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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG779666510

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

Certificate IGI LG779666510

Diamond specifications and retailer prices

From $323 CAD
$230 USD
As of October 28, 2026
Save $1,376 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,699 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG779666510 or 779666510. Listed at 17 retailers as of October 28, 2026, with prices from $323 to $1,699, a $1,376 spread on the same certified stone. Reve Diamonds lists it at $1,699. 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 angle34.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779666510
Dimensions6.11 × 6.11 × 3.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.11 mm6.11 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779666510
Side View
Table 65.0%Crown 34.7°Girdle: STK-THKPavilion 32.6°Culet: NoneDepth 61.5%

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 28
Current: $600 CAD|Low: $323 CAD|High: $1,699 CAD|Avg: $891 CAD|-1.7%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 3$323 CAD
Retailer 14$357 CAD
Retailer 8$480 CAD
Retailer 6$480 CAD
Retailer 1$600 CAD
Retailer 12$604 CAD
Retailer 10$653 CAD
Retailer 5$702 CAD
Retailer 11$873 CAD
Retailer 9$1,018 CAD
Retailer 4$1,115 CAD
Retailer 2$1,160 CAD
Retailer 13$1,363 CAD
Retailer 7$1,679 CAD
Reve Diamonds$1,699 CAD

43 data points across 15 retailers

17 retailers$323 CAD to $1,699 CAD

A
Cheapest Retailer
-
$323 CAD
$230 USD
Final sale: no returns
A
Retailer 2
-
$357 CAD
$254 USD
View
A
Retailer 3
-
$480 CAD
£269 GBP
View
B+
Retailer 4
-
$480 CAD
$342 USD
View
A
Retailer 5
-
$600 CAD
€407 EUR
View
A
Retailer 6
-
$604 CAD
ZAR 6,941 ZAR
View
A
Retailer 7
-
$653 CAD
£366 GBP
View
A
Retailer 8
-
$701 CAD
$499 USD
View
A
Retailer 9
-
$702 CAD
$500 USD
View
B+
Retailer 10
-
$873 CAD
A$956 AUD
View
B+
Retailer 11
-
$1,018 CAD
$725 USD
View
B+
Retailer 12
-
$1,115 CAD
A$1,221 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$1,160 CAD
SGD 1,116 SGD
View
B
Retailer 14
-
$1,222 CAD
$870 USD
View
B
Retailer 15
-
$1,363 CAD
$970 USD
View
B
Retailer 16
-
$1,679 CAD
£941 GBP
View
Most Expensive
B
Reve Diamonds
D3013E977 · Oct 28
$1,699 CAD
$1,209 USD
View
16 more retailers have this diamond
Prices start from $323 CADSave up to $1,376 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
$323 CAD