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Princess|Lab Grown|IGI

1.42ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG753513591

Shape and cutting style on the report: Princess cut

Certificate IGI LG753513591

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of November 2, 2026
Save £684 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £827 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.42ct lab-grown princess diamond

This 1.42ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG753513591 or 753513591. Listed at 12 retailers as of November 1, 2026, with prices from £143 to £827, a £684 spread on the same certified stone. MOH London lists it at £827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753513591
Dimensions6.21 × 6.10 × 4.25 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.21 mm6.10 mm1.42 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753513591
Side View
Table 73.0%Crown 43.5°Girdle: MediumPavilion 38.1°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £827 GBP|Low: £143 GBP|High: £910 GBP|Avg: £530 GBP|-4.3%
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
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Retailer 16
November 1, 2026
Retailer 12£143 GBP
Retailer 10£166 GBP
Retailer 14£213 GBP
Retailer 2£302 GBP
Retailer 5£315 GBP
Retailer 16£422 GBP
Retailer 9£431 GBP
Retailer 7£564 GBP
Retailer 3£568 GBP
Retailer 11£570 GBP
Retailer 13£590 GBP
Retailer 8£602 GBP
Retailer 15£619 GBP
Retailer 4£733 GBP
MOH London£827 GBP
Retailer 6£910 GBP

26 data points across 16 retailers

12 retailers£143 GBP to £827 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£166 GBP
$222 USD
View
Retailer 3
-
£213 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
£302 GBP
€386 EUR
View
A
Retailer 5
-
£422 GBP
$566 USD
View
A
Retailer 6
-
£431 GBP
A$889 AUD
View
B+
Retailer 7
-
£568 GBP
$761 USD
View
B+
Retailer 8
-
£570 GBP
$764 USD
View
B+
Retailer 9
-
£590 GBP
$790 USD
View
B+
Retailer 10
-
£619 GBP
$830 USD
View
Retailer 11
-
£733 GBP
SGD 1,328 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG753513591 · Nov 1
£827 GBP
View
11 more retailers have this diamond
Prices start from £143 GBPSave up to £684 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
1.42ct Princess
£143 GBP