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Princess|Lab Grown|IGI

1.00ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG720539335

Shape and cutting style on the report: Princess cut

Certificate IGI LG720539335

Diamond specifications and retailer prices

From £252 GBP
$338 USD
As of November 1, 2026
Save £613 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £865 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess 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 LG720539335 or 720539335. Listed at 5 retailers as of November 1, 2026, with prices from £252 to £865, a £613 spread on the same certified stone. MOH London lists it at £865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539335
Dimensions5.40 × 5.22 × 3.88 mm
L/W Ratio1.03
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
5.40 mm5.22 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539335
Side View
Table 72.0%Crown 47.6°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 74.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £865 GBP|Low: £252 GBP|High: £884 GBP|Avg: £498 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4£252 GBP
Retailer 2£339 GBP
Retailer 5£412 GBP
Retailer 3£635 GBP
MOH London£865 GBP

41 data points across 5 retailers

5 retailers£252 GBP to £865 GBP

A
Cheapest Retailer
-
£252 GBP
$338 USD
A
Retailer 2
-
£339 GBP
View
A
Retailer 3
-
£412 GBP
$552 USD
View
B+
Retailer 4
-
£635 GBP
$851 USD
View
Most Expensive
B
MOH London
LG720539335 · Nov 1
£865 GBP
View
4 more retailers have this diamond
Prices start from £252 GBPSave up to £613 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
1.00ct Princess
£252 GBP