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Cushion|Lab Grown|IGI

0.43ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG844620331

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

Certificate IGI LG844620331

Diamond specifications and retailer prices

From £126 GBP
$168 USD
As of October 28, 2026
Save £555 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £681 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.43ct lab-grown cushion diamond

This 0.43ct lab-grown cushion sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844620331 or 844620331. Listed at 9 retailers as of October 25, 2026, with prices from £126 to £681, a £555 spread on the same certified stone. MOH London lists it at £681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844620331
Dimensions4.33 × 4.23 × 2.76 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
4.33 mm4.23 mm0.43 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844620331
Side View
Table 68.0%Crown 37.8°Girdle: STK-THKPavilion 37°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
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 28
Current: £681 GBP|Low: £126 GBP|High: £684 GBP|Avg: £270 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£126 GBP
Retailer 5£143 GBP
Retailer 3£174 GBP
Retailer 2£179 GBP
Retailer 4£224 GBP
Retailer 7£264 GBP
Retailer 8£342 GBP
MOH London£681 GBP

13 data points across 8 retailers

9 retailers£126 GBP to £681 GBP

A
Cheapest Retailer
-
£126 GBP
$168 USD
A
Retailer 2
-
£143 GBP
$190 USD
View
A
Retailer 3
-
£174 GBP
€221 EUR
View
A
Retailer 4
-
£179 GBP
View
B+
Retailer 5
-
£224 GBP
View
B+
Retailer 6
-
£248 GBP
$330 USD
View
B
Retailer 7
-
£264 GBP
$351 USD
View
B
Retailer 8
-
£342 GBP
$455 USD
View
Most Expensive
B
MOH London
LG844620331 · Oct 25
£681 GBP
View
8 more retailers have this diamond
Prices start from £126 GBPSave up to £555 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
0.43ct Cushion
£126 GBP