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Cushion|Lab Grown|IGI

1.46ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG813678180

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813678180

Diamond specifications and retailer prices

From £187 GBP
As of November 2, 2026
Save £600 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £787 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.46ct lab-grown cushion diamond

This 1.46ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813678180 or 813678180. Listed at 7 retailers as of November 1, 2026, with prices from £187 to £787, a £600 spread on the same certified stone. MOH London lists it at £787. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813678180
Dimensions8.32 × 5.70 × 3.86 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.70 mm1.46 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813678180
Side View
Table 61.0%Crown 33.5°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 67.7%

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 2
Current: £787 GBP|Low: £187 GBP|High: £846 GBP|Avg: £512 GBP|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2£187 GBP
Retailer 4£289 GBP
Retailer 3£411 GBP
Retailer 6£416 GBP
Retailer 5£586 GBP
Retailer 7£702 GBP
MOH London£787 GBP

32 data points across 7 retailers

7 retailers£187 GBP to £787 GBP

A
Cheapest Retailer
-
£187 GBP
A
Retailer 2
-
£289 GBP
€369 EUR
View
A
Retailer 3
-
£411 GBP
A$848 AUD
View
A
Retailer 4
-
£416 GBP
$558 USD
View
B+
Retailer 5
-
£586 GBP
$786 USD
View
Retailer 6
-
£702 GBP
SGD 1,273 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG813678180 · Nov 1
£787 GBP
View
6 more retailers have this diamond
Prices start from £187 GBPSave up to £600 GBP

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
1.46ct Cushion
£187 GBP