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Cushion|Lab Grown|IGI

0.74ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG457065226

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

Certificate IGI LG457065226

Diamond specifications and retailer prices

From £205 GBP
$273 USD
As of October 28, 2026
Save £670 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £875 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.74ct lab-grown cushion diamond

This 0.74ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG457065226 or 457065226. Listed at 3 retailers as of October 28, 2026, with prices from £205 to £875, a £670 spread on the same certified stone. MOH London lists it at £875. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.74
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457065226
Dimensions5.54 × 5.46 × 3.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post growth treatment This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
5.54 mm5.46 mm0.74 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG457065226
Side View
Table 59.5%Crown 35.2°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £875 GBP|Low: £186 GBP|High: £880 GBP|Avg: £465 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2£205 GBP
Retailer 3£283 GBP
Retailer 4£413 GBP
Retailer 5£541 GBP
Retailer 6£541 GBP
MOH London£875 GBP

7 data points across 6 retailers

3 retailers£205 GBP to £875 GBP

A
Cheapest Retailer
-
£205 GBP
$273 USD
B+
Retailer 2
-
£283 GBP
$377 USD
View
Most Expensive
B
MOH London
LG457065226 · Oct 29
£875 GBP
View
2 more retailers have this diamond
Prices start from £205 GBPSave up to £670 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
0.74ct Cushion
£205 GBP