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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 $396 SGD
$309 USD
As of October 29, 2026
Save $2,949 SGD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,345 SGD 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 $396 to $3,345, a $2,949 spread on the same certified stone. Brilliant Earth lists it at $3,345. 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
Colour
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: $3,345 SGD|Low: $393 SGD|High: $3,525 SGD|Avg: $1,200 SGD|-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 30, 2026
Retailer 12$396 SGD
Retailer 3$440 SGD
Retailer 8$692 SGD
Retailer 5$725 SGD
Retailer 14$756 SGD
Retailer 11$756 SGD
Retailer 2$775 SGD
Retailer 18$782 SGD
Retailer 17$866 SGD
Retailer 4$1,177 SGD
Retailer 7$1,479 SGD
Retailer 9$1,646 SGD
Retailer 15$1,719 SGD
Retailer 13$1,773 SGD
Retailer 16$1,801 SGD
Retailer 6$1,844 SGD
Retailer 10$1,883 SGD
Brilliant Earth$3,345 SGD

42 data points across 18 retailers

18 retailers$396 SGD to $3,345 SGD

A
Cheapest Retailer
-
$396 SGD
$309 USD
Final sale: no returns
A
Retailer 2
-
$440 SGD
$343 USD
View
A
Retailer 3
-
$692 SGD
$540 USD
View
A
Retailer 4
-
$725 SGD
$566 USD
View
A
Retailer 5
-
$756 SGD
ZAR 9,528 ZAR
View
A
Retailer 6
-
$756 SGD
€562 EUR
View
A
Retailer 7
-
$775 SGD
£476 GBP
View
A
Retailer 8
-
$782 SGD
$610 USD
View
A
Retailer 9
-
$866 SGD
$676 USD
View
B+
Retailer 10
-
$1,177 SGD
$918 USD
View
B+
Retailer 11
-
$1,479 SGD
$1,154 USD
View
B
Retailer 12
-
$1,646 SGD
$1,284 USD
View
B
Retailer 13
-
$1,719 SGD
£1,056 GBP
View
B
Retailer 14
-
$1,773 SGD
£1,089 GBP
View
Retailer 15
-
$1,801 SGD
$1,405 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,844 SGD
$1,439 USD
View
B
Retailer 17
-
$1,921 SGD
$1,499 USD
View
Most Expensive
B
Brilliant Earth
13244189A · Oct 29
$3,345 SGD
$2,610 USD
View
17 more retailers have this diamond
Prices start from $396 SGDSave up to $2,949 SGD

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
$396 SGD