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Princess|Natural|IGI

1.51ct J SI2 Princess Natural Diamond

VG • J/SI2 • IGI 683502555

Shape and cutting style on the report: Princess cut

Certificate IGI 683502555

Diamond specifications and retailer prices

From $3,388 AUD
As of November 7, 2026
Save $4,522 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,910 AUD at NZ Jewellers · As of November 7, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 683502555. Listed at 15 retailers as of November 7, 2026, with prices from $3,388 to $7,910, a $4,522 spread on the same certified stone. NZ Jewellers lists it at $7,910. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.4°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 683502555
Dimensions6.23 × 6.17 × 4.60 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.23 mm6.17 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 683502555
Side View
Table 72.0%Crown 45.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 74.6%

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: Nov 7
Current: $7,910 AUD|Low: $2,668 AUD|High: $7,910 AUD|Avg: $4,187 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
Retailer 17
Retailer 18
November 7, 2026
Retailer 10$2,668 AUD
Retailer 9$3,388 AUD
Retailer 13$3,449 AUD
Retailer 14$3,492 AUD
Retailer 2$3,554 AUD
Retailer 3$3,556 AUD
Retailer 6$3,668 AUD
Retailer 4$3,783 AUD
Retailer 18$3,783 AUD
Retailer 15$3,785 AUD
Retailer 16$3,957 AUD
Retailer 17$3,983 AUD
Retailer 8$3,988 AUD
Retailer 5$4,365 AUD
Retailer 7$4,502 AUD
Retailer 12$4,697 AUD
Retailer 11$6,593 AUD
NZ Jewellers$7,910 AUD

27 data points across 18 retailers

15 retailers$3,388 AUD to $7,910 AUD

B+
Cheapest Retailer
-
$3,388 AUD
B+
Retailer 2
-
$3,449 AUD
View
B+
Retailer 3
-
$3,492 AUD
View
Final sale: no returns
B+
Retailer 4
-
$3,554 AUD
View
B+
Retailer 5
-
$3,556 AUD
View
B+
Retailer 6
-
$3,668 AUD
View
B+
Retailer 7
-
$3,783 AUD
View
B+
Retailer 8
-
$3,783 AUD
View
B+
Retailer 9
-
$3,957 AUD
View
Retailer 10
-
$3,983 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,988 AUD
View
B+
Retailer 12
-
$4,365 AUD
View
B+
Retailer 13
-
$4,697 AUD
View
B
Retailer 14
-
$6,593 AUD
View
Most Expensive
C
NZ Jewellers
5160343c-c62b-4f5d-bd5c-82c7ac88530e · Nov 7
$7,910 AUD
$5,435 USD
View
14 more retailers have this diamond
Prices start from $3,388 AUDSave up to $4,522 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+
1.51ct Princess
$3,388 AUD