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Princess|Natural|IGI

1.51ct F SI2 Princess Natural Diamond

VG • F/SI2 • IGI 729536792

Shape and cutting style on the report: Princess cut

Certificate IGI 729536792

Diamond specifications and retailer prices

From $4,372 AUD
$3,064 USD
As of November 1, 2026
Save $4,209 AUD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,581 AUD at NZ Jewellers · As of October 27, 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536792. Listed at 15 retailers as of October 27, 2026, with prices from $4,372 to $8,581, a $4,209 spread on the same certified stone. NZ Jewellers lists it at $8,581. 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

1.51
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 729536792
Dimensions6.33 × 6.25 × 4.64 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.33 mm6.25 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536792
Side View
Table 73.0%Crown 48°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 74.2%

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: $8,581 AUD|Low: $4,167 AUD|High: $8,581 AUD|Avg: $5,448 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 2, 2026
Retailer 7$4,372 AUD
Retailer 15$4,495 AUD
Retailer 13$4,546 AUD
Retailer 8$4,641 AUD
Retailer 4$4,691 AUD
Retailer 14$4,715 AUD
Retailer 3$4,926 AUD
Retailer 11$4,926 AUD
Retailer 2$5,115 AUD
Retailer 6$5,132 AUD
Retailer 12$5,683 AUD
Retailer 9$5,764 AUD
Retailer 5$5,861 AUD
Retailer 10$8,238 AUD
NZ Jewellers$8,581 AUD

44 data points across 15 retailers

15 retailers$4,372 AUD to $8,581 AUD

A
Cheapest Retailer
-
$4,372 AUD
$3,064 USD
A
Retailer 2
-
$4,495 AUD
$3,150 USD
View
A
Retailer 3
-
$4,546 AUD
$3,186 USD
View
Final sale: no returns
A
Retailer 4
-
$4,641 AUD
£2,561 GBP
View
A
Retailer 5
-
$4,691 AUD
View
A
Retailer 6
-
$4,715 AUD
$3,305 USD
View
A
Retailer 7
-
$4,926 AUD
$3,452 USD
View
A
Retailer 8
-
$4,926 AUD
$3,452 USD
View
B+
Retailer 9
-
$5,115 AUD
$3,585 USD
View
B+
Retailer 10
-
$5,132 AUD
$3,597 USD
View
B+
Retailer 11
-
$5,683 AUD
$3,983 USD
View
A
Retailer 12
-
$5,764 AUD
€3,847 EUR
View
B+
Retailer 13
-
$8,238 AUD
£4,546 GBP
View
B+
Retailer 14
-
$8,581 AUD
$6,014 USD
View
Most Expensive
B+
NZ Jewellers
48e07962-6121-40b5-84f2-35d83fcdc55c · Oct 27
$8,581 AUD
$6,014 USD
View
14 more retailers have this diamond
Prices start from $4,372 AUDSave up to $4,209 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
$4,372 AUD