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Cushion|Lab Grown|IGI

1.06ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG840612265

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840612265

Diamond specifications and retailer prices

From £109 GBP
As of November 6, 2026
Save £898 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,007 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.06ct lab-grown cushion diamond

This 1.06ct 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 LG840612265 or 840612265. Listed at 13 retailers as of November 5, 2026, with prices from £109 to £1,007, a £898 spread on the same certified stone. MOH London lists it at £1,007. 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

1.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612265
Dimensions7.27 × 5.07 × 3.22 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm5.07 mm1.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840612265
Side View
Table 69.0%Crown 35.2°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 63.5%

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: Nov 6
Current: £1,007 GBP|Low: £109 GBP|High: £1,034 GBP|Avg: £301 GBP|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 9£109 GBP
Retailer 3£143 GBP
Retailer 7£155 GBP
Retailer 8£201 GBP
Retailer 2£210 GBP
Retailer 11£229 GBP
Retailer 10£229 GBP
Retailer 6£238 GBP
Retailer 12£303 GBP
Retailer 5£308 GBP
Retailer 13£336 GBP
Retailer 4£381 GBP
Retailer 14£402 GBP
MOH London£1,007 GBP

26 data points across 14 retailers

13 retailers£109 GBP to £1,007 GBP

A
Cheapest Retailer
-
£109 GBP
Final sale: no returns
A
Retailer 2
-
£143 GBP
View
A
Retailer 3
-
£155 GBP
View
A
Retailer 4
-
£201 GBP
View
A
Retailer 5
-
£210 GBP
View
B+
Retailer 6
-
£229 GBP
View
A
Retailer 7
-
£229 GBP
View
Retailer 8
-
£238 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
£303 GBP
View
Retailer 10
-
£308 GBP
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£336 GBP
View
Retailer 12
-
£381 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG840612265 · Nov 5
£1,007 GBP
View
12 more retailers have this diamond
Prices start from £109 GBPSave up to £898 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
1.06ct Cushion
£109 GBP