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Princess|Lab Grown|IGI

1.52ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG519261586

Shape and cutting style on the report: Princess cut

Certificate IGI LG519261586

Diamond specifications and retailer prices

From £354 GBP
$471 USD
As of October 29, 2026
Save £524 GBP (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £877 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown princess diamond

This 1.52ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519261586 or 519261586. Listed at 6 retailers as of October 29, 2026, with prices from £354 to £877, a £524 spread on the same certified stone. MOH London lists it at £877. 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

1.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519261586
Dimensions6.43 × 6.30 × 4.10 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm6.30 mm1.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519261586
Side View
Table 73.0%Crown 45°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 65.1%

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: Oct 29
Current: £877 GBP|Low: £350 GBP|High: £883 GBP|Avg: £518 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£354 GBP
Retailer 4£369 GBP
Retailer 2£411 GBP
Retailer 5£463 GBP
Retailer 3£698 GBP
MOH London£877 GBP

41 data points across 6 retailers

6 retailers£354 GBP to £877 GBP

A
Cheapest Retailer
-
£354 GBP
$471 USD
A
Retailer 2
-
£369 GBP
$491 USD
View
B+
Retailer 3
-
£411 GBP
View
B+
Retailer 4
-
£463 GBP
$617 USD
View
B
Retailer 5
-
£698 GBP
$930 USD
View
Most Expensive
B
MOH London
LG519261586 · Oct 29
£877 GBP
View
5 more retailers have this diamond
Prices start from £354 GBPSave up to £524 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
1.52ct Princess
£354 GBP