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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG723504164

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG723504164

Diamond specifications and retailer prices

From £296 GBP
$396 USD
As of October 30, 2026
Save £988 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,283 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG723504164 or 723504164. Listed at 14 retailers as of October 26, 2026, with prices from £296 to £1,283, a £988 spread on the same certified stone. MOH London lists it at £1,283. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723504164
Dimensions7.99 × 4.92 × 3.13 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm4.92 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723504164
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 63.6%

Caratlytics Score

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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: Oct 30
Current: £1,283 GBP|Low: £296 GBP|High: £1,353 GBP|Avg: £712 GBP|-4.1%
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
Retailer 14
October 30, 2026
Retailer 13£296 GBP
Retailer 11£328 GBP
Retailer 2£348 GBP
Retailer 9£440 GBP
Retailer 10£440 GBP
Retailer 14£473 GBP
Retailer 3£560 GBP
Retailer 8£564 GBP
Retailer 7£591 GBP
Retailer 6£872 GBP
Retailer 4£1,085 GBP
Retailer 12£1,259 GBP
Retailer 5£1,274 GBP
MOH London£1,283 GBP

44 data points across 14 retailers

14 retailers£296 GBP to £1,283 GBP

A
Cheapest Retailer
-
£296 GBP
$396 USD
Final sale: no returns
A
Retailer 2
-
£328 GBP
$440 USD
View
A
Retailer 3
-
£348 GBP
View
A
Retailer 4
-
£440 GBP
$590 USD
View
A
Retailer 5
-
£440 GBP
$590 USD
View
A
Retailer 6
-
£473 GBP
$634 USD
View
A
Retailer 7
-
£560 GBP
$750 USD
View
A
Retailer 8
-
£564 GBP
ZAR 12,203 ZAR
View
A
Retailer 9
-
£591 GBP
View
B+
Retailer 10
-
£872 GBP
SGD 1,578 SGD
View
B
Retailer 11
-
£1,085 GBP
$1,454 USD
View
B
Retailer 12
-
£1,259 GBP
$1,687 USD
View
B
Retailer 13
-
£1,274 GBP
View
Most Expensive
B
MOH London
LG723504164 · Oct 26
£1,283 GBP
View
13 more retailers have this diamond
Prices start from £296 GBPSave up to £988 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
1.03ct Cushion
£296 GBP