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Cushion|Lab Grown|IGI

1.34ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG792667709

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792667709

Diamond specifications and retailer prices

From £378 GBP
$507 USD
As of October 30, 2026
Save £1,169 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,548 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.34ct lab-grown cushion diamond

This 1.34ct 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 LG792667709 or 792667709. Listed at 15 retailers as of October 29, 2026, with prices from £378 to £1,548, a £1,169 spread on the same certified stone. MOH London lists it at £1,548. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792667709
Dimensions8.21 × 5.44 × 3.56 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.44 mm1.34 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792667709
Side View
Table 63.0%Crown 37.1°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 65.4%

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: £1,548 GBP|Low: £378 GBP|High: £1,558 GBP|Avg: £867 GBP|+0.6%
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 11£378 GBP
Retailer 13£419 GBP
Retailer 2£444 GBP
Retailer 10£561 GBP
Retailer 9£563 GBP
Retailer 4£647 GBP
Retailer 6£693 GBP
Retailer 8£720 GBP
Retailer 7£1,021 GBP
Retailer 5£1,217 GBP
Retailer 3£1,328 GBP
Retailer 12£1,493 GBP
MOH London£1,548 GBP

43 data points across 13 retailers

15 retailers£378 GBP to £1,548 GBP

A
Cheapest Retailer
-
£378 GBP
$507 USD
Final sale: no returns
Retailer 2
-
£419 GBP
$561 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£444 GBP
View
A
Retailer 4
-
£561 GBP
$752 USD
View
A
Retailer 5
-
£563 GBP
$755 USD
View
A
Retailer 6
-
£647 GBP
$867 USD
View
A
Retailer 7
-
£693 GBP
View
A
Retailer 8
-
£720 GBP
ZAR 15,587 ZAR
View
A
Retailer 9
-
£755 GBP
$1,011 USD
View
B+
Retailer 10
-
£1,021 GBP
A$2,105 AUD
View
B+
Retailer 11
-
£1,217 GBP
View
B+
Retailer 12
-
£1,328 GBP
SGD 2,405 SGD
View
B
Retailer 13
-
£1,371 GBP
$1,837 USD
View
B
Retailer 14
-
£1,493 GBP
$2,000 USD
View
Most Expensive
B
MOH London
LG792667709 · Oct 29
£1,548 GBP
View
14 more retailers have this diamond
Prices start from £378 GBPSave up to £1,169 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
1.34ct Cushion
£378 GBP