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Princess|Natural|IGI

1.50ct H SI1 Princess Natural Diamond

EX • H/SI1 • IGI 737543833

Shape and cutting style on the report: Princess cut

Certificate IGI 737543833

Diamond specifications and retailer prices

From $7,542 NZD
As of November 5, 2026
Save $7,522 NZD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,064 NZD at NZ Jewellers · As of October 24, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737543833. Listed at 17 retailers as of November 5, 2026, with a 100% 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 737543833
Dimensions6.22 × 6.06 × 4.33 mm
L/W Ratio1.03
Culet sizePointed
Top View
6.22 mm6.06 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737543833
Side View
Table 68.0%Crown 46.1°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 71.5%

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: Nov 5
Current: $15,064 NZD|Low: $7,317 NZD|High: $15,064 NZD|Avg: $9,379 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 13$7,542 NZD
Retailer 6$7,824 NZD
Retailer 5$7,980 NZD
Retailer 2$8,103 NZD
Retailer 4$8,154 NZD
Retailer 3$8,646 NZD
Retailer 14$8,646 NZD
Retailer 15$8,646 NZD
Retailer 9$8,677 NZD
Retailer 7$8,918 NZD
Retailer 8$9,728 NZD
Retailer 12$9,977 NZD
Retailer 10$10,549 NZD
Retailer 11$13,773 NZD
NZ Jewellers$15,064 NZD

34 data points across 15 retailers

17 retailers$7,542 NZD to $15,064 NZD

A
Cheapest Retailer
-
$7,542 NZD
Retailer 2
-
$7,546 NZD
View
Price last confirmed 103 days ago
A
Retailer 3
-
$7,824 NZD
View
B+
Retailer 4
-
$7,980 NZD
View
Final sale: no returns
A
Retailer 5
-
$8,103 NZD
View
B+
Retailer 6
-
$8,154 NZD
View
B+
Retailer 7
-
$8,646 NZD
View
B+
Retailer 8
-
$8,646 NZD
View
Retailer 9
-
$8,646 NZD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$8,677 NZD
View
B+
Retailer 11
-
$8,918 NZD
View
B+
Retailer 12
-
$9,728 NZD
View
B+
Retailer 13
-
$9,977 NZD
View
B+
Retailer 14
-
$10,549 NZD
View
B
Retailer 15
-
$13,773 NZD
View
B
Retailer 16
-
$15,064 NZD
View
Most Expensive
NZ Jewellers
eee175fb-b85e-413e-b9d9-8e4706cc66b2 · Oct 24
$15,064 NZD
$8,351 USD
View
Price last confirmed 13 days ago
16 more retailers have this diamond
Prices start from $7,542 NZDSave up to $7,522 NZD

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
$7,542 NZD