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Round|Lab Grown|IGI

0.43ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG455034644

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455034644

Diamond specifications and retailer prices

From $363 CAD
As of November 5, 2026
Save $1,473 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,836 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.43ct lab-grown round diamond

This 0.43ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455034644 or 455034644. Listed at 10 retailers as of November 2, 2026, with prices from $363 to $1,836, a $1,473 spread on the same certified stone. MOH London lists it at $1,836. 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

0.43
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455034644
Dimensions4.84 × 4.88 × 2.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.84 mm4.88 mm0.43 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455034644
Side View
Table 59.5%Crown 34.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.8%

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 5
Current: $1,836 CAD|Low: $355 CAD|High: $1,859 CAD|Avg: $747 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$363 CAD
Retailer 5$370 CAD
Retailer 8$429 CAD
Retailer 6$458 CAD
Retailer 7$763 CAD
Retailer 4$862 CAD
Retailer 2$866 CAD
MOH London$1,836 CAD

43 data points across 8 retailers

10 retailers$363 CAD to $1,836 CAD

A
Cheapest Retailer
-
$363 CAD
A
Retailer 2
-
$370 CAD
View
B+
Retailer 3
-
$429 CAD
View
B+
Retailer 4
-
$458 CAD
View
Retailer 5
-
$458 CAD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$763 CAD
View
Retailer 7
-
$862 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$866 CAD
View
B
Retailer 9
-
$1,472 CAD
View
Most Expensive
B
MOH London
LG455034644 · Nov 2
$1,836 CAD
£1,035 GBP
View
9 more retailers have this diamond
Prices start from $363 CADSave up to $1,473 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
0.43ct Round
$363 CAD