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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG684505396

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG684505396

Diamond specifications and retailer prices

From $383 CAD
As of November 6, 2026
Save $1,488 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,941 CAD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG684505396 or 684505396. Listed at 15 retailers as of November 6, 2026, with a 389% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684505396
Dimensions6.39 × 6.26 × 4.18 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.26 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684505396
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.8%

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: Nov 6
Current: $1,941 CAD|Low: $329 CAD|High: $1,997 CAD|Avg: $968 CAD|-2.8%
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
November 6, 2026
Retailer 12$383 CAD
Retailer 7$404 CAD
Retailer 2$563 CAD
Retailer 3$622 CAD
Retailer 15$698 CAD
Retailer 13$712 CAD
Retailer 9$750 CAD
Retailer 8$793 CAD
Retailer 6$852 CAD
Retailer 5$986 CAD
Retailer 4$1,020 CAD
Retailer 11$1,435 CAD
Retailer 10$1,692 CAD
Retailer 14$1,871 CAD
Brilliant Earth$1,941 CAD

38 data points across 15 retailers

15 retailers$383 CAD to $1,871 CAD

A
Cheapest Retailer
-
$383 CAD
Final sale: no returns
Retailer 2
-
$404 CAD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$563 CAD
View
A
Retailer 4
-
$622 CAD
View
A
Retailer 5
-
$698 CAD
View
A
Retailer 6
-
$712 CAD
View
A
Retailer 7
-
$750 CAD
View
B+
Retailer 8
-
$793 CAD
View
B+
Retailer 9
-
$852 CAD
View
Retailer 10
-
$986 CAD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,020 CAD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$1,435 CAD
View
B
Retailer 13
-
$1,692 CAD
View
B
Retailer 14
-
$1,871 CAD
View
Most Expensive
Brilliant Earth
13255893A · Oct 9
$1,941 CAD
$1,380 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from $383 CADSave up to $1,488 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
$383 CAD