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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG779661359

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779661359

Diamond specifications and retailer prices

From $318 CAD
$228 USD
As of October 30, 2026
Save $1,367 CAD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,685 CAD at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779661359 or 779661359. Listed at 13 retailers as of October 30, 2026, with prices from $318 to $1,685, a $1,367 spread on the same certified stone. Reve Diamonds lists it at $1,685. 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 angle35.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779661359
Dimensions8.14 × 5.48 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.48 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779661359
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $434 CAD|Low: $318 CAD|High: $1,685 CAD|Avg: $909 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 9$318 CAD
Retailer 1$434 CAD
Retailer 3$478 CAD
Retailer 8$598 CAD
Retailer 5$650 CAD
Retailer 12$805 CAD
Retailer 7$863 CAD
Retailer 11$890 CAD
Retailer 4$1,154 CAD
Retailer 2$1,211 CAD
Retailer 10$1,384 CAD
Retailer 6$1,661 CAD
Reve Diamonds$1,685 CAD

43 data points across 13 retailers

13 retailers$318 CAD to $1,685 CAD

A
Cheapest Retailer
-
$318 CAD
$228 USD
Final sale: no returns
A
Retailer 2
-
$434 CAD
£245 GBP
View
B+
Retailer 3
-
$478 CAD
$342 USD
View
Retailer 4
-
$598 CAD
ZAR 6,911 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$650 CAD
£366 GBP
View
A
Retailer 6
-
$805 CAD
$576 USD
View
A
Retailer 7
-
$863 CAD
A$951 AUD
View
A
Retailer 8
-
$890 CAD
$637 USD
View
B+
Retailer 9
-
$1,154 CAD
SGD 1,116 SGD
View
B+
Retailer 10
-
$1,211 CAD
$867 USD
View
B+
Retailer 11
-
$1,384 CAD
£780 GBP
View
B
Retailer 12
-
$1,661 CAD
£936 GBP
View
Most Expensive
B
Reve Diamonds
24DADD760 · Oct 30
$1,685 CAD
$1,207 USD
View
12 more retailers have this diamond
Prices start from $318 CADSave up to $1,367 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
$318 CAD