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Cushion|Lab Grown|IGI

1.36ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG766669654

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG766669654

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of October 30, 2026
Save £869 GBP (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,583 GBP at MOH London · As of October 18, 2026
View at MOH London

About this 1.36ct lab-grown cushion diamond

This 1.36ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766669654 or 766669654. Listed at 14 retailers as of October 29, 2026, with a 265% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766669654
Dimensions6.12 × 6.12 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.12 mm6.12 mm1.36 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766669654
Side View
Table 53.0%Crown 33.1°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 67.6%

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: £1,583 GBP|Low: £328 GBP|High: £1,613 GBP|Avg: £809 GBP|-1.6%
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
October 30, 2026
Retailer 4£328 GBP
Retailer 6£386 GBP
Retailer 10£549 GBP
Retailer 2£578 GBP
Retailer 7£597 GBP
Retailer 12£597 GBP
Retailer 9£626 GBP
Retailer 8£723 GBP
Retailer 3£758 GBP
Retailer 5£1,053 GBP
Retailer 11£1,159 GBP
Retailer 13£1,197 GBP
MOH London£1,583 GBP

27 data points across 13 retailers

14 retailers£328 GBP to £1,197 GBP

A
Cheapest Retailer
-
£328 GBP
$440 USD
Final sale: no returns
A
Retailer 2
-
£386 GBP
View
A
Retailer 3
-
£549 GBP
$735 USD
View
A
Retailer 4
-
£578 GBP
$775 USD
View
A
Retailer 5
-
£597 GBP
View
A
Retailer 6
-
£597 GBP
$800 USD
View
A
Retailer 7
-
£626 GBP
ZAR 13,540 ZAR
View
Retailer 8
-
£710 GBP
A$1,463 AUD
View
Price last confirmed 119 days ago
B+
Retailer 9
-
£723 GBP
€923 EUR
View
A
Retailer 10
-
£758 GBP
$1,016 USD
View
Retailer 11
-
£1,053 GBP
A$2,170 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£1,159 GBP
SGD 2,098 SGD
View
B+
Retailer 13
-
£1,197 GBP
$1,604 USD
View
Most Expensive
MOH London
LG766669654 · Oct 18
£1,583 GBP
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from £328 GBPSave up to £869 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
1.36ct Cushion
£328 GBP