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Cushion|Lab Grown|IGI

1.46ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG818620739

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG818620739

Diamond specifications and retailer prices

From £243 GBP
$326 USD
As of November 1, 2026
Save £896 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,139 GBP at MOH London · As of October 29, 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 LG818620739 or 818620739. Listed at 14 retailers as of October 29, 2026, with prices from £243 to £1,139, a £896 spread on the same certified stone. MOH London lists it at £1,139. 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 angle30.1°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818620739
Dimensions8.37 × 5.66 × 3.66 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.66 mm1.46 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818620739
Side View
Table 61.0%Crown 30.1°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 64.7%

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 1
Current: £1,139 GBP|Low: £243 GBP|High: £1,230 GBP|Avg: £597 GBP|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 12£243 GBP
Retailer 5£282 GBP
Retailer 2£301 GBP
Retailer 14£344 GBP
Retailer 13£428 GBP
Retailer 9£459 GBP
Retailer 7£479 GBP
Retailer 10£507 GBP
Retailer 8£519 GBP
Retailer 4£689 GBP
Retailer 6£709 GBP
Retailer 3£723 GBP
Retailer 11£905 GBP
MOH London£1,139 GBP

36 data points across 14 retailers

14 retailers£243 GBP to £1,139 GBP

A
Cheapest Retailer
-
£243 GBP
$326 USD
Final sale: no returns
Retailer 2
-
£282 GBP
$379 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£301 GBP
View
A
Retailer 4
-
£344 GBP
$462 USD
View
A
Retailer 5
-
£428 GBP
$575 USD
View
A
Retailer 6
-
£459 GBP
€587 EUR
View
A
Retailer 7
-
£479 GBP
View
B+
Retailer 8
-
£507 GBP
$680 USD
View
B+
Retailer 9
-
£519 GBP
$696 USD
View
B+
Retailer 10
-
£689 GBP
A$1,423 AUD
View
Retailer 11
-
£709 GBP
A$1,463 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£723 GBP
$970 USD
View
B
Retailer 13
-
£905 GBP
$1,214 USD
View
Most Expensive
B
MOH London
LG818620739 · Oct 29
£1,139 GBP
View
13 more retailers have this diamond
Prices start from £243 GBPSave up to £896 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
£243 GBP