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Cushion|Lab Grown|IGI

1.03ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG790647791

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790647791

Diamond specifications and retailer prices

From £673 GBP
$902 USD
As of October 30, 2026
Save £1,954 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,627 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790647791 or 790647791. Listed at 13 retailers as of October 29, 2026, with prices from £673 to £2,627, a £1,954 spread on the same certified stone. MOH London lists it at £2,627. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790647791
Dimensions7.56 × 4.98 × 3.18 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm4.98 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790647791
Side View
Table 63.0%Crown 37.3°Girdle: Slightly ThickPavilion 29.2°Culet: NoneDepth 63.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,627 GBP|Low: £673 GBP|High: £2,735 GBP|Avg: £1,505 GBP|-2.9%
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 10£673 GBP
Retailer 12£697 GBP
Retailer 2£790 GBP
Retailer 8£840 GBP
Retailer 13£914 GBP
Retailer 9£999 GBP
Retailer 6£1,070 GBP
Retailer 7£1,282 GBP
Retailer 4£1,953 GBP
Retailer 3£2,161 GBP
Retailer 11£2,332 GBP
Retailer 5£2,412 GBP
MOH London£2,627 GBP

41 data points across 13 retailers

13 retailers£673 GBP to £2,627 GBP

B+
Cheapest Retailer
-
£673 GBP
$902 USD
Final sale: no returns
Retailer 2
-
£697 GBP
$934 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
£790 GBP
View
B+
Retailer 4
-
£840 GBP
$1,125 USD
View
B+
Retailer 5
-
£914 GBP
$1,224 USD
View
B+
Retailer 6
-
£999 GBP
$1,338 USD
View
B+
Retailer 7
-
£1,070 GBP
View
B+
Retailer 8
-
£1,282 GBP
ZAR 27,741 ZAR
View
B
Retailer 9
-
£1,953 GBP
SGD 3,537 SGD
View
B
Retailer 10
-
£2,161 GBP
View
B
Retailer 11
-
£2,332 GBP
$3,125 USD
View
B
Retailer 12
-
£2,412 GBP
$3,232 USD
View
Most Expensive
B
MOH London
LG790647791 · Oct 29
£2,627 GBP
View
12 more retailers have this diamond
Prices start from £673 GBPSave up to £1,954 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.

B+
1.03ct Cushion
£673 GBP