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Princess|Lab Grown|IGI

1.11ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG561253618

Shape and cutting style on the report: Princess cut

Certificate IGI LG561253618

Diamond specifications and retailer prices

From £174 GBP
As of November 6, 2026
Save £707 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £881 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.11ct lab-grown princess diamond

This 1.11ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561253618 or 561253618. Listed at 10 retailers as of November 5, 2026, with prices from £174 to £881, a £707 spread on the same certified stone. MOH London lists it at £881. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.11
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561253618
Dimensions5.66 × 5.62 × 3.97 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.66 mm5.62 mm1.11 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561253618
Side View
Table 72.5%Crown 42.9°Girdle: MediumPavilion 38.3°Culet: NoneDepth 70.6%

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: £881 GBP|Low: £166 GBP|High: £888 GBP|Avg: £346 GBP|+2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£174 GBP
Retailer 5£210 GBP
Retailer 6£232 GBP
Retailer 7£267 GBP
Retailer 2£273 GBP
Retailer 4£325 GBP
Retailer 10£338 GBP
Retailer 3£344 GBP
Retailer 9£381 GBP
MOH London£881 GBP

42 data points across 10 retailers

10 retailers£174 GBP to £881 GBP

A
Cheapest Retailer
-
£174 GBP
B+
Retailer 2
-
£210 GBP
View
B
Retailer 3
-
£232 GBP
View
B+
Retailer 4
-
£267 GBP
View
B+
Retailer 5
-
£273 GBP
View
Retailer 6
-
£325 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£338 GBP
View
B+
Retailer 8
-
£344 GBP
View
Retailer 9
-
£381 GBP
View
Price last confirmed 12 days ago
Most Expensive
C
MOH London
LG561253618 · Nov 5
£881 GBP
View
9 more retailers have this diamond
Prices start from £174 GBPSave up to £707 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
1.11ct Princess
£174 GBP