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Cushion|Lab Grown|IGI

4.06ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG792657849

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792657849

Diamond specifications and retailer prices

From £410 GBP
As of October 27, 2026
Save £2,150 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,560 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792657849 or 792657849. Listed at 17 retailers as of October 27, 2026, with prices from £410 to £2,560, a £2,150 spread on the same certified stone. Brilliant Earth lists it at £2,560. 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

4.06
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792657849
Dimensions11.17 × 8.01 × 5.12 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.17 mm8.01 mm4.06 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792657849
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 63.9%

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: Oct 27
Current: £2,560 GBP|Low: £409 GBP|High: £2,560 GBP|Avg: £1,292 GBP
Brilliant Earth
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 15£410 GBP
Retailer 10£428 GBP
Retailer 17£516 GBP
Retailer 5£549 GBP
Retailer 2£683 GBP
Retailer 9£715 GBP
Retailer 16£730 GBP
Retailer 4£736 GBP
Retailer 12£1,093 GBP
Retailer 7£1,137 GBP
Retailer 8£1,376 GBP
Retailer 14£1,485 GBP
Retailer 6£1,758 GBP
Retailer 18£1,866 GBP
Retailer 3£1,990 GBP
Retailer 11£2,033 GBP
Retailer 13£2,048 GBP
Brilliant Earth£2,560 GBP

33 data points across 18 retailers

17 retailers£410 GBP to £2,560 GBP

A
Cheapest Retailer
-
£410 GBP
A
Retailer 2
-
£516 GBP
HK$5,400 HKD
View
A
Retailer 3
-
£549 GBP
$735 USD
View
A
Retailer 4
-
£683 GBP
€871 EUR
View
A
Retailer 5
-
£715 GBP
$958 USD
View
A
Retailer 6
-
£730 GBP
View
B+
Retailer 7
-
£736 GBP
$986 USD
View
A
Retailer 8
-
£1,093 GBP
$1,465 USD
View
A
Retailer 9
-
£1,137 GBP
$1,523 USD
View
Retailer 10
-
£1,376 GBP
View
Price last confirmed 15 days ago
B+
Retailer 11
-
£1,485 GBP
SGD 2,688 SGD
View
B
Retailer 12
-
£1,758 GBP
$2,355 USD
View
B+
Retailer 13
-
£1,866 GBP
$2,500 USD
View
Retailer 14
-
£1,990 GBP
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£2,033 GBP
A$4,191 AUD
View
B+
Retailer 16
-
£2,048 GBP
$2,744 USD
View
Most Expensive
B
Brilliant Earth
19083768A · Oct 29
£2,560 GBP
$3,430 USD
View
16 more retailers have this diamond
Prices start from £410 GBPSave up to £2,150 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
4.06ct Cushion
£410 GBP