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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG665409423

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665409423

Diamond specifications and retailer prices

From $432 CAD
$309 USD
As of October 29, 2026
Save $3,220 CAD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,653 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665409423 or 665409423. Listed at 18 retailers as of October 29, 2026, with prices from $432 to $3,653, a $3,220 spread on the same certified stone. Brilliant Earth lists it at $3,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409423
Dimensions7.14 × 6.91 × 4.64 mm
L/W Ratio1.03
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
7.14 mm6.91 mm1.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665409423
Side View
Table 63.0%Crown 38.6°Girdle: THK-VTKPavilion 41.8°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,653 CAD|Low: $430 CAD|High: $3,849 CAD|Avg: $1,305 CAD|-5.1%
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
Retailer 18
October 29, 2026
Retailer 12$432 CAD
Retailer 3$480 CAD
Retailer 8$756 CAD
Retailer 5$792 CAD
Retailer 14$825 CAD
Retailer 11$826 CAD
Retailer 2$846 CAD
Retailer 18$854 CAD
Retailer 17$946 CAD
Retailer 4$1,285 CAD
Retailer 7$1,615 CAD
Retailer 9$1,797 CAD
Retailer 15$1,877 CAD
Retailer 13$1,936 CAD
Retailer 16$1,966 CAD
Retailer 6$2,014 CAD
Retailer 10$2,056 CAD
Brilliant Earth$3,653 CAD

41 data points across 18 retailers

18 retailers$432 CAD to $3,653 CAD

A
Cheapest Retailer
-
$432 CAD
$309 USD
Final sale: no returns
A
Retailer 2
-
$480 CAD
$343 USD
View
A
Retailer 3
-
$756 CAD
$540 USD
View
A
Retailer 4
-
$792 CAD
$566 USD
View
A
Retailer 5
-
$825 CAD
ZAR 9,528 ZAR
View
A
Retailer 6
-
$826 CAD
€562 EUR
View
A
Retailer 7
-
$846 CAD
£476 GBP
View
A
Retailer 8
-
$854 CAD
$610 USD
View
A
Retailer 9
-
$946 CAD
$676 USD
View
B+
Retailer 10
-
$1,285 CAD
$918 USD
View
B+
Retailer 11
-
$1,615 CAD
$1,154 USD
View
B
Retailer 12
-
$1,797 CAD
$1,284 USD
View
B
Retailer 13
-
$1,877 CAD
£1,056 GBP
View
B
Retailer 14
-
$1,936 CAD
£1,089 GBP
View
Retailer 15
-
$1,966 CAD
$1,405 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$2,014 CAD
$1,439 USD
View
B
Retailer 17
-
$2,098 CAD
$1,499 USD
View
Most Expensive
B
Brilliant Earth
13244189A · Oct 29
$3,653 CAD
$2,610 USD
View
17 more retailers have this diamond
Prices start from $432 CADSave up to $3,220 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
1.64ct Cushion
$432 CAD