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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG662408406

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG662408406

Diamond specifications and retailer prices

From $451 CAD
$322 USD
As of October 28, 2026
Save $3,202 CAD (88%) vs most expensive(unlock to see where)
19 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 LG662408406 or 662408406. Listed at 19 retailers as of October 28, 2026, with prices from $451 to $3,653, a $3,202 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408406
Dimensions6.60 × 6.57 × 6.60 mm
L/W Ratio1.00
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
6.60 mm6.57 mm1.64 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408406
Side View
Table 67.0%Crown 35.8°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 70.5%

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: $3,653 CAD|Low: $451 CAD|High: $3,849 CAD|Avg: $1,293 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
October 29, 2026
Retailer 6$451 CAD
Retailer 7$672 CAD
Retailer 13$672 CAD
Retailer 9$821 CAD
Retailer 12$859 CAD
Retailer 5$872 CAD
Retailer 8$881 CAD
Retailer 11$1,162 CAD
Retailer 15$1,285 CAD
Retailer 4$1,603 CAD
Retailer 2$1,621 CAD
Retailer 3$1,789 CAD
Retailer 14$1,966 CAD
Retailer 10$2,014 CAD
Brilliant Earth$3,653 CAD

42 data points across 15 retailers

19 retailers$451 CAD to $3,653 CAD

A
Cheapest Retailer
-
$451 CAD
$322 USD
Final sale: no returns
A
Retailer 2
-
$555 CAD
HK$3,100 HKD
View
A
Retailer 3
-
$672 CAD
$480 USD
View
B+
Retailer 4
-
$672 CAD
$480 USD
View
A
Retailer 5
-
$821 CAD
€559 EUR
View
A
Retailer 6
-
$859 CAD
ZAR 9,912 ZAR
View
A
Retailer 7
-
$872 CAD
$623 USD
View
A
Retailer 8
-
$881 CAD
£496 GBP
View
A
Retailer 9
-
$952 CAD
$680 USD
View
B+
Retailer 10
-
$1,162 CAD
A$1,277 AUD
View
B+
Retailer 11
-
$1,285 CAD
$918 USD
View
B+
Retailer 12
-
$1,603 CAD
SGD 1,548 SGD
View
B+
Retailer 13
-
$1,621 CAD
A$1,782 AUD
View
B+
Retailer 14
-
$1,675 CAD
$1,197 USD
View
B
Retailer 15
-
$1,789 CAD
$1,278 USD
View
Retailer 16
-
$1,966 CAD
$1,405 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$2,014 CAD
£1,133 GBP
View
B
Retailer 18
-
$2,063 CAD
$1,474 USD
View
Most Expensive
B
Brilliant Earth
12191464A · Oct 29
$3,653 CAD
$2,610 USD
View
18 more retailers have this diamond
Prices start from $451 CADSave up to $3,202 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
$451 CAD