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Marquise|Lab Grown|IGI

1.43ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830647799

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830647799

Diamond specifications and retailer prices

From $1,372 CAD
$980 USD
As of October 28, 2026
11 retailers carry this diamond
Most expensive: $1,698 CAD at MOH London · As of October 8, 2026
View at MOH London

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830647799 or 830647799. Listed at 11 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647799
Dimensions11.41 × 5.93 × 3.74 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.93 mm1.43 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647799
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: Oct 28
Current: $1,698 CAD|Low: $466 CAD|High: $2,939 CAD|Avg: $1,266 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6$573 CAD
Retailer 5$649 CAD
Retailer 8$656 CAD
Retailer 4$1,085 CAD
Retailer 7$1,114 CAD
Retailer 3$1,221 CAD
Retailer 2$1,372 CAD
Retailer 10$1,644 CAD
MOH London$1,698 CAD
Retailer 9$2,939 CAD

14 data points across 10 retailers

11 retailers

A
Retailer 1
-
$307 CAD
$219 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$355 CAD
$254 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$573 CAD
HK$3,200 HKD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$649 CAD
$464 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$1,085 CAD
$775 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$1,114 CAD
$796 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,221 CAD
A$1,342 AUD
View
Price last confirmed 20 days ago
B
Retailer 8
-
$1,349 CAD
$964 USD
View
Price last confirmed 29 days ago
B
Retailer 9
-
$1,372 CAD
$980 USD
View
B
Retailer 10
-
$1,644 CAD
SGD 1,587 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG830647799 · Oct 8
$1,698 CAD
£955 GBP
View
Price last confirmed 21 days ago
10 more retailers have this diamond
Prices start from $1,372 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
1.43ct Marquise
$1,372 CAD