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Princess|Natural|IGI

1.50ct G I1 Princess Natural Diamond

VG • G/I1 • IGI 729536757

Shape and cutting style on the report: Princess cut

Certificate IGI 729536757

Diamond specifications and retailer prices

From $3,105 AUD
$2,176 USD
As of November 1, 2026
Save $4,082 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,187 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 729536757. Listed at 8 retailers as of October 30, 2026, with prices from $3,105 to $7,187, a $4,082 spread on the same certified stone. NZ Jewellers lists it at $7,187. 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
SymmetryVery Good
FluorescenceNone
Crown angle42.3°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 729536757
Dimensions6.39 × 6.18 × 4.57 mm
L/W Ratio1.03
Culet sizePointed
Top View
6.39 mm6.18 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536757
Side View
Table 73.0%Crown 42.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 73.9%

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: $7,187 AUD|Low: $2,220 AUD|High: $7,187 AUD|Avg: $3,871 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$2,220 AUD
Retailer 8$3,105 AUD
Retailer 6$3,437 AUD
Retailer 7$3,437 AUD
Retailer 3$3,597 AUD
Retailer 4$3,615 AUD
Retailer 5$3,967 AUD
Retailer 9$4,120 AUD
Retailer 2$4,291 AUD
NZ Jewellers$7,187 AUD

17 data points across 10 retailers

8 retailers$3,105 AUD to $7,187 AUD

B+
Cheapest Retailer
-
$3,105 AUD
$2,176 USD
B+
Retailer 2
-
$3,437 AUD
$2,409 USD
View
B+
Retailer 3
-
$3,437 AUD
$2,409 USD
View
B+
Retailer 4
-
$3,597 AUD
$2,521 USD
View
B+
Retailer 5
-
$3,615 AUD
$2,534 USD
View
B+
Retailer 6
-
$3,967 AUD
$2,780 USD
View
B+
Retailer 7
-
$4,291 AUD
€2,864 EUR
View
Most Expensive
B
NZ Jewellers
c37eb86e-3e55-4b60-b8c9-e7f6453b23ad · Oct 30
$7,187 AUD
$5,037 USD
View
7 more retailers have this diamond
Prices start from $3,105 AUDSave up to $4,082 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
$3,105 AUD