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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 $471 USD
As of October 29, 2026
Save $697 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,168 USD 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 $471 to $1,168, a $697 spread on the same certified stone. MOH London lists it at $1,168. 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
Color
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: $1,168 USD|Low: $466 USD|High: $1,176 USD|Avg: $690 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$471 USD
Retailer 4$491 USD
Retailer 2$547 USD
Retailer 5$617 USD
Retailer 3$930 USD
MOH London$1,168 USD

40 data points across 6 retailers

6 retailers$471 USD to $1,168 USD

A
Cheapest Retailer
-
$471 USD
A
Retailer 2
-
$491 USD
View
B+
Retailer 3
-
$547 USD
£431 GBP
View
B+
Retailer 4
-
$617 USD
View
B
Retailer 5
-
$930 USD
View
Most Expensive
B
MOH London
LG519261586 · Oct 29
$1,168 USD
£920 GBP
View
5 more retailers have this diamond
Prices start from $471 USDSave up to $697 USD

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
$471 USD