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Princess|Lab Grown|IGI

1.42ct F VS2 Princess Lab Grown Diamond

EX • F/VS2 • IGI LG839636686

Shape and cutting style on the report: Princess cut

Certificate IGI LG839636686

Diamond specifications and retailer prices

From £217 GBP
As of November 5, 2026
Save £875 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,092 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839636686 or 839636686. Listed at 8 retailers as of October 31, 2026, with prices from £217 to £1,092, a £875 spread on the same certified stone. Brilliant Earth lists it at £1,092. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839636686
Dimensions6.03 × 5.98 × 4.38 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm5.98 mm1.42 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839636686
Side View
Table 67.0%Crown 45.2°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,092 GBP|Low: £217 GBP|High: £1,092 GBP|Avg: £432 GBP|+2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7£217 GBP
Retailer 8£245 GBP
Retailer 4£326 GBP
Retailer 9£330 GBP
Retailer 6£350 GBP
Retailer 3£413 GBP
Retailer 5£632 GBP
Retailer 2£660 GBP
Brilliant Earth£1,092 GBP

8 data points across 9 retailers

8 retailers£217 GBP to £1,092 GBP

A
Cheapest Retailer
-
£217 GBP
B+
Retailer 2
-
£245 GBP
View
Retailer 3
-
£326 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£350 GBP
View
B+
Retailer 5
-
£413 GBP
View
Retailer 6
-
£632 GBP
View
Price last confirmed 12 days ago
B
Retailer 7
-
£660 GBP
View
Most Expensive
B
Brilliant Earth
22280386A · Oct 31
£1,092 GBP
$1,470 USD
View
7 more retailers have this diamond
Prices start from £217 GBPSave up to £875 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
£217 GBP