Princess|Natural|IGI

1.50ct I I1 Princess Natural Diamond

ID • I/I1 • IGI 520278946

Shape and cutting style on the report: Princess cut

Certificate IGI 520278946

Diamond specifications and retailer prices

From $2,090 USD
As of October 30, 2026
Save $2,748 USD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,838 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 520278946. Listed at 7 retailers as of October 30, 2026, with prices from $2,090 to $4,838, a $2,748 spread on the same certified stone. NZ Jewellers lists it at $4,838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle56.3°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 520278946
Dimensions6.10 × 5.92 × 4.45 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.10 mm5.92 mm1.50 ctI / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 520278946
Side View
Table 72.0%Crown 56.3°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 75.2%

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 30
Current: $4,838 USD|Low: $1,164 USD|High: $4,838 USD|Avg: $2,575 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$1,164 USD
Retailer 7$2,090 USD
Retailer 4$2,314 USD
Retailer 5$2,314 USD
Retailer 3$2,421 USD
Retailer 6$2,670 USD
Retailer 8$2,754 USD
Retailer 2$2,890 USD
NZ Jewellers$4,838 USD

16 data points across 9 retailers

7 retailers$2,090 USD to $4,838 USD

A
Cheapest Retailer
-
$2,090 USD
B+
Retailer 2
-
$2,314 USD
View
B+
Retailer 3
-
$2,314 USD
View
B+
Retailer 4
-
$2,421 USD
View
B+
Retailer 5
-
$2,670 USD
View
B+
Retailer 6
-
$2,890 USD
€2,752 EUR
View
Most Expensive
B
NZ Jewellers
0551210d-7f3b-4f4d-9a49-0c6ae07ef7da · Oct 30
$4,838 USD
View
6 more retailers have this diamond
Prices start from $2,090 USDSave up to $2,748 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
1.50ct Princess
$2,090 USD