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Princess|Lab Grown|IGI

1.25ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG835654447

Shape and cutting style on the report: Princess cut

Certificate IGI LG835654447

Diamond specifications and retailer prices

From £167 GBP
As of November 4, 2026
Save £1,274 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,441 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835654447 or 835654447. Listed at 10 retailers as of November 4, 2026, with prices from £167 to £1,441, a £1,274 spread on the same certified stone. Do Amore Diamonds lists it at £1,441. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835654447
Dimensions5.80 × 5.77 × 4.18 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.77 mm1.25 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835654447
Side View
Table 68.0%Crown 43.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.4%

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 4
Current: £1,441 GBP|Low: £272 GBP|High: £1,441 GBP|Avg: £595 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2£272 GBP
Retailer 7£291 GBP
Retailer 9£319 GBP
Retailer 6£353 GBP
Retailer 8£479 GBP
Retailer 3£561 GBP
Retailer 5£670 GBP
Retailer 4£924 GBP
Do Amore Diamonds£1,441 GBP

19 data points across 9 retailers

10 retailers£167 GBP to £1,441 GBP

A
Cheapest Retailer
-
£167 GBP
A
Retailer 2
-
£272 GBP
View
A
Retailer 3
-
£291 GBP
View
B+
Retailer 4
-
£353 GBP
View
Retailer 5
-
£479 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£561 GBP
View
B
Retailer 7
-
£670 GBP
View
B
Retailer 8
-
£737 GBP
View
Retailer 9
-
£924 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
7-1797851 · Nov 4
£1,441 GBP
$1,940 USD
View
9 more retailers have this diamond
Prices start from £167 GBPSave up to £1,274 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