Princess|Lab Grown|IGI

1.32ct J SI1 Princess Lab Grown Diamond

EX • J/SI1 • IGI LG447001749

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001749

Diamond specifications and retailer prices

From $837 USD
As of November 6, 2026
Save $1,892 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,639 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.32ct lab-grown princess diamond

This 1.32ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001749 or 447001749. Listed at 10 retailers as of November 6, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.32
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001749
Dimensions5.91 × 5.78 × 4.30 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.91 mm5.78 mm1.32 ctJ / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447001749
Side View
Table 73.0%Crown 45.2°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 74.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,639 USD|Low: $837 USD|High: $3,688 USD|Avg: $1,702 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$837 USD
Retailer 6$937 USD
Retailer 7$957 USD
Retailer 9$995 USD
Retailer 2$1,145 USD
Retailer 8$1,495 USD
Retailer 5$1,564 USD
Retailer 3$2,232 USD
Retailer 10$2,780 USD
MOH London$3,639 USD

16 data points across 10 retailers

10 retailers$837 USD to $2,729 USD

A
Cheapest Retailer
-
$837 USD
A
Retailer 2
-
$911 USD
View
A
Retailer 3
-
$937 USD
View
Final sale: no returns
Retailer 4
-
$971 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$971 USD
View
A
Retailer 6
-
$1,145 USD
View
A
Retailer 7
-
$1,564 USD
View
B
Retailer 8
-
$2,232 USD
View
B
Retailer 9
-
$2,729 USD
View
Most Expensive
MOH London
LG447001749 · Nov 3
$3,639 USD
£2,865 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $837 USDSave up to $1,892 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
1.32ct Princess
$837 USD