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Princess|Lab Grown|IGI

1.25ct F VVS1 Princess Lab Grown Diamond

EX • F/VVS1 • IGI LG843615094

Shape and cutting style on the report: Princess cut

Certificate IGI LG843615094

Diamond specifications and retailer prices

From £167 GBP
As of November 6, 2026
Save £557 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £725 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.25ct lab-grown princess diamond

This 1.25ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843615094 or 843615094. Listed at 3 retailers as of November 4, 2026, with prices from £167 to £725, a £557 spread on the same certified stone. Brilliant Earth lists it at £725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843615094
Dimensions5.81 × 5.71 × 4.20 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.81 mm5.71 mm1.25 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843615094
Side View
Table 66.0%Crown 44.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 73.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £349 GBP|Low: £167 GBP|High: £365 GBP|Avg: £282 GBP|-3.9%
Retailer 1
Retailer 2
November 4, 2026
Retailer 2£167 GBP
Retailer 1£349 GBP

27 data points across 2 retailers

3 retailers£167 GBP to £725 GBP

A
Cheapest Retailer
-
£167 GBP
Final sale: no returns
A
Retailer 2
-
£349 GBP
View
Most Expensive
B
Brilliant Earth
21713476A · Nov 4
£725 GBP
$970 USD
View
2 more retailers have this diamond
Prices start from £167 GBPSave up to £557 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
1.25ct Princess
£167 GBP