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Princess|Lab Grown|IGI

1.50ct E SI2 Princess Lab Grown Diamond

EX • E/SI2 • IGI LG750577467

Shape and cutting style on the report: Princess cut

Certificate IGI LG750577467

Diamond specifications and retailer prices

From £166 GBP
As of November 6, 2026
Save £654 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £820 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750577467 or 750577467. Listed at 14 retailers as of November 5, 2026, with prices from £166 to £820, a £654 spread on the same certified stone. MOH London lists it at £820. 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

1.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750577467
Dimensions6.15 × 6.09 × 4.45 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.15 mm6.09 mm1.50 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG750577467
Side View
Table 70.0%Crown 45.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 73.1%

Caratlytics Score

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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: £820 GBP|Low: £164 GBP|High: £835 GBP|Avg: £400 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14£166 GBP
Retailer 10£192 GBP
Retailer 4£205 GBP
Retailer 5£207 GBP
Retailer 7£261 GBP
Retailer 11£301 GBP
Retailer 3£344 GBP
Retailer 13£350 GBP
Retailer 2£378 GBP
Retailer 12£393 GBP
Retailer 6£646 GBP
Retailer 8£660 GBP
Retailer 9£662 GBP
MOH London£820 GBP

34 data points across 14 retailers

14 retailers£166 GBP to £820 GBP

A
Cheapest Retailer
-
£166 GBP
A
Retailer 2
-
£192 GBP
View
A
Retailer 3
-
£205 GBP
View
Retailer 4
-
£207 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£261 GBP
View
A
Retailer 6
-
£301 GBP
View
Retailer 7
-
£344 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£350 GBP
View
B+
Retailer 9
-
£378 GBP
View
B+
Retailer 10
-
£393 GBP
View
B
Retailer 11
-
£646 GBP
View
B
Retailer 12
-
£660 GBP
View
B
Retailer 13
-
£662 GBP
View
Most Expensive
B
MOH London
LG750577467 · Nov 5
£820 GBP
View
13 more retailers have this diamond
Prices start from £166 GBPSave up to £654 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
1.50ct Princess
£166 GBP