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Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG843625737

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843625737

Diamond specifications and retailer prices

From £864 GBP
€1,102 EUR
As of October 27, 2026
Save £5,106 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,970 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

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 LG843625737 or 843625737. Listed at 15 retailers as of October 27, 2026, with prices from £864 to £5,970, a £5,106 spread on the same certified stone. Yadav Diamonds lists it at £5,970. 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 angle33.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843625737
Dimensions11.13 × 8.23 × 5.66 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm8.23 mm4.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843625737
Side View
Table 63.0%Crown 33.6°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £3,224 GBP|Low: £498 GBP|High: £5,970 GBP|Avg: £1,965 GBP|+37.1%
Retailer 1
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
Yadav Diamonds
November 1, 2026
Retailer 15£864 GBP
Retailer 14£878 GBP
Retailer 9£895 GBP
Retailer 4£991 GBP
Retailer 12£1,037 GBP
Retailer 8£1,449 GBP
Retailer 10£1,455 GBP
Retailer 7£1,866 GBP
Retailer 6£2,031 GBP
Retailer 11£2,150 GBP
Retailer 2£2,546 GBP
Retailer 13£2,817 GBP
Retailer 1£3,224 GBP
Retailer 3£3,866 GBP
Retailer 5£4,045 GBP
Yadav Diamonds£5,970 GBP

11 data points across 16 retailers

15 retailers£864 GBP to £5,970 GBP

A
Cheapest Retailer
-
£864 GBP
€1,102 EUR
A
Retailer 2
-
£878 GBP
$1,176 USD
View
Final sale: no returns
A
Retailer 3
-
£895 GBP
View
A
Retailer 4
-
£991 GBP
$1,328 USD
View
A
Retailer 5
-
£1,037 GBP
$1,390 USD
View
B+
Retailer 6
-
£1,449 GBP
$1,942 USD
View
B+
Retailer 7
-
£1,455 GBP
View
B+
Retailer 8
-
£2,031 GBP
SGD 3,678 SGD
View
B+
Retailer 9
-
£2,150 GBP
A$4,431 AUD
View
B
Retailer 10
-
£2,546 GBP
$3,412 USD
View
B
Retailer 11
-
£2,817 GBP
$3,775 USD
View
B
Retailer 12
-
£3,224 GBP
View
B
Retailer 13
-
£3,866 GBP
$5,180 USD
View
B
Retailer 14
-
£4,045 GBP
$5,419 USD
View
Most Expensive
B
Yadav Diamonds
13356075 · Oct 29
£5,970 GBP
$7,999 USD
View
14 more retailers have this diamond
Prices start from £864 GBPSave up to £5,106 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
£864 GBP