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Princess|Lab Grown|IGI

1.01ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG825646883

Shape and cutting style on the report: Princess cut

Certificate IGI LG825646883

Diamond specifications and retailer prices

From £196 GBP
As of November 6, 2026
Save £480 GBP (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £676 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825646883 or 825646883. Listed at 9 retailers as of November 4, 2026, with prices from £196 to £676, a £480 spread on the same certified stone. MOH London lists it at £676. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825646883
Dimensions5.72 × 5.57 × 3.58 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.72 mm5.57 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825646883
Side View
Table 77.0%Crown 38.6°Girdle: Slightly ThickPavilion 36.5°Culet: NoneDepth 64.3%

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 6
Current: £676 GBP|Low: £196 GBP|High: £685 GBP|Avg: £377 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£196 GBP
Retailer 8£227 GBP
Retailer 2£251 GBP
Retailer 3£273 GBP
Retailer 4£275 GBP
Retailer 6£326 GBP
Retailer 9£507 GBP
Retailer 5£650 GBP
MOH London£676 GBP

45 data points across 9 retailers

9 retailers£196 GBP to £676 GBP

B+
Cheapest Retailer
-
£196 GBP
A
Retailer 2
-
£227 GBP
View
A
Retailer 3
-
£251 GBP
View
Retailer 4
-
£273 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£275 GBP
View
B+
Retailer 6
-
£326 GBP
View
B
Retailer 7
-
£507 GBP
View
B
Retailer 8
-
£650 GBP
View
Most Expensive
B
MOH London
LG825646883 · Nov 4
£676 GBP
View
8 more retailers have this diamond
Prices start from £196 GBPSave up to £480 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
1.01ct Princess
£196 GBP