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Marquise|Lab Grown|IGI

1.31ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG802636296

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802636296

Diamond specifications and retailer prices

From $342 CAD
$244 USD
As of October 28, 2026
Save $1,098 CAD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,440 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802636296 or 802636296. Listed at 18 retailers as of October 26, 2026, with prices from $342 to $1,440, a $1,098 spread on the same certified stone. MOH London lists it at $1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802636296
Dimensions5.66 × 5.66 × 3.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.66 mm5.66 mm1.31 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802636296
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

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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: $1,440 CAD|Low: $305 CAD|High: $1,555 CAD|Avg: $770 CAD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 16$305 CAD
Retailer 7$342 CAD
Retailer 15$354 CAD
Retailer 3$379 CAD
Retailer 13$379 CAD
Retailer 10$452 CAD
Retailer 17$649 CAD
Retailer 11$651 CAD
Retailer 2$701 CAD
Retailer 6$708 CAD
Retailer 5$829 CAD
Retailer 12$926 CAD
Retailer 9$1,071 CAD
Retailer 8$1,208 CAD
Retailer 4$1,218 CAD
Retailer 14$1,222 CAD
MOH London$1,440 CAD

35 data points across 17 retailers

18 retailers$342 CAD to $1,440 CAD

Retailer 1
-
$305 CAD
$218 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$342 CAD
$244 USD
View
Final sale: no returns
Retailer 3
-
$354 CAD
$253 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$379 CAD
$271 USD
View
Retailer 5
-
$379 CAD
$271 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$452 CAD
£254 GBP
View
A
Retailer 7
-
$649 CAD
$464 USD
View
A
Retailer 8
-
$651 CAD
ZAR 7,511 ZAR
View
Retailer 9
-
$686 CAD
£386 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
$701 CAD
£394 GBP
View
A
Retailer 11
-
$708 CAD
$506 USD
View
B+
Retailer 12
-
$829 CAD
$592 USD
View
B+
Retailer 13
-
$926 CAD
A$1,018 AUD
View
B
Retailer 14
-
$1,208 CAD
$863 USD
View
Retailer 15
-
$1,218 CAD
$870 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,218 CAD
$870 USD
View
B
Retailer 17
-
$1,222 CAD
$873 USD
View
Most Expensive
B
MOH London
LG802636296 · Oct 26
$1,440 CAD
£810 GBP
View
17 more retailers have this diamond
Prices start from $342 CADSave up to $1,098 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
1.31ct Marquise
$342 CAD