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Cushion|Lab Grown|IGI

0.43ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG789603590

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789603590

Diamond specifications and retailer prices

From £108 GBP
$144 USD
As of October 25, 2026
Save £430 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £854 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789603590 or 789603590. Listed at 11 retailers as of October 25, 2026, with a 397% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.3°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789603590
Dimensions5.22 × 3.77 × 2.39 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.22 mm3.77 mm0.43 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789603590
Side View
Table 71.0%Crown 46.3°Girdle: THN-STKPavilion 44.2°Culet: LargeDepth 63.4%

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 25
Current: £854 GBP|Low: £108 GBP|High: £960 GBP|Avg: £321 GBP|-11.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6£108 GBP
Retailer 7£139 GBP
Retailer 5£184 GBP
Retailer 3£188 GBP
Retailer 2£203 GBP
Retailer 4£245 GBP
Retailer 9£272 GBP
Retailer 10£370 GBP
Retailer 8£538 GBP
MOH London£854 GBP

41 data points across 10 retailers

11 retailers£108 GBP to £538 GBP

A
Cheapest Retailer
-
£108 GBP
$144 USD
A
Retailer 2
-
£139 GBP
$185 USD
View
A
Retailer 3
-
£174 GBP
$232 USD
View
Price last confirmed 94 days ago
A
Retailer 4
-
£184 GBP
ZAR 3,952 ZAR
View
A
Retailer 5
-
£188 GBP
€238 EUR
View
A
Retailer 6
-
£203 GBP
View
B+
Retailer 7
-
£245 GBP
View
B+
Retailer 8
-
£272 GBP
$362 USD
View
B
Retailer 9
-
£370 GBP
$493 USD
View
B
Retailer 10
-
£538 GBP
View
Most Expensive
B
MOH London
LG789603590 · Oct 29
£854 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £108 GBPSave up to £430 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
£108 GBP