Cushion|Lab Grown|IGI

1.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG811605113

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

Certificate IGI LG811605113

Diamond specifications and retailer prices

From £342 GBP
$458 USD
As of October 30, 2026
Save £1,145 GBP (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,487 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811605113 or 811605113. Listed at 17 retailers as of October 29, 2026, with prices from £342 to £1,487, a £1,145 spread on the same certified stone. MOH London lists it at £1,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811605113
Dimensions5.55 × 5.53 × 3.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.55 mm5.53 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811605113
Side View
Table 63.0%Crown 37.4°Girdle: THK-VTKPavilion 33°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,487 GBP|Low: £342 GBP|High: £1,498 GBP|Avg: £776 GBP|+0.5%
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
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Retailer 15
October 31, 2026
Retailer 3£342 GBP
Retailer 15£378 GBP
Retailer 8£402 GBP
Retailer 14£474 GBP
Retailer 13£508 GBP
Retailer 7£600 GBP
Retailer 2£623 GBP
Retailer 10£639 GBP
Retailer 11£651 GBP
Retailer 9£923 GBP
Retailer 6£1,005 GBP
Retailer 5£1,103 GBP
Retailer 4£1,389 GBP
Retailer 12£1,463 GBP
MOH London£1,487 GBP

40 data points across 15 retailers

17 retailers£342 GBP to £1,487 GBP

A
Cheapest Retailer
-
£342 GBP
$458 USD
Final sale: no returns
A
Retailer 2
-
£378 GBP
$507 USD
View
A
Retailer 3
-
£402 GBP
View
A
Retailer 4
-
£473 GBP
$634 USD
View
A
Retailer 5
-
£474 GBP
$635 USD
View
A
Retailer 6
-
£508 GBP
$680 USD
View
B+
Retailer 7
-
£600 GBP
$804 USD
View
B+
Retailer 8
-
£623 GBP
View
B+
Retailer 9
-
£639 GBP
€816 EUR
View
B+
Retailer 10
-
£651 GBP
ZAR 14,085 ZAR
View
B+
Retailer 11
-
£923 GBP
A$1,902 AUD
View
B
Retailer 12
-
£1,005 GBP
SGD 1,820 SGD
View
B
Retailer 13
-
£1,103 GBP
View
B
Retailer 14
-
£1,243 GBP
$1,666 USD
View
B
Retailer 15
-
£1,389 GBP
$1,861 USD
View
Retailer 16
-
£1,463 GBP
$1,960 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG811605113 · Oct 29
£1,487 GBP
View
16 more retailers have this diamond
Prices start from £342 GBPSave up to £1,145 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
1.01ct Cushion
£342 GBP