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Princess|Lab Grown|IGI

1.42ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG787613201

Shape and cutting style on the report: Princess cut

Certificate IGI LG787613201

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 LG787613201 or 787613201. 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 angle40.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787613201
Dimensions6.18 × 6.10 × 4.28 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.10 mm1.42 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787613201
Side View
Table 70.0%Crown 40.1°Girdle: MediumPavilion 38.6°Culet: NoneDepth 70.2%

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: £864 GBP|Avg: £502 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
Retailer 14
Retailer 15
November 2, 2026
Retailer 11£143 GBP
Retailer 9£166 GBP
Retailer 13£213 GBP
Retailer 8£302 GBP
Retailer 5£327 GBP
Retailer 15£422 GBP
Retailer 2£431 GBP
Retailer 6£566 GBP
Retailer 3£568 GBP
Retailer 10£570 GBP
Retailer 12£590 GBP
Retailer 7£615 GBP
Retailer 14£619 GBP
Retailer 4£733 GBP
MOH London£827 GBP

29 data points across 15 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$888 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
LG787613201 · 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