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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG786601826

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG786601826

Diamond specifications and retailer prices

From $346 CAD
$247 USD
As of October 29, 2026
Save $1,530 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,875 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.26ct lab-grown cushion diamond

This 1.26ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786601826 or 786601826. Listed at 15 retailers as of October 28, 2026, with prices from $346 to $1,875, a $1,530 spread on the same certified stone. Brilliant Earth lists it at $1,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786601826
Dimensions6.34 × 6.28 × 4.17 mm
L/W Ratio1.01
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
6.34 mm6.28 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786601826
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,875 CAD|Low: $300 CAD|High: $1,875 CAD|Avg: $862 CAD|+15.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6$346 CAD
Retailer 12$346 CAD
Retailer 14$447 CAD
Retailer 7$529 CAD
Retailer 11$560 CAD
Retailer 3$581 CAD
Retailer 10$604 CAD
Retailer 17$691 CAD
Retailer 15$785 CAD
Retailer 9$840 CAD
Retailer 5$845 CAD
Retailer 16$1,015 CAD
Retailer 8$1,051 CAD
Retailer 2$1,184 CAD
Retailer 13$1,564 CAD
Retailer 4$1,634 CAD
Brilliant Earth$1,875 CAD

15 data points across 17 retailers

15 retailers$346 CAD to $1,875 CAD

A
Cheapest Retailer
-
$346 CAD
$247 USD
Final sale: no returns
A
Retailer 2
-
$346 CAD
$247 USD
View
A
Retailer 3
-
$447 CAD
£252 GBP
View
Retailer 4
-
$560 CAD
€381 EUR
View
A
Retailer 5
-
$581 CAD
$415 USD
View
A
Retailer 6
-
$604 CAD
£340 GBP
View
A
Retailer 7
-
$691 CAD
$494 USD
View
B+
Retailer 8
-
$785 CAD
$561 USD
View
B+
Retailer 9
-
$845 CAD
A$929 AUD
View
B+
Retailer 10
-
$1,015 CAD
$725 USD
View
B+
Retailer 11
-
$1,051 CAD
A$1,155 AUD
View
Price last confirmed 72 days ago
B+
Retailer 12
-
$1,184 CAD
$846 USD
View
B
Retailer 13
-
$1,564 CAD
£880 GBP
View
B
Retailer 14
-
$1,634 CAD
$1,168 USD
View
Most Expensive
B
Brilliant Earth
18700468A · Oct 28
$1,875 CAD
$1,340 USD
View
14 more retailers have this diamond
Prices start from $346 CADSave up to $1,530 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
1.26ct Cushion
$346 CAD