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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG656478557

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG656478557

Diamond specifications and retailer prices

From $338 CAD
$242 USD
As of October 30, 2026
Save $1,405 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,743 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion 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 LG656478557 or 656478557. Listed at 11 retailers as of October 30, 2026, with prices from $338 to $1,743, a $1,405 spread on the same certified stone. Reve Diamonds lists it at $1,743. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478557
Dimensions6.99 × 5.83 × 3.87 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.83 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478557
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 66.4%

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: $697 CAD|Low: $249 CAD|High: $1,778 CAD|Avg: $874 CAD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 10$338 CAD
Retailer 6$376 CAD
Retailer 9$500 CAD
Retailer 4$646 CAD
Retailer 8$689 CAD
Retailer 1$697 CAD
Retailer 7$718 CAD
Retailer 5$918 CAD
Retailer 2$1,282 CAD
Retailer 3$1,513 CAD
Reve Diamonds$1,743 CAD

37 data points across 11 retailers

11 retailers$338 CAD to $1,743 CAD

A
Cheapest Retailer
-
$338 CAD
$242 USD
Final sale: no returns
A
Retailer 2
-
$376 CAD
$269 USD
View
B+
Retailer 3
-
$500 CAD
$358 USD
View
A
Retailer 4
-
$646 CAD
ZAR 7,466 ZAR
View
A
Retailer 5
-
$689 CAD
$493 USD
View
A
Retailer 6
-
$697 CAD
£393 GBP
View
A
Retailer 7
-
$718 CAD
$514 USD
View
B+
Retailer 8
-
$918 CAD
A$1,011 AUD
View
B
Retailer 9
-
$1,282 CAD
$918 USD
View
B
Retailer 10
-
$1,513 CAD
£853 GBP
View
Most Expensive
B
Reve Diamonds
2091BB826 · Oct 30
$1,743 CAD
$1,248 USD
View
10 more retailers have this diamond
Prices start from $338 CADSave up to $1,405 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
1.29ct Cushion
$338 CAD