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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG641412449

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641412449

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of November 1, 2026
Save $2,210 SGD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,519 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641412449 or 641412449. Listed at 12 retailers as of November 1, 2026, with prices from $309 to $2,519, a $2,210 spread on the same certified stone. Brilliant Earth lists it at $2,519. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641412449
Dimensions8.62 × 5.87 × 3.99 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.87 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641412449
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 68.0%

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 1
Current: $2,519 SGD|Low: $309 SGD|High: $2,647 SGD|Avg: $970 SGD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$309 SGD
Retailer 11$483 SGD
Retailer 6$555 SGD
Retailer 2$631 SGD
Retailer 10$734 SGD
Retailer 3$760 SGD
Retailer 12$1,116 SGD
Retailer 8$1,127 SGD
Retailer 4$1,170 SGD
Retailer 7$1,345 SGD
Retailer 5$1,374 SGD
Brilliant Earth$2,519 SGD

42 data points across 12 retailers

12 retailers$309 SGD to $2,519 SGD

A
Cheapest Retailer
-
$309 SGD
$242 USD
Final sale: no returns
A
Retailer 2
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 3
-
$555 SGD
€413 EUR
View
A
Retailer 4
-
$631 SGD
£388 GBP
View
A
Retailer 5
-
$734 SGD
$574 USD
View
A
Retailer 6
-
$760 SGD
$594 USD
View
B+
Retailer 7
-
$1,116 SGD
View
B+
Retailer 8
-
$1,127 SGD
$881 USD
View
B+
Retailer 9
-
$1,170 SGD
$915 USD
View
B+
Retailer 10
-
$1,345 SGD
£828 GBP
View
B+
Retailer 11
-
$1,374 SGD
£846 GBP
View
Most Expensive
B
Brilliant Earth
21391393A · Nov 2
$2,519 SGD
$1,970 USD
View
11 more retailers have this diamond
Prices start from $309 SGDSave up to $2,210 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
1.63ct Cushion
$309 SGD