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Princess|Natural|IGI

1.50ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 743535080

Shape and cutting style on the report: Princess cut

Certificate IGI 743535080

Diamond specifications and retailer prices

From $3,338 AUD
$2,345 USD
As of November 1, 2026
Save $4,456 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,794 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535080. Listed at 15 retailers as of October 30, 2026, with prices from $3,338 to $7,794, a $4,456 spread on the same certified stone. NZ Jewellers lists it at $7,794. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 743535080
Dimensions6.28 × 5.98 × 4.66 mm
L/W Ratio1.05
Culet sizePointed
Top View
6.28 mm5.98 mm1.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 743535080
Side View
Table 71.0%Crown 50.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 77.9%

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: $7,794 AUD|Low: $3,153 AUD|High: $7,794 AUD|Avg: $4,299 AUD
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 1, 2026
Retailer 12$3,402 AUD
Retailer 13$3,441 AUD
Retailer 3$3,491 AUD
Retailer 5$3,616 AUD
Retailer 2$3,637 AUD
Retailer 4$3,728 AUD
Retailer 9$3,728 AUD
Retailer 14$3,871 AUD
Retailer 15$3,927 AUD
Retailer 7$3,929 AUD
Retailer 10$4,302 AUD
Retailer 6$4,436 AUD
Retailer 11$4,655 AUD
Retailer 8$6,532 AUD
NZ Jewellers$7,794 AUD

45 data points across 15 retailers

15 retailers$3,338 AUD to $7,794 AUD

A
Cheapest Retailer
-
$3,338 AUD
$2,345 USD
A
Retailer 2
-
$3,402 AUD
$2,390 USD
View
A
Retailer 3
-
$3,441 AUD
$2,417 USD
View
Final sale: no returns
A
Retailer 4
-
$3,491 AUD
$2,452 USD
View
B+
Retailer 5
-
$3,616 AUD
View
A
Retailer 6
-
$3,637 AUD
£2,011 GBP
View
B+
Retailer 7
-
$3,728 AUD
$2,619 USD
View
B+
Retailer 8
-
$3,728 AUD
$2,619 USD
View
B+
Retailer 9
-
$3,871 AUD
$2,719 USD
View
B+
Retailer 10
-
$3,927 AUD
$2,758 USD
View
B+
Retailer 11
-
$3,929 AUD
$2,760 USD
View
B+
Retailer 12
-
$4,302 AUD
$3,022 USD
View
B+
Retailer 13
-
$4,655 AUD
€3,114 EUR
View
B+
Retailer 14
-
$6,532 AUD
£3,613 GBP
View
Most Expensive
B
NZ Jewellers
7d686f8c-f17f-4867-a2d3-0d52368b74b5 · Oct 30
$7,794 AUD
$5,475 USD
View
14 more retailers have this diamond
Prices start from $3,338 AUDSave up to $4,456 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
$3,338 AUD