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Cushion|Lab Grown|IGI

0.43ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG778654245

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778654245

Diamond specifications and retailer prices

From £180 GBP
€228 EUR
As of October 29, 2026
Save £77 GBP (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £828 GBP at MOH London · As of October 29, 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 LG778654245 or 778654245. Listed at 7 retailers as of October 26, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778654245
Dimensions4.98 × 4.11 × 2.51 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.98 mm4.11 mm0.43 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778654245
Side View
Table 68.0%Crown 35.4°Girdle: MED-THKPavilion 33.8°Culet: NoneDepth 61.1%

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 29
Current: £828 GBP|Low: £176 GBP|High: £834 GBP|Avg: £319 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2£180 GBP
Retailer 7£192 GBP
Retailer 11£193 GBP
Retailer 8£193 GBP
Retailer 6£198 GBP
Retailer 5£210 GBP
Retailer 4£257 GBP
Retailer 3£277 GBP
Retailer 10£285 GBP
Retailer 9£747 GBP
MOH London£828 GBP

20 data points across 11 retailers

7 retailers£180 GBP to £257 GBP

A
Cheapest Retailer
-
£180 GBP
€228 EUR
A
Retailer 2
-
£192 GBP
HK$2,000 HKD
View
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
-
£210 GBP
$280 USD
View
B+
Retailer 5
-
£257 GBP
A$526 AUD
View
Retailer 6
-
£285 GBP
A$583 AUD
View
Price last confirmed 164 days ago
Most Expensive
MOH London
LG778654245 · Oct 29
£828 GBP
View
Price under review
6 more retailers have this diamond
Prices start from £180 GBPSave up to £77 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
£180 GBP