Princess|Lab Grown|IGI

1.23ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG733543006

Shape and cutting style on the report: Princess cut

Certificate IGI LG733543006

Diamond specifications and retailer prices

From £292 GBP
€372 EUR
As of October 29, 2026
Save £514 GBP (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £806 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733543006 or 733543006. Listed at 8 retailers as of October 26, 2026, with prices from £292 to £806, a £514 spread on the same certified stone. MOH London lists it at £806. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733543006
Dimensions5.90 × 5.80 × 4.04 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.90 mm5.80 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733543006
Side View
Table 69.0%Crown 40.3°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £806 GBP|Low: £255 GBP|High: £814 GBP|Avg: £434 GBP|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3£292 GBP
Retailer 6£303 GBP
Retailer 2£312 GBP
Retailer 8£334 GBP
Retailer 5£413 GBP
Retailer 4£481 GBP
Retailer 7£593 GBP
MOH London£806 GBP

32 data points across 8 retailers

8 retailers£292 GBP to £806 GBP

A
Cheapest Retailer
-
£292 GBP
€372 EUR
A
Retailer 2
-
£303 GBP
$406 USD
View
A
Retailer 3
-
£312 GBP
View
A
Retailer 4
-
£334 GBP
$447 USD
View
B+
Retailer 5
-
£413 GBP
$553 USD
View
Retailer 6
-
£481 GBP
$645 USD
View
Price last confirmed 9 days ago
Retailer 7
-
£593 GBP
$795 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG733543006 · Oct 26
£806 GBP
View
7 more retailers have this diamond
Prices start from £292 GBPSave up to £514 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
1.23ct Princess
£292 GBP