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Cushion|Lab Grown|IGI

1.12ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG605352795

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG605352795

Diamond specifications and retailer prices

From £220 GBP
As of November 5, 2026
Save £392 GBP (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £612 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.12ct lab-grown cushion diamond

This 1.12ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605352795 or 605352795. Listed at 9 retailers as of November 1, 2026, with prices from £220 to £612, a £392 spread on the same certified stone. MOH London lists it at £612. 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

1.12
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605352795
Dimensions7.12 × 5.67 × 3.76 mm
L/W Ratio1.26
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
7.12 mm5.67 mm1.12 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605352795
Side View
Table 63.0%Crown 28.5°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 66.3%

Caratlytics Score

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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: Nov 5
Current: £612 GBP|Low: £131 GBP|High: £762 GBP|Avg: £334 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7£131 GBP
Retailer 6£170 GBP
Retailer 2£220 GBP
Retailer 3£244 GBP
Retailer 8£244 GBP
Retailer 5£255 GBP
Retailer 10£255 GBP
Retailer 9£374 GBP
Retailer 4£516 GBP
MOH London£612 GBP

36 data points across 10 retailers

9 retailers£220 GBP to £612 GBP

Retailer 1
-
£131 GBP
Price last confirmed 25 days ago
A
Retailer 2
-
£220 GBP
View
B+
Retailer 3
-
£244 GBP
View
A
Retailer 4
-
£244 GBP
View
A
Retailer 5
-
£255 GBP
View
A
Retailer 6
-
£255 GBP
View
B+
Retailer 7
-
£374 GBP
View
B+
Retailer 8
-
£516 GBP
View
Most Expensive
B
MOH London
LG605352795 · Nov 1
£612 GBP
View
8 more retailers have this diamond
Prices start from £220 GBPSave up to £392 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
1.12ct Cushion
£220 GBP