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Princess|Natural|GIA

1.00ct J IF Princess Natural Diamond

EX • J/IF • GIA 7428590455

Certificate GIA 7428590455

Diamond specifications and retailer prices

From $2,378 NZD
As of November 6, 2026
Save $5,464 NZD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,842 NZD 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 $2,378 to $7,842, a $5,464 spread on the same certified stone. NZ Jewellers lists it at $7,842. 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: $2,394 NZD|Low: $2,378 NZD|High: $5,691 NZD|Avg: $3,787 NZD|-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$2,378 NZD
Retailer 1$2,394 NZD
Retailer 3$2,863 NZD
Retailer 7$3,568 NZD
Retailer 2$3,676 NZD
Retailer 9$3,833 NZD
Retailer 6$3,923 NZD
Retailer 4$4,365 NZD
Retailer 5$4,503 NZD
Retailer 8$5,617 NZD

25 data points across 10 retailers

15 retailers$2,378 NZD to $7,842 NZD

A
Cheapest Retailer
-
$2,378 NZD
A
Retailer 2
-
$2,394 NZD
View
A
Retailer 3
-
$2,863 NZD
View
Retailer 4
-
$3,316 NZD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$3,362 NZD
View
B+
Retailer 6
-
$3,462 NZD
View
B+
Retailer 7
-
$3,568 NZD
View
B+
Retailer 8
-
$3,647 NZD
View
B+
Retailer 9
-
$3,833 NZD
View
B+
Retailer 10
-
$3,923 NZD
View
Retailer 11
-
$4,230 NZD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$4,365 NZD
View
B+
Retailer 13
-
$4,503 NZD
View
B
Retailer 14
-
$5,617 NZD
View
Most Expensive
B
NZ Jewellers
51469cad-eaf9-4595-ae32-d1f7bd8aa465 · Nov 5
$7,842 NZD
$4,347 USD
View
14 more retailers have this diamond
Prices start from $2,378 NZDSave up to $5,464 NZD

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
$2,378 NZD