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Princess|Natural|IGI

1.51ct I IF Princess Natural Diamond

EX • I/IF • IGI 662436279

Shape and cutting style on the report: Princess cut

Certificate IGI 662436279

Diamond specifications and retailer prices

From $8,571 AUD
As of November 2, 2026
Save $7,865 AUD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,436 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 662436279. Listed at 12 retailers as of November 2, 2026, with prices from $8,571 to $16,436, a $7,865 spread on the same certified stone. NZ Jewellers lists it at $16,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 662436279
Dimensions6.36 × 6.25 × 4.54 mm
L/W Ratio1.02
Top View
6.36 mm6.25 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 662436279
Side View
Table 73.0%Crown 44.2°Girdle: MediumPavilion 40°CuletDepth 72.6%

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 2
Current: $16,436 AUD|Low: $8,571 AUD|High: $16,436 AUD|Avg: $10,287 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
November 3, 2026
Retailer 11$8,571 AUD
Retailer 12$8,737 AUD
Retailer 13$9,070 AUD
Retailer 4$9,071 AUD
Retailer 7$9,107 AUD
Retailer 8$9,612 AUD
Retailer 6$9,827 AUD
Retailer 9$9,978 AUD
Retailer 3$10,055 AUD
Retailer 5$10,624 AUD
Retailer 2$10,694 AUD
Retailer 10$11,339 AUD
NZ Jewellers$16,436 AUD

2 data points across 13 retailers

12 retailers$8,571 AUD to $16,436 AUD

A
Cheapest Retailer
-
$8,571 AUD
A
Retailer 2
-
$8,737 AUD
View
B+
Retailer 3
-
$9,070 AUD
View
Final sale: no returns
B+
Retailer 4
-
$9,107 AUD
View
B+
Retailer 5
-
$9,612 AUD
View
B+
Retailer 6
-
$9,827 AUD
View
B+
Retailer 7
-
$9,978 AUD
View
B+
Retailer 8
-
$10,055 AUD
View
B+
Retailer 9
-
$10,624 AUD
View
B+
Retailer 10
-
$10,694 AUD
View
B
Retailer 11
-
$11,339 AUD
View
Most Expensive
B
NZ Jewellers
9d8d8a5d-a2fe-432b-b0c6-97eb3603c028 · Nov 2
$16,436 AUD
$11,506 USD
View
11 more retailers have this diamond
Prices start from $8,571 AUDSave up to $7,865 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
1.51ct Princess
$8,571 AUD