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Cushion|Lab Grown|IGI

4.00ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG522239016

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522239016

Diamond specifications and retailer prices

From £2,906 GBP
$3,870 USD
As of October 29, 2026
9 retailers carry this diamond
Most expensive: £21,746 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522239016 or 522239016. Listed at 9 retailers as of October 29, 2026. 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

4.00
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239016
Dimensions9.14 × 8.75 × 5.79 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.14 mm8.75 mm4.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239016
Side View
Table 56.5%Crown 35.7°Girdle: THK-VTKPavilion 36.3°Culet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £21,746 GBP|Low: £2,906 GBP|High: £35,096 GBP|Avg: £16,179 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£2,906 GBP
Retailer 7£13,294 GBP
Retailer 9£13,298 GBP
Retailer 6£13,623 GBP
Retailer 3£13,770 GBP
Retailer 10£14,783 GBP
Retailer 2£15,594 GBP
Retailer 8£19,730 GBP
MOH London£21,746 GBP
Retailer 5£35,096 GBP

25 data points across 10 retailers

9 retailers

B
Cheapest Retailer
-
£2,906 GBP
$3,870 USD
Most Expensive
MOH London
LG522239016 · Oct 29
£21,746 GBP
View
Price under review
1 more retailer has this diamond
Prices start from £2,906 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.

B
4.00ct Cushion
£2,906 GBP