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Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG849637913

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG849637913

Diamond specifications and retailer prices

From £546 GBP
As of November 1, 2026
Save £1,869 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,415 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849637913 or 849637913. Listed at 15 retailers as of October 29, 2026, with prices from £546 to £2,415, a £1,869 spread on the same certified stone. MOH London lists it at £2,415. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.05
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849637913
Dimensions8.75 × 8.62 × 6.01 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm8.62 mm4.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849637913
Side View
Table 64.0%Crown 41°Girdle: STK-VTKPavilion 37.1°Culet: NoneDepth 69.7%

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: £2,415 GBP|Low: £546 GBP|High: £2,415 GBP|Avg: £1,379 GBP
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
Retailer 15
November 2, 2026
Retailer 8£546 GBP
Retailer 15£716 GBP
Retailer 12£743 GBP
Retailer 13£866 GBP
Retailer 6£877 GBP
Retailer 9£947 GBP
Retailer 2£972 GBP
Retailer 11£1,290 GBP
Retailer 14£1,302 GBP
Retailer 10£1,311 GBP
Retailer 3£1,982 GBP
Retailer 7£2,062 GBP
Retailer 5£2,109 GBP
Retailer 4£2,180 GBP
MOH London£2,415 GBP

6 data points across 15 retailers

15 retailers£546 GBP to £2,415 GBP

A
Cheapest Retailer
-
£546 GBP
A
Retailer 2
-
£716 GBP
HK$7,500 HKD
View
A
Retailer 3
-
£743 GBP
$995 USD
View
A
Retailer 4
-
£866 GBP
$1,161 USD
View
B+
Retailer 5
-
£877 GBP
$1,175 USD
View
A
Retailer 6
-
£947 GBP
€1,209 EUR
View
A
Retailer 7
-
£972 GBP
View
A
Retailer 8
-
£1,290 GBP
$1,728 USD
View
A
Retailer 9
-
£1,302 GBP
ZAR 28,180 ZAR
View
A
Retailer 10
-
£1,311 GBP
A$2,702 AUD
View
B
Retailer 11
-
£1,982 GBP
$2,655 USD
View
B+
Retailer 12
-
£2,062 GBP
SGD 3,733 SGD
View
B+
Retailer 13
-
£2,109 GBP
$2,826 USD
View
B+
Retailer 14
-
£2,180 GBP
$2,921 USD
View
Most Expensive
B
MOH London
LG849637913 · Oct 29
£2,415 GBP
View
14 more retailers have this diamond
Prices start from £546 GBPSave up to £1,869 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
4.05ct Cushion
£546 GBP