CaratHunter
Plans
Princess|Natural|GIA

1.00ct J IF Princess Natural Diamond

EX • J/IF • GIA 7428590455

Certificate GIA 7428590455

Diamond specifications and retailer prices

From $1,883 AUD
As of November 6, 2026
Save $4,327 AUD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,210 AUD at NZ Jewellers · As of November 5, 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 stated by the retailer rather than the lab and certified by GIA 7428590455. Listed at 15 retailers as of November 5, 2026, with prices from $1,883 to $6,210, a $4,327 spread on the same certified stone. NZ Jewellers lists it at $6,210. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7428590455
Dimensions5.46 × 5.36 × 3.88 mm
L/W Ratio1.02
Top View
5.46 mm5.36 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7428590455
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.4%

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 6
Current: $1,896 AUD|Low: $1,883 AUD|High: $4,507 AUD|Avg: $2,999 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$1,883 AUD
Retailer 1$1,896 AUD
Retailer 3$2,267 AUD
Retailer 7$2,826 AUD
Retailer 2$2,911 AUD
Retailer 9$3,036 AUD
Retailer 6$3,107 AUD
Retailer 4$3,457 AUD
Retailer 5$3,566 AUD
Retailer 8$4,448 AUD

25 data points across 10 retailers

15 retailers$1,883 AUD to $6,210 AUD

A
Cheapest Retailer
-
$1,883 AUD
A
Retailer 2
-
$1,896 AUD
View
A
Retailer 3
-
$2,267 AUD
View
Retailer 4
-
$2,626 AUD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$2,663 AUD
View
B+
Retailer 6
-
$2,741 AUD
View
B+
Retailer 7
-
$2,826 AUD
View
B+
Retailer 8
-
$2,888 AUD
View
B+
Retailer 9
-
$3,036 AUD
View
B+
Retailer 10
-
$3,107 AUD
View
Retailer 11
-
$3,350 AUD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$3,457 AUD
View
B+
Retailer 13
-
$3,566 AUD
View
B
Retailer 14
-
$4,448 AUD
View
Most Expensive
B
NZ Jewellers
51469cad-eaf9-4595-ae32-d1f7bd8aa465 · Nov 5
$6,210 AUD
$4,347 USD
View
14 more retailers have this diamond
Prices start from $1,883 AUDSave up to $4,327 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
$1,883 AUD