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Princess|Lab Grown|IGI

1.24ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG841675535

Shape and cutting style on the report: Princess cut

Certificate IGI LG841675535

Diamond specifications and retailer prices

From £154 GBP
As of November 4, 2026
Save £85 GBP (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £238 GBP at Loose Grown Diamond · As of November 4, 2026
View at Loose Grown Diamond

About this 1.24ct lab-grown princess diamond

This 1.24ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841675535 or 841675535. Listed at 2 retailers as of November 4, 2026, with prices from £154 to £238, a £85 spread on the same certified stone. Loose Grown Diamond lists it at £238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841675535
Dimensions5.87 × 5.77 × 4.21 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm5.77 mm1.24 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841675535
Side View
Table 71.0%Crown 40.6°Girdle: MediumPavilion 39.4°CuletDepth 73.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £238 GBP|Low: £154 GBP|High: £240 GBP|Avg: £203 GBP|-0.6%
Loose Grown Diamond
Retailer 2
October 28, 2026
Retailer 2£154 GBP
Loose Grown Diamond£238 GBP

4 data points across 2 retailers

2 retailers£154 GBP to £238 GBP

A
Cheapest Retailer
-
£154 GBP
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
841675535 · Nov 4
£238 GBP
$321 USD
View
1 more retailer has this diamond
Prices start from £154 GBPSave up to £85 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
1.24ct Princess
£154 GBP