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Cushion|Lab Grown|IGI

1.08ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG835634379

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835634379

Diamond specifications and retailer prices

From £109 GBP
As of November 6, 2026
Save £900 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,009 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.08ct lab-grown cushion diamond

This 1.08ct 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 LG835634379 or 835634379. Listed at 12 retailers as of November 5, 2026, with prices from £109 to £1,009, a £900 spread on the same certified stone. MOH London lists it at £1,009. 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

1.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634379
Dimensions7.06 × 5.43 × 3.40 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm5.43 mm1.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835634379
Side View
Table 58.0%Crown 31.3°Girdle: THN-MEDPavilion 29.2°Culet: NoneDepth 62.6%

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: £1,009 GBP|Low: £109 GBP|High: £1,049 GBP|Avg: £314 GBP|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£109 GBP
Retailer 12£143 GBP
Retailer 5£156 GBP
Retailer 6£201 GBP
Retailer 2£210 GBP
Retailer 8£229 GBP
Retailer 9£230 GBP
Retailer 4£244 GBP
Retailer 10£305 GBP
Retailer 11£336 GBP
Retailer 3£385 GBP
MOH London£1,009 GBP

42 data points across 12 retailers

12 retailers£109 GBP to £1,009 GBP

A
Cheapest Retailer
-
£109 GBP
Final sale: no returns
A
Retailer 2
-
£143 GBP
View
A
Retailer 3
-
£156 GBP
View
A
Retailer 4
-
£201 GBP
View
A
Retailer 5
-
£210 GBP
View
A
Retailer 6
-
£229 GBP
View
B+
Retailer 7
-
£230 GBP
View
Retailer 8
-
£244 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
£305 GBP
View
B+
Retailer 10
-
£336 GBP
View
Retailer 11
-
£385 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG835634379 · Nov 5
£1,009 GBP
View
11 more retailers have this diamond
Prices start from £109 GBPSave up to £900 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
1.08ct Cushion
£109 GBP