Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG813629920

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813629920

Diamond specifications and retailer prices

From $369 SGD
£227 GBP
As of October 30, 2026
Save $1,105 SGD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,474 SGD at MOH London · As of October 26, 2026
View at MOH London

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 LG813629920 or 813629920. Listed at 8 retailers as of October 26, 2026, with prices from $369 to $1,474, a $1,105 spread on the same certified stone. MOH London lists it at $1,474. 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 angle34.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813629920
Dimensions8.56 × 5.93 × 4.05 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm5.93 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813629920
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,474 SGD|Low: $368 SGD|High: $1,481 SGD|Avg: $1,009 SGD|+6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$369 SGD
Retailer 2$532 SGD
Retailer 4$735 SGD
Retailer 7$745 SGD
Retailer 6$1,163 SGD
Retailer 5$1,298 SGD
Retailer 8$1,323 SGD
MOH London$1,474 SGD

29 data points across 8 retailers

8 retailers$369 SGD to $1,474 SGD

A
Cheapest Retailer
-
$369 SGD
£227 GBP
A
Retailer 2
-
$532 SGD
€396 EUR
View
A
Retailer 3
-
$735 SGD
A$884 AUD
View
A
Retailer 4
-
$745 SGD
$583 USD
View
B+
Retailer 5
-
$1,163 SGD
$910 USD
View
B+
Retailer 6
-
$1,298 SGD
$1,015 USD
View
Retailer 7
-
$1,323 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG813629920 · Oct 26
$1,474 SGD
£908 GBP
View
7 more retailers have this diamond
Prices start from $369 SGDSave up to $1,105 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
$369 SGD