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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 $411 AUD
£227 GBP
As of October 30, 2026
Save $1,230 AUD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,642 AUD 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 $411 to $1,642, a $1,230 spread on the same certified stone. MOH London lists it at $1,642. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,642 AUD|Low: $410 AUD|High: $1,649 AUD|Avg: $1,124 AUD|+6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$411 AUD
Retailer 2$592 AUD
Retailer 4$818 AUD
Retailer 7$830 AUD
Retailer 6$1,295 AUD
Retailer 5$1,445 AUD
Retailer 8$1,474 AUD
MOH London$1,642 AUD

29 data points across 8 retailers

8 retailers$411 AUD to $1,642 AUD

A
Cheapest Retailer
-
$411 AUD
£227 GBP
A
Retailer 2
-
$592 AUD
€396 EUR
View
A
Retailer 3
-
$818 AUD
View
A
Retailer 4
-
$830 AUD
$583 USD
View
B+
Retailer 5
-
$1,295 AUD
$910 USD
View
B+
Retailer 6
-
$1,445 AUD
$1,015 USD
View
Retailer 7
-
$1,474 AUD
SGD 1,399 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG813629920 · Oct 26
$1,642 AUD
£908 GBP
View
7 more retailers have this diamond
Prices start from $411 AUDSave up to $1,230 AUD

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
$411 AUD