
Cheapest Retailer
-
$221 CAD
A
Retailer 2
-
$230 CAD
View
A
Retailer 3
-
$300 CAD
View
Retailer 4
-
$310 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$487 CAD
View
B
Retailer 6
-
$601 CAD
View
Most Expensive
B
MOH London
LG770687545 · Nov 4
$1,183 CAD
£667 GBP
View
6 more retailers have this diamond
Prices start from $221 CADSave up to $962 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
$221 CAD