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Princess|Natural|IGI

1.50ct G I1 Princess Natural Diamond

VG • G/I1 • IGI 729536758

Shape and cutting style on the report: Princess cut

Certificate IGI 729536758

Diamond specifications and retailer prices

From $3,098 AUD
$2,176 USD
As of November 1, 2026
Save $4,073 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,171 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 729536758. Listed at 8 retailers as of October 30, 2026, with prices from $3,098 to $7,171, a $4,073 spread on the same certified stone. NZ Jewellers lists it at $7,171. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 729536758
Dimensions6.02 × 5.96 × 4.63 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.02 mm5.96 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536758
Side View
Table 70.0%Crown 49°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 77.7%

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: $7,171 AUD|Low: $2,134 AUD|High: $7,171 AUD|Avg: $3,929 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$2,134 AUD
Retailer 8$3,098 AUD
Retailer 4$3,429 AUD
Retailer 7$3,429 AUD
Retailer 5$3,589 AUD
Retailer 3$3,607 AUD
Retailer 6$3,958 AUD
Retailer 2$4,281 AUD
NZ Jewellers$7,171 AUD

8 data points across 9 retailers

8 retailers$3,098 AUD to $7,171 AUD

A
Cheapest Retailer
-
$3,098 AUD
$2,176 USD
B+
Retailer 2
-
$3,429 AUD
$2,409 USD
View
B+
Retailer 3
-
$3,429 AUD
$2,409 USD
View
B+
Retailer 4
-
$3,589 AUD
$2,521 USD
View
B+
Retailer 5
-
$3,607 AUD
$2,534 USD
View
B+
Retailer 6
-
$3,958 AUD
$2,780 USD
View
B+
Retailer 7
-
$4,281 AUD
€2,864 EUR
View
Most Expensive
B
NZ Jewellers
33274d68-c6d3-4af0-aaef-711d29860faa · Oct 30
$7,171 AUD
$5,037 USD
View
7 more retailers have this diamond
Prices start from $3,098 AUDSave up to $4,073 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
$3,098 AUD