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Marquise|Lab Grown|IGI

0.43ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG538298052

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538298052

Diamond specifications and retailer prices

From $153 CAD
$109 USD
As of October 27, 2026
Save $1,440 CAD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,593 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538298052 or 538298052. Listed at 13 retailers as of October 27, 2026, with prices from $153 to $1,593, a $1,440 spread on the same certified stone. MOH London lists it at $1,593. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298052
Dimensions7.45 × 3.94 × 2.52 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.45 mm3.94 mm0.43 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538298052
Side View
Table 57.5%Crown 40.2°Girdle: THN-THKPavilion 37.9°Culet: NoneDepth 64.0%

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 27
Current: $1,593 CAD|Low: $87 CAD|High: $1,603 CAD|Avg: $424 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 4$87 CAD
Retailer 6$153 CAD
Retailer 11$178 CAD
Retailer 8$202 CAD
Retailer 12$202 CAD
Retailer 9$375 CAD
Retailer 2$377 CAD
Retailer 7$448 CAD
Retailer 5$458 CAD
Retailer 3$507 CAD
Retailer 10$610 CAD
MOH London$1,593 CAD

41 data points across 12 retailers

13 retailers$153 CAD to $1,593 CAD

A
Cheapest Retailer
-
$153 CAD
$109 USD
A
Retailer 2
-
$178 CAD
$127 USD
View
A
Retailer 3
-
$202 CAD
$144 USD
View
A
Retailer 4
-
$202 CAD
$144 USD
View
B+
Retailer 5
-
$375 CAD
$268 USD
View
B+
Retailer 6
-
$377 CAD
£212 GBP
View
B+
Retailer 7
-
$394 CAD
HK$2,200 HKD
View
B+
Retailer 8
-
$448 CAD
$320 USD
View
B+
Retailer 9
-
$458 CAD
£258 GBP
View
B
Retailer 10
-
$507 CAD
$362 USD
View
B
Retailer 11
-
$610 CAD
$436 USD
View
B
Retailer 12
-
$691 CAD
$493 USD
View
Most Expensive
B
MOH London
LG538298052 · Oct 29
$1,593 CAD
£896 GBP
View
12 more retailers have this diamond
Prices start from $153 CADSave up to $1,440 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 Marquise
$153 CAD