Princess|Lab Grown|IGI

1.52ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442066583

Shape and cutting style on the report: Princess cut

Certificate IGI LG442066583

Diamond specifications and retailer prices

From $850 USD
As of November 4, 2026
Save $3,347 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,197 USD at MOH London · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066583 or 442066583. Listed at 11 retailers as of November 4, 2026, with prices from $850 to $4,197, a $3,347 spread on the same certified stone. MOH London lists it at $4,197. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066583
Dimensions6.34 × 6.11 × 4.62 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
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Top View
6.34 mm6.11 mm1.52 ctJ / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066583
Side View
Table 68.0%Crown 40.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 75.6%

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: Nov 4
Current: $4,197 USD|Low: $850 USD|High: $4,260 USD|Avg: $2,050 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$850 USD
Retailer 4$1,129 USD
Retailer 6$1,264 USD
Retailer 10$1,292 USD
Retailer 3$1,412 USD
Retailer 7$1,485 USD
Retailer 9$1,871 USD
Retailer 5$2,082 USD
Retailer 8$2,581 USD
Retailer 11$3,750 USD
MOH London$4,197 USD

12 data points across 11 retailers

11 retailers$850 USD to $4,197 USD

A
Cheapest Retailer
-
$850 USD
B+
Retailer 2
-
$1,129 USD
View
B+
Retailer 3
-
$1,229 USD
View
B+
Retailer 4
-
$1,264 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,310 USD
View
Retailer 6
-
$1,310 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,485 USD
View
B
Retailer 8
-
$2,082 USD
View
B
Retailer 9
-
$2,455 USD
View
B
Retailer 10
-
$2,581 USD
View
Most Expensive
B
MOH London
LG442066583 · Nov 5
$4,197 USD
£3,305 GBP
View
10 more retailers have this diamond
Prices start from $850 USDSave up to $3,347 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
$850 USD