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Princess|Natural|IGI

1.51ct F SI2 Princess Natural Diamond

VG • F/SI2 • IGI 729536843

Shape and cutting style on the report: Princess cut

Certificate IGI 729536843

Diamond specifications and retailer prices

From $4,719 AUD
$3,307 USD
As of November 1, 2026
Save $4,543 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,262 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 729536843. Listed at 16 retailers as of October 27, 2026, with prices from $4,719 to $9,262, a $4,543 spread on the same certified stone. NZ Jewellers lists it at $9,262. 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
SymmetryExcellent
FluorescenceNone
Crown angle50.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 729536843
Dimensions6.16 × 6.06 × 4.65 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.16 mm6.06 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536843
Side View
Table 75.0%Crown 50.3°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 76.7%

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: $9,262 AUD|Low: $4,498 AUD|High: $9,262 AUD|Avg: $6,050 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
Retailer 16
November 2, 2026
Retailer 14$4,787 AUD
Retailer 3$4,821 AUD
Retailer 15$4,907 AUD
Retailer 9$5,009 AUD
Retailer 5$5,044 AUD
Retailer 16$5,092 AUD
Retailer 4$5,317 AUD
Retailer 12$5,317 AUD
Retailer 2$5,521 AUD
Retailer 7$5,525 AUD
Retailer 13$6,134 AUD
Retailer 10$6,222 AUD
Retailer 6$6,326 AUD
Retailer 8$8,589 AUD
Retailer 11$8,890 AUD
NZ Jewellers$9,262 AUD

45 data points across 16 retailers

16 retailers$4,719 AUD to $9,262 AUD

A
Cheapest Retailer
-
$4,719 AUD
$3,307 USD
A
Retailer 2
-
$4,787 AUD
$3,355 USD
View
A
Retailer 3
-
$4,821 AUD
$3,379 USD
View
A
Retailer 4
-
$4,907 AUD
$3,439 USD
View
Final sale: no returns
A
Retailer 5
-
$5,009 AUD
£2,764 GBP
View
A
Retailer 6
-
$5,044 AUD
View
A
Retailer 7
-
$5,092 AUD
$3,569 USD
View
A
Retailer 8
-
$5,317 AUD
$3,726 USD
View
A
Retailer 9
-
$5,317 AUD
$3,726 USD
View
A
Retailer 10
-
$5,521 AUD
$3,869 USD
View
A
Retailer 11
-
$5,525 AUD
$3,872 USD
View
B+
Retailer 12
-
$6,134 AUD
$4,299 USD
View
A
Retailer 13
-
$6,222 AUD
€4,153 EUR
View
B+
Retailer 14
-
$8,890 AUD
£4,906 GBP
View
B
Retailer 15
-
$9,262 AUD
$6,491 USD
View
Most Expensive
B
NZ Jewellers
45b6d29d-345c-4168-8007-3da956c8fba1 · Oct 27
$9,262 AUD
$6,491 USD
View
15 more retailers have this diamond
Prices start from $4,719 AUDSave up to $4,543 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
$4,719 AUD