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Princess|Natural|IGI

1.00ct J IF Princess Natural Diamond

EX • J/IF • IGI 821618707

Shape and cutting style on the report: Princess cut

Certificate IGI 821618707

Diamond specifications and retailer prices

From $1,821 AUD
As of November 5, 2026
Save $2,987 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,808 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821618707. Listed at 11 retailers as of November 2, 2026, with prices from $1,821 to $4,808, a $2,987 spread on the same certified stone. NZ Jewellers lists it at $4,808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.4°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 821618707
Dimensions5.52 × 5.42 × 3.85 mm
L/W Ratio1.02
Top View
5.52 mm5.42 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618707
Side View
Table 70.0%Crown 39.4°Girdle: MediumPavilion 39.4°Culet: NoneDepth 71.0%

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 5
Current: $4,808 AUD|Low: $1,817 AUD|High: $4,893 AUD|Avg: $2,530 AUD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$1,821 AUD
Retailer 3$1,840 AUD
Retailer 8$1,843 AUD
Retailer 9$1,970 AUD
Retailer 11$1,976 AUD
Retailer 4$1,993 AUD
Retailer 10$2,063 AUD
Retailer 6$2,400 AUD
Retailer 2$2,871 AUD
Retailer 7$3,593 AUD
NZ Jewellers$4,808 AUD

27 data points across 11 retailers

11 retailers$1,821 AUD to $4,808 AUD

A
Cheapest Retailer
-
$1,821 AUD
Retailer 2
-
$1,840 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$1,843 AUD
View
A
Retailer 4
-
$1,970 AUD
View
Retailer 5
-
$1,976 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,993 AUD
View
A
Retailer 7
-
$2,063 AUD
View
A
Retailer 8
-
$2,400 AUD
View
B+
Retailer 9
-
$2,871 AUD
View
B+
Retailer 10
-
$3,593 AUD
View
Most Expensive
B
NZ Jewellers
fb611ea2-c4ad-4396-aa4a-000917aa0cea · Nov 2
$4,808 AUD
$3,366 USD
View
10 more retailers have this diamond
Prices start from $1,821 AUDSave up to $2,987 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
1.00ct Princess
$1,821 AUD