CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG747552553

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

Certificate IGI LG747552553

Diamond specifications and retailer prices

From £287 GBP
$384 USD
As of October 30, 2026
Save £963 GBP (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,249 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG747552553 or 747552553. Listed at 16 retailers as of October 29, 2026, with prices from £287 to £1,249, a £963 spread on the same certified stone. MOH London lists it at £1,249. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747552553
Dimensions5.89 × 5.79 × 3.95 mm
L/W Ratio1.02
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
5.89 mm5.79 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747552553
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 68.2%

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: £1,249 GBP|Low: £318 GBP|High: £1,258 GBP|Avg: £612 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8£318 GBP
Retailer 5£337 GBP
Retailer 9£481 GBP
Retailer 4£512 GBP
Retailer 7£547 GBP
Retailer 3£571 GBP
Retailer 2£571 GBP
Retailer 6£773 GBP
MOH London£1,249 GBP

37 data points across 9 retailers

16 retailers£287 GBP to £1,249 GBP

A
Cheapest Retailer
-
£287 GBP
$384 USD
Final sale: no returns
A
Retailer 2
-
£318 GBP
$426 USD
View
A
Retailer 3
-
£337 GBP
View
A
Retailer 4
-
£353 GBP
HK$3,700 HKD
View
A
Retailer 5
-
£481 GBP
$645 USD
View
A
Retailer 6
-
£485 GBP
$650 USD
View
A
Retailer 7
-
£495 GBP
$663 USD
View
A
Retailer 8
-
£512 GBP
$686 USD
View
A
Retailer 9
-
£547 GBP
ZAR 11,832 ZAR
View
A
Retailer 10
-
£571 GBP
View
A
Retailer 11
-
£571 GBP
€729 EUR
View
B+
Retailer 12
-
£773 GBP
A$1,593 AUD
View
B+
Retailer 13
-
£846 GBP
SGD 1,532 SGD
View
B
Retailer 14
-
£1,054 GBP
$1,413 USD
View
B
Retailer 15
-
£1,233 GBP
$1,652 USD
View
Most Expensive
B
MOH London
LG747552553 · Oct 29
£1,249 GBP
View
15 more retailers have this diamond
Prices start from £287 GBPSave up to £963 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
1.05ct Cushion
£287 GBP