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Marquise|Lab Grown|IGI

1.31ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG825615275

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825615275

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 30, 2026
Save $2,453 CAD (90%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,738 CAD at Do Amore Diamonds · As of October 31, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825615275 or 825615275. Listed at 7 retailers as of October 30, 2026, with prices from $285 to $2,738, a $2,453 spread on the same certified stone. Do Amore Diamonds lists it at $2,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825615275
Dimensions11.47 × 5.57 × 3.55 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.47 mm5.57 mm1.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825615275
Side View
Table 65.0%Crown 39.5°Girdle: MED-STKPavilion 40.9°CuletDepth 63.7%

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 30
Current: $2,738 CAD|Low: $271 CAD|High: $2,892 CAD|Avg: $1,121 CAD|+1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$285 CAD
Retailer 2$502 CAD
Retailer 7$613 CAD
Retailer 3$1,019 CAD
Retailer 6$1,143 CAD
Retailer 4$1,568 CAD
Do Amore Diamonds$2,738 CAD

27 data points across 7 retailers

7 retailers$285 CAD to $2,738 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$502 CAD
£283 GBP
View
A
Retailer 3
-
$613 CAD
$439 USD
View
B
Retailer 4
-
$1,019 CAD
A$1,122 AUD
View
B
Retailer 5
-
$1,143 CAD
$818 USD
View
B
Retailer 6
-
$1,568 CAD
£884 GBP
View
Most Expensive
B
Do Amore Diamonds
27-991D748C8 · Oct 31
$2,738 CAD
$1,960 USD
View
6 more retailers have this diamond
Prices start from $285 CADSave up to $2,453 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
$285 CAD