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Round|Lab Grown|IGI

0.45ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG649440294

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649440294

Diamond specifications and retailer prices

From $182 CAD
As of November 4, 2026
Save $782 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $963 CAD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG649440294 or 649440294. Listed at 14 retailers as of November 4, 2026, with prices from $182 to $963, a $782 spread on the same certified stone. MOH London lists it at $963. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649440294
Dimensions4.89 × 4.74 × 3.03 mm
L/W Ratio1.03
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
4.89 mm4.74 mm0.45 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG649440294
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $963 CAD|Low: $163 CAD|High: $1,142 CAD|Avg: $393 CAD|-14.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$163 CAD
Retailer 3$182 CAD
Retailer 2$243 CAD
Retailer 4$292 CAD
Retailer 7$295 CAD
Retailer 5$303 CAD
Retailer 8$433 CAD
Retailer 6$455 CAD
MOH London$963 CAD

42 data points across 9 retailers

14 retailers$182 CAD to $963 CAD

Retailer 1
-
$119 CAD
Price last confirmed 36 days ago
Retailer 2
-
$144 CAD
View
Price last confirmed 28 days ago
Retailer 3
-
$163 CAD
View
Price last confirmed 35 days ago
Retailer 4
-
$163 CAD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$182 CAD
View
Retailer 6
-
$211 CAD
View
Price last confirmed 102 days ago
A
Retailer 7
-
$243 CAD
View
A
Retailer 8
-
$292 CAD
View
B+
Retailer 9
-
$295 CAD
View
B+
Retailer 10
-
$370 CAD
View
Retailer 11
-
$433 CAD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$455 CAD
View
Retailer 13
-
$494 CAD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
LG649440294 · Nov 4
$963 CAD
£543 GBP
View
13 more retailers have this diamond
Prices start from $182 CADSave up to $782 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
$182 CAD