CaratHunter
Plans
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 $670 AUD
$471 USD
As of October 29, 2026
Save $993 AUD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,663 AUD 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 $670 to $1,663, a $993 spread on the same certified stone. MOH London lists it at $1,663. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,663 AUD|Low: $663 AUD|High: $1,674 AUD|Avg: $982 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$670 AUD
Retailer 4$699 AUD
Retailer 2$779 AUD
Retailer 5$878 AUD
Retailer 3$1,324 AUD
MOH London$1,663 AUD

41 data points across 6 retailers

6 retailers$670 AUD to $1,663 AUD

A
Cheapest Retailer
-
$670 AUD
$471 USD
A
Retailer 2
-
$699 AUD
$491 USD
View
B+
Retailer 3
-
$779 AUD
£431 GBP
View
B+
Retailer 4
-
$878 AUD
$617 USD
View
B
Retailer 5
-
$1,324 AUD
$930 USD
View
Most Expensive
B
MOH London
LG519261586 · Oct 29
$1,663 AUD
£920 GBP
View
5 more retailers have this diamond
Prices start from $670 AUDSave up to $993 AUD

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
$670 AUD