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Princess|Lab Grown|IGI

1.00ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG704584917

Shape and cutting style on the report: Princess cut

Certificate IGI LG704584917

Diamond specifications and retailer prices

From £280 GBP
$375 USD
As of November 1, 2026
Save £551 GBP (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £831 GBP at MOH London · As of October 29, 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 LG704584917 or 704584917. Listed at 6 retailers as of October 29, 2026, with prices from £280 to £831, a £551 spread on the same certified stone. MOH London lists it at £831. 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 angle44°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704584917
Dimensions5.41 × 5.39 × 3.74 mm
L/W Ratio1.00
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
5.41 mm5.39 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704584917
Side View
Table 68.0%Crown 44°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.4%

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: Nov 1
Current: £831 GBP|Low: £280 GBP|High: £845 GBP|Avg: £494 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6£280 GBP
Retailer 2£356 GBP
Retailer 3£384 GBP
Retailer 4£417 GBP
Retailer 5£702 GBP
MOH London£831 GBP

41 data points across 6 retailers

6 retailers£280 GBP to £831 GBP

A
Cheapest Retailer
-
£280 GBP
$375 USD
A
Retailer 2
-
£356 GBP
ZAR 7,708 ZAR
View
A
Retailer 3
-
£384 GBP
View
A
Retailer 4
-
£417 GBP
$559 USD
View
B+
Retailer 5
-
£702 GBP
$941 USD
View
Most Expensive
B+
MOH London
LG704584917 · Oct 29
£831 GBP
View
5 more retailers have this diamond
Prices start from £280 GBPSave up to £551 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
£280 GBP