Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • IGI LG842661110

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842661110

Diamond specifications and retailer prices

From £573 GBP
HK$6,000 HKD
As of November 1, 2026
17 retailers carry this diamond
Most expensive: £3,127 GBP at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG842661110 or 842661110. Listed at 17 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.05
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661110
Dimensions11.40 × 8.23 × 5.21 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm8.23 mm4.05 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842661110
Side View
Table 59.0%Crown 30.3°Girdle: MED-THKPavilion 32.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £3,127 GBP|Low: £447 GBP|High: £3,127 GBP|Avg: £1,312 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 13£447 GBP
Retailer 8£483 GBP
Retailer 2£573 GBP
Retailer 15£634 GBP
Retailer 9£769 GBP
Retailer 11£777 GBP
Retailer 14£824 GBP
Retailer 3£824 GBP
Retailer 17£1,055 GBP
Retailer 16£1,080 GBP
Retailer 12£1,273 GBP
Retailer 6£1,693 GBP
Retailer 5£1,708 GBP
Retailer 7£1,723 GBP
Retailer 10£1,733 GBP
Retailer 18£2,335 GBP
Retailer 4£2,357 GBP
Brilliant Earth£3,127 GBP

18 data points across 18 retailers

17 retailers

Retailer 1
-
£447 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£573 GBP
HK$6,000 HKD
View
Retailer 3
-
£634 GBP
$850 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£769 GBP
$1,031 USD
View
Price last confirmed 9 days ago
Retailer 5
-
£777 GBP
€992 EUR
View
Price last confirmed 7 days ago
Retailer 6
-
£824 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
£824 GBP
$1,104 USD
View
Price last confirmed 9 days ago
Retailer 8
-
£1,055 GBP
ZAR 22,837 ZAR
View
Price last confirmed 13 days ago
Retailer 9
-
£1,080 GBP
A$2,227 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£1,273 GBP
$1,706 USD
View
Price last confirmed 7 days ago
Retailer 11
-
£1,693 GBP
SGD 3,065 SGD
View
Price last confirmed 9 days ago
Retailer 12
-
£1,708 GBP
$2,289 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£1,723 GBP
$2,308 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£1,733 GBP
$2,322 USD
View
Price last confirmed 11 days ago
Retailer 15
-
£2,335 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
£2,357 GBP
$3,158 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21809227A · Oct 23
£3,127 GBP
$4,190 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from £573 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
£573 GBP