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0.55ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG642457418

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642457418

Diamond specifications and retailer prices

From $475 CAD
£268 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $475 CAD at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

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 LG642457418 or 642457418. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642457418
Dimensions5.21 × 5.24 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.21 mm5.24 mm0.55 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642457418
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $475 CAD|Low: $475 CAD|High: $475 CAD|Avg: $475 CAD
December 30, 2025
MD Diamonds and Jewellers$475 CAD

3 data points across 1 retailer

1 retailer

B
MD Diamonds and Jewellers
LG642457418 · Nov 5
$475 CAD
£268 GBP
View

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B
0.55ct Round
$475 CAD