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Princess|Natural|IGI

1.50ct G I1 Princess Natural Diamond

VG • G/I1 • IGI 729536790

Shape and cutting style on the report: Princess cut

Certificate IGI 729536790

Diamond specifications and retailer prices

From $3,619 AUD
$2,542 USD
As of November 1, 2026
Save $4,827 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,446 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 729536790. Listed at 8 retailers as of October 30, 2026, with prices from $3,619 to $8,446, a $4,827 spread on the same certified stone. NZ Jewellers lists it at $8,446. 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 angle50.2°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 729536790
Dimensions6.19 × 5.91 × 4.44 mm
L/W Ratio1.05
Culet sizePointed
Top View
6.19 mm5.91 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536790
Side View
Table 74.0%Crown 50.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 75.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,446 AUD|Low: $2,820 AUD|High: $8,446 AUD|Avg: $4,545 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$2,820 AUD
Retailer 9$3,619 AUD
Retailer 4$3,860 AUD
Retailer 6$4,040 AUD
Retailer 7$4,040 AUD
Retailer 3$4,195 AUD
Retailer 5$4,661 AUD
Retailer 2$4,728 AUD
Retailer 8$4,807 AUD
NZ Jewellers$8,446 AUD

16 data points across 10 retailers

8 retailers$3,619 AUD to $8,446 AUD

B+
Cheapest Retailer
-
$3,619 AUD
$2,542 USD
B+
Retailer 2
-
$3,860 AUD
$2,711 USD
View
B+
Retailer 3
-
$4,040 AUD
$2,838 USD
View
B+
Retailer 4
-
$4,040 AUD
$2,838 USD
View
B+
Retailer 5
-
$4,195 AUD
$2,947 USD
View
B+
Retailer 6
-
$4,661 AUD
$3,274 USD
View
B+
Retailer 7
-
$4,728 AUD
€3,163 EUR
View
Most Expensive
B
NZ Jewellers
b5b5dd95-00ed-42b5-bfd1-990bb7613e51 · Oct 30
$8,446 AUD
$5,933 USD
View
7 more retailers have this diamond
Prices start from $3,619 AUDSave up to $4,827 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.

B+
1.50ct Princess
$3,619 AUD