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Marquise|Lab Grown|IGI

1.31ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG833682281

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833682281

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of October 27, 2026
Save $1,394 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,967 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG833682281 or 833682281. Listed at 12 retailers as of October 27, 2026, with a 451% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833682281
Dimensions11.80 × 5.63 × 3.46 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm5.63 mm1.31 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833682281
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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: $2,967 CAD|Low: $297 CAD|High: $2,967 CAD|Avg: $1,217 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$309 CAD
Retailer 4$530 CAD
Retailer 8$655 CAD
Retailer 3$1,031 CAD
Retailer 6$1,236 CAD
Retailer 9$1,280 CAD
Retailer 5$1,288 CAD
Retailer 2$1,703 CAD
Do Amore Diamonds$2,967 CAD

28 data points across 9 retailers

12 retailers$309 CAD to $1,703 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
A
Retailer 2
-
$358 CAD
$256 USD
View
A
Retailer 3
-
$530 CAD
£298 GBP
View
A
Retailer 4
-
$655 CAD
$468 USD
View
B+
Retailer 5
-
$784 CAD
$560 USD
View
B+
Retailer 6
-
$1,031 CAD
A$1,133 AUD
View
B
Retailer 7
-
$1,236 CAD
$883 USD
View
B+
Retailer 8
-
$1,280 CAD
$915 USD
View
B+
Retailer 9
-
$1,288 CAD
$920 USD
View
B
Retailer 10
-
$1,359 CAD
$971 USD
View
B
Retailer 11
-
$1,703 CAD
£958 GBP
View
Most Expensive
Do Amore Diamonds
27-C57D08AC7 · Oct 28
$2,967 CAD
$2,120 USD
View
Price under review
11 more retailers have this diamond
Prices start from $309 CADSave up to $1,394 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
$309 CAD