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Princess|Lab Grown|IGI

1.25ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG702551100

Shape and cutting style on the report: Princess cut

Certificate IGI LG702551100

Diamond specifications and retailer prices

From £183 GBP
As of November 4, 2026
Save £722 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £905 GBP at MOH London · As of November 5, 2026
View at MOH London

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 LG702551100 or 702551100. Listed at 18 retailers as of November 4, 2026, with prices from £183 to £905, a £722 spread on the same certified stone. MOH London lists it at £905. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702551100
Dimensions5.83 × 5.69 × 4.17 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.83 mm5.69 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702551100
Side View
Table 70.0%Crown 46.5°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 73.3%

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: £905 GBP|Low: £175 GBP|High: £918 GBP|Avg: £466 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9£183 GBP
Retailer 4£227 GBP
Retailer 11£227 GBP
Retailer 2£269 GBP
Retailer 12£381 GBP
Retailer 7£391 GBP
Retailer 5£426 GBP
Retailer 6£554 GBP
Retailer 10£617 GBP
Retailer 3£728 GBP
Retailer 8£730 GBP
MOH London£905 GBP

41 data points across 12 retailers

18 retailers£183 GBP to £905 GBP

A
Cheapest Retailer
-
£183 GBP
A
Retailer 2
-
£204 GBP
View
Final sale: no returns
A
Retailer 3
-
£212 GBP
View
Retailer 4
-
£227 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£227 GBP
View
A
Retailer 6
-
£269 GBP
View
A
Retailer 7
-
£357 GBP
View
B+
Retailer 8
-
£381 GBP
View
A
Retailer 9
-
£391 GBP
View
B+
Retailer 10
-
£404 GBP
View
B+
Retailer 11
-
£426 GBP
View
Retailer 12
-
£550 GBP
View
Price last confirmed 40 days ago
B+
Retailer 13
-
£554 GBP
View
B
Retailer 14
-
£617 GBP
View
B
Retailer 15
-
£728 GBP
View
B
Retailer 16
-
£730 GBP
View
B
Retailer 17
-
£766 GBP
View
Most Expensive
B
MOH London
LG702551100 · Nov 5
£905 GBP
View
17 more retailers have this diamond
Prices start from £183 GBPSave up to £722 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
£183 GBP