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Round|Lab Grown|IGI

0.55ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG793621840

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793621840

Diamond specifications and retailer prices

From $244 CAD
As of November 1, 2026
Save $1,253 CAD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,497 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct 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 LG793621840 or 793621840. Listed at 6 retailers as of November 1, 2026, with prices from $244 to $1,497, a $1,253 spread on the same certified stone. MOH London lists it at $1,497. 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

0.55
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793621840
Dimensions5.24 × 5.22 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.24 mm5.22 mm0.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793621840
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.9%

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 1
Current: $1,497 CAD|Low: $170 CAD|High: $1,515 CAD|Avg: $468 CAD|+15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7$170 CAD
Retailer 6$172 CAD
Retailer 4$244 CAD
Retailer 3$346 CAD
Retailer 2$362 CAD
Retailer 5$608 CAD
MOH London$1,497 CAD

38 data points across 7 retailers

6 retailers$244 CAD to $1,497 CAD

Retailer 1
-
$170 CAD
Price last confirmed 52 days ago
A
Retailer 2
-
$244 CAD
View
A
Retailer 3
-
$346 CAD
View
B+
Retailer 4
-
$362 CAD
View
B
Retailer 5
-
$608 CAD
View
Most Expensive
B
MOH London
LG793621840 · Nov 2
$1,497 CAD
£844 GBP
View
5 more retailers have this diamond
Prices start from $244 CADSave up to $1,253 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
0.55ct Round
$244 CAD