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Round|Lab Grown|IGI

0.45ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG455036281

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455036281

Diamond specifications and retailer prices

From $364 CAD
$260 USD
As of October 29, 2026
Save $1,346 CAD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,710 CAD at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455036281 or 455036281. Listed at 6 retailers as of October 26, 2026, with prices from $364 to $1,710, a $1,346 spread on the same certified stone. MOH London lists it at $1,710. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455036281
Dimensions5.00 × 4.98 × 2.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.00 mm4.98 mm0.45 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455036281
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,710 CAD|Low: $364 CAD|High: $1,728 CAD|Avg: $744 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$364 CAD
Retailer 6$399 CAD
Retailer 5$425 CAD
Retailer 8$472 CAD
Retailer 4$715 CAD
Retailer 2$813 CAD
Retailer 7$840 CAD
Retailer 9$892 CAD
MOH London$1,710 CAD

14 data points across 9 retailers

6 retailers$364 CAD to $1,710 CAD

A
Cheapest Retailer
-
$364 CAD
$260 USD
B+
Retailer 2
-
$399 CAD
$285 USD
View
B+
Retailer 3
-
$425 CAD
$304 USD
View
B
Retailer 4
-
$715 CAD
$511 USD
View
B
Retailer 5
-
$813 CAD
€553 EUR
View
Most Expensive
B
MOH London
LG455036281 · Oct 26
$1,710 CAD
£962 GBP
View
5 more retailers have this diamond
Prices start from $364 CADSave up to $1,346 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
$364 CAD