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Princess|Natural|IGI

1.50ct H I1 Princess Natural Diamond

EX • H/I1 • IGI 729536634

Shape and cutting style on the report: Princess cut

Certificate IGI 729536634

Diamond specifications and retailer prices

From $3,596 AUD
$2,520 USD
As of November 1, 2026
Save $4,799 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,394 AUD 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 729536634. Listed at 8 retailers as of October 30, 2026, with prices from $3,596 to $8,394, a $4,799 spread on the same certified stone. NZ Jewellers lists it at $8,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 729536634
Dimensions6.51 × 6.35 × 4.57 mm
L/W Ratio1.03
Cert comments
Presence of internal laser.
Top View
6.51 mm6.35 mm1.50 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536634
Side View
Table 72.0%Crown 41.9°Girdle: MediumPavilion 40.1°CuletDepth 72.0%

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 1
Current: $4,691 AUD|Low: $3,596 AUD|High: $4,778 AUD|Avg: $4,186 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$3,596 AUD
Retailer 3$3,835 AUD
Retailer 2$4,015 AUD
Retailer 1$4,691 AUD
Retailer 4$4,778 AUD

18 data points across 5 retailers

8 retailers$3,596 AUD to $8,394 AUD

A
Cheapest Retailer
-
$3,596 AUD
$2,520 USD
A
Retailer 2
-
$3,835 AUD
$2,688 USD
View
B+
Retailer 3
-
$4,015 AUD
$2,814 USD
View
B+
Retailer 4
-
$4,015 AUD
$2,814 USD
View
B+
Retailer 5
-
$4,169 AUD
$2,922 USD
View
B+
Retailer 6
-
$4,633 AUD
$3,247 USD
View
B+
Retailer 7
-
$4,691 AUD
€3,131 EUR
View
Most Expensive
B
NZ Jewellers
f7fd04ac-7e98-4826-be1a-558f396f0d6b · Oct 30
$8,394 AUD
$5,883 USD
View
7 more retailers have this diamond
Prices start from $3,596 AUDSave up to $4,799 AUD

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
$3,596 AUD