CaratHunter
Plans
Marquise|Lab Grown|IGI

1.31ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG785608404

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG785608404

Diamond specifications and retailer prices

From $372 CAD
$266 USD
As of October 28, 2026
Save $959 CAD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,575 CAD at MOH London · As of October 21, 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 LG785608404 or 785608404. Listed at 14 retailers as of October 26, 2026, with a 258% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785608404
Dimensions5.58 × 5.58 × 3.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.58 mm1.31 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785608404
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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 28
Current: $1,575 CAD|Low: $164 CAD|High: $1,591 CAD|Avg: $888 CAD
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
October 29, 2026
Retailer 6$164 CAD
Retailer 15$372 CAD
Retailer 11$413 CAD
Retailer 5$651 CAD
Retailer 16$696 CAD
Retailer 9$709 CAD
Retailer 13$717 CAD
Retailer 8$757 CAD
Retailer 2$779 CAD
Retailer 10$1,007 CAD
Retailer 7$1,038 CAD
Retailer 14$1,317 CAD
Retailer 12$1,331 CAD
Retailer 3$1,414 CAD
MOH London$1,575 CAD
Retailer 4$1,591 CAD

14 data points across 16 retailers

14 retailers$372 CAD to $1,331 CAD

A
Cheapest Retailer
-
$372 CAD
$266 USD
Final sale: no returns
A
Retailer 2
-
$413 CAD
$295 USD
View
A
Retailer 3
-
$696 CAD
$497 USD
View
A
Retailer 4
-
$709 CAD
ZAR 8,187 ZAR
View
B+
Retailer 5
-
$717 CAD
$512 USD
View
B+
Retailer 6
-
$757 CAD
A$832 AUD
View
Price last confirmed 119 days ago
B+
Retailer 7
-
$779 CAD
£438 GBP
View
B+
Retailer 8
-
$1,007 CAD
A$1,107 AUD
View
B+
Retailer 9
-
$1,038 CAD
$741 USD
View
Price last confirmed 47 days ago
B
Retailer 10
-
$1,317 CAD
$941 USD
View
B
Retailer 11
-
$1,327 CAD
$948 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,327 CAD
$948 USD
View
B
Retailer 13
-
$1,331 CAD
$951 USD
View
Most Expensive
B
MOH London
LG785608404 · Oct 21
$1,575 CAD
£886 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $372 CADSave up to $959 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
$372 CAD