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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG803604756

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803604756

Diamond specifications and retailer prices

From $658 CAD
$471 USD
As of October 30, 2026
Save $1,982 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,640 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803604756 or 803604756. Listed at 9 retailers as of October 28, 2026, with prices from $658 to $2,640, a $1,982 spread on the same certified stone. Brilliant Earth lists it at $2,640. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803604756
Dimensions8.03 × 5.32 × 3.63 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.03 mm5.32 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803604756
Side View
Table 56.0%Crown 36.3°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 68.2%

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: $2,640 CAD|Low: $529 CAD|High: $2,724 CAD|Avg: $1,198 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$658 CAD
Retailer 6$703 CAD
Retailer 7$729 CAD
Retailer 4$732 CAD
Retailer 2$810 CAD
Retailer 9$1,424 CAD
Retailer 8$1,609 CAD
Retailer 3$1,717 CAD
Brilliant Earth$2,640 CAD

30 data points across 9 retailers

9 retailers$658 CAD to $2,640 CAD

A
Cheapest Retailer
-
$658 CAD
$471 USD
A
Retailer 2
-
$703 CAD
$503 USD
View
A
Retailer 3
-
$729 CAD
$522 USD
View
A
Retailer 4
-
$732 CAD
ZAR 8,468 ZAR
View
A
Retailer 5
-
$810 CAD
£456 GBP
View
Retailer 6
-
$1,424 CAD
$1,019 USD
View
Price last confirmed 51 days ago
B
Retailer 7
-
$1,609 CAD
$1,152 USD
View
B+
Retailer 8
-
$1,717 CAD
£968 GBP
View
Most Expensive
B
Brilliant Earth
21523618Y · Oct 28
$2,640 CAD
$1,890 USD
View
8 more retailers have this diamond
Prices start from $658 CADSave up to $1,982 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 Cushion
$658 CAD