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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG735598633

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735598633

Diamond specifications and retailer prices

From £296 GBP
$396 USD
As of October 30, 2026
Save £994 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,289 GBP at MOH London · As of October 29, 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 LG735598633 or 735598633. Listed at 15 retailers as of October 29, 2026, with prices from £296 to £1,289, a £994 spread on the same certified stone. MOH London lists it at £1,289. 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 angle38.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735598633
Dimensions7.52 × 4.80 × 3.28 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm4.80 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735598633
Side View
Table 61.0%Crown 38.8°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.3%

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: £1,289 GBP|Low: £296 GBP|High: £1,353 GBP|Avg: £707 GBP|-4.7%
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
Retailer 15
October 30, 2026
Retailer 14£296 GBP
Retailer 4£328 GBP
Retailer 2£348 GBP
Retailer 11£440 GBP
Retailer 12£440 GBP
Retailer 15£473 GBP
Retailer 3£560 GBP
Retailer 10£564 GBP
Retailer 8£591 GBP
Retailer 9£797 GBP
Retailer 7£872 GBP
Retailer 5£1,085 GBP
Retailer 13£1,259 GBP
Retailer 6£1,274 GBP
MOH London£1,289 GBP

40 data points across 15 retailers

15 retailers£296 GBP to £1,289 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
-
£797 GBP
A$1,643 AUD
View
B+
Retailer 11
-
£872 GBP
SGD 1,578 SGD
View
B
Retailer 12
-
£1,085 GBP
$1,454 USD
View
B
Retailer 13
-
£1,259 GBP
$1,687 USD
View
B
Retailer 14
-
£1,274 GBP
View
Most Expensive
B
MOH London
LG735598633 · Oct 29
£1,289 GBP
View
14 more retailers have this diamond
Prices start from £296 GBPSave up to £994 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