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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 $3,307 USD
As of November 1, 2026
Save $3,184 USD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,491 USD 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 $3,307 to $6,491, a $3,184 spread on the same certified stone. NZ Jewellers lists it at $6,491. 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
Color
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: $6,491 USD|Low: $3,152 USD|High: $6,491 USD|Avg: $4,183 USD
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
Retailer 17
November 2, 2026
Retailer 9$3,307 USD
Retailer 14$3,355 USD
Retailer 3$3,379 USD
Retailer 15$3,439 USD
Retailer 2$3,511 USD
Retailer 5$3,535 USD
Retailer 17$3,569 USD
Retailer 4$3,726 USD
Retailer 12$3,726 USD
Retailer 16$3,869 USD
Retailer 7$3,872 USD
Retailer 13$4,299 USD
Retailer 10$4,361 USD
Retailer 6$4,434 USD
Retailer 8$6,019 USD
Retailer 11$6,231 USD
NZ Jewellers$6,491 USD

46 data points across 17 retailers

16 retailers$3,307 USD to $6,491 USD

A
Cheapest Retailer
-
$3,307 USD
A
Retailer 2
-
$3,355 USD
View
A
Retailer 3
-
$3,379 USD
View
A
Retailer 4
-
$3,439 USD
View
Final sale: no returns
A
Retailer 5
-
$3,511 USD
£2,764 GBP
View
A
Retailer 6
-
$3,535 USD
A$5,438 AUD
View
A
Retailer 7
-
$3,569 USD
View
A
Retailer 8
-
$3,726 USD
View
A
Retailer 9
-
$3,726 USD
View
A
Retailer 10
-
$3,869 USD
View
A
Retailer 11
-
$3,872 USD
View
B+
Retailer 12
-
$4,299 USD
View
A
Retailer 13
-
$4,361 USD
€4,153 EUR
View
B+
Retailer 14
-
$6,231 USD
£4,906 GBP
View
B
Retailer 15
-
$6,491 USD
View
Most Expensive
B
NZ Jewellers
45b6d29d-345c-4168-8007-3da956c8fba1 · Oct 27
$6,491 USD
View
15 more retailers have this diamond
Prices start from $3,307 USDSave up to $3,184 USD

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
$3,307 USD