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Cushion|Lab Grown|IGI

1.31ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG579399923

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG579399923

Diamond specifications and retailer prices

From $393 CAD
As of November 4, 2026
Save $1,865 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,257 CAD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579399923 or 579399923. Listed at 13 retailers as of November 3, 2026, with prices from $393 to $2,257, a $1,865 spread on the same certified stone. Do Amore Diamonds lists it at $2,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579399923
Dimensions6.46 × 6.35 × 4.14 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.46 mm6.35 mm1.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579399923
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 65.2%

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: Nov 4
Current: $2,257 CAD|Low: $393 CAD|High: $2,257 CAD|Avg: $917 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$393 CAD
Retailer 3$523 CAD
Retailer 10$538 CAD
Retailer 8$541 CAD
Retailer 6$555 CAD
Retailer 2$577 CAD
Retailer 5$783 CAD
Retailer 9$989 CAD
Retailer 11$1,275 CAD
Retailer 7$1,504 CAD
Do Amore Diamonds$2,257 CAD

11 data points across 11 retailers

13 retailers$393 CAD to $2,257 CAD

A
Cheapest Retailer
-
$393 CAD
B+
Retailer 2
-
$523 CAD
View
A
Retailer 3
-
$538 CAD
View
A
Retailer 4
-
$541 CAD
View
A
Retailer 5
-
$555 CAD
View
A
Retailer 6
-
$577 CAD
View
B+
Retailer 7
-
$783 CAD
View
B+
Retailer 8
-
$913 CAD
View
B+
Retailer 9
-
$989 CAD
View
Retailer 10
-
$1,129 CAD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$1,275 CAD
View
B
Retailer 12
-
$1,504 CAD
View
Most Expensive
B
Do Amore Diamonds
27-6149F0C67 · Nov 3
$2,257 CAD
$1,620 USD
View
12 more retailers have this diamond
Prices start from $393 CADSave up to $1,865 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
$393 CAD