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 $289 USD
£227 GBP
As of October 30, 2026
Save $864 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,153 USD 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 $289 to $1,153, a $864 spread on the same certified stone. MOH London lists it at $1,153. 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
Color
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: $1,153 USD|Low: $288 USD|High: $1,158 USD|Avg: $789 USD|+6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$289 USD
Retailer 2$416 USD
Retailer 4$575 USD
Retailer 7$583 USD
Retailer 6$910 USD
Retailer 5$1,015 USD
Retailer 8$1,035 USD
MOH London$1,153 USD

29 data points across 8 retailers

8 retailers$289 USD to $1,153 USD

A
Cheapest Retailer
-
$289 USD
£227 GBP
A
Retailer 2
-
$416 USD
€396 EUR
View
A
Retailer 3
-
$575 USD
A$884 AUD
View
A
Retailer 4
-
$583 USD
View
B+
Retailer 5
-
$910 USD
View
B+
Retailer 6
-
$1,015 USD
View
Retailer 7
-
$1,035 USD
SGD 1,399 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG813629920 · Oct 26
$1,153 USD
£908 GBP
View
7 more retailers have this diamond
Prices start from $289 USDSave up to $864 USD

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
$289 USD