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Round|Lab Grown|IGI

0.45ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG665428271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665428271

Diamond specifications and retailer prices

From $130 CAD
$93 USD
As of October 27, 2026
Save $892 CAD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,022 CAD at MOH London · As of October 25, 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 LG665428271 or 665428271. Listed at 10 retailers as of October 25, 2026, with prices from $130 to $1,022, a $892 spread on the same certified stone. MOH London lists it at $1,022. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665428271
Dimensions4.88 × 4.85 × 3.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.88 mm4.85 mm0.45 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665428271
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Oct 27
Current: $1,022 CAD|Low: $113 CAD|High: $1,063 CAD|Avg: $381 CAD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 2$130 CAD
Retailer 7$148 CAD
Retailer 3$217 CAD
Retailer 4$288 CAD
Retailer 6$304 CAD
Retailer 10$307 CAD
Retailer 8$308 CAD
Retailer 9$390 CAD
Retailer 5$463 CAD
MOH London$1,022 CAD

16 data points across 10 retailers

10 retailers$130 CAD to $1,022 CAD

A
Retailer 1
-
$111 CAD
$79 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$130 CAD
$93 USD
View
A
Retailer 3
-
$148 CAD
$106 USD
View
A
Retailer 4
-
$153 CAD
$109 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$217 CAD
$155 USD
View
A
Retailer 6
-
$304 CAD
$217 USD
View
A
Retailer 7
-
$308 CAD
$220 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$459 CAD
$328 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$463 CAD
$331 USD
View
Most Expensive
B
MOH London
LG665428271 · Oct 25
$1,022 CAD
£575 GBP
View
9 more retailers have this diamond
Prices start from $130 CADSave up to $892 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
$130 CAD