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Princess|Natural|IGI

1.50ct I SI2 Princess Natural Diamond

EX • I/SI2 • IGI 468105151

Shape and cutting style on the report: Princess cut

Certificate IGI 468105151

Diamond specifications and retailer prices

From $6,597 AUD
As of October 31, 2026
Save $8,504 AUD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,101 AUD at NZ Jewellers · As of November 5, 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 top-tier cut grade and certified by IGI 468105151. Listed at 15 retailers as of October 31, 2026, with prices from $6,597 to $15,101, a $8,504 spread on the same certified stone. NZ Jewellers lists it at $15,101. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle48.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 468105151
Dimensions6.02 × 5.91 × 4.73 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.02 mm5.91 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 468105151
Side View
Table 72.0%Crown 48.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 80.0%

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: Oct 31
Current: $8,759 AUD|Low: $6,581 AUD|High: $13,462 AUD|Avg: $9,101 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$6,597 AUD
Retailer 6$7,728 AUD
Retailer 7$7,874 AUD
Retailer 8$7,875 AUD
Retailer 9$8,334 AUD
Retailer 1$8,759 AUD
Retailer 10$9,029 AUD
Retailer 3$9,811 AUD
Retailer 2$10,418 AUD
Retailer 4$13,267 AUD

40 data points across 10 retailers

15 retailers$6,597 AUD to $15,101 AUD

B+
Cheapest Retailer
-
$6,597 AUD
B+
Retailer 2
-
$7,728 AUD
View
Retailer 3
-
$7,874 AUD
View
Price last confirmed 17 days ago
B
Retailer 4
-
$7,875 AUD
View
B
Retailer 5
-
$8,219 AUD
View
B
Retailer 6
-
$8,334 AUD
View
Final sale: no returns
B
Retailer 7
-
$8,759 AUD
View
Retailer 8
-
$9,029 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$9,029 AUD
View
B
Retailer 10
-
$9,029 AUD
View
B
Retailer 11
-
$9,256 AUD
View
B
Retailer 12
-
$9,811 AUD
View
B
Retailer 13
-
$10,418 AUD
View
B
Retailer 14
-
$13,267 AUD
View
Most Expensive
C
NZ Jewellers
646417b1-1f01-404e-8bd8-5a29a8e9ef7d · Nov 5
$15,101 AUD
$10,376 USD
View
14 more retailers have this diamond
Prices start from $6,597 AUDSave up to $8,504 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
$6,597 AUD