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Marquise|Lab Grown|IGI

1.20ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843651000

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843651000

Diamond specifications and retailer prices

From $399 CAD
$285 USD
As of October 30, 2026
Save $977 CAD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,376 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843651000 or 843651000. Listed at 5 retailers as of October 25, 2026, with prices from $399 to $1,376, a $977 spread on the same certified stone. MOH London lists it at $1,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843651000
Dimensions10.22 × 5.27 × 3.71 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm5.27 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843651000
Side View
Table 60.0%Crown 40.4°Girdle: THK-VTKPavilion 41.6°Culet: NoneDepth 70.4%

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 30
Current: $1,376 CAD|Low: $399 CAD|High: $1,381 CAD|Avg: $781 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$399 CAD
Retailer 2$523 CAD
Retailer 3$593 CAD
Retailer 4$1,021 CAD
MOH London$1,376 CAD

15 data points across 5 retailers

5 retailers$399 CAD to $1,376 CAD

B+
Cheapest Retailer
-
$399 CAD
$285 USD
A
Retailer 2
-
$523 CAD
£294 GBP
View
A
Retailer 3
-
$593 CAD
$424 USD
View
B+
Retailer 4
-
$1,021 CAD
$730 USD
View
Most Expensive
B
MOH London
LG843651000 · Oct 25
$1,376 CAD
£774 GBP
View
4 more retailers have this diamond
Prices start from $399 CADSave up to $977 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
1.20ct Marquise
$399 CAD