CaratHunter
Plans
Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 1545288724

Certificate GIA 1545288724

Diamond specifications and retailer prices

From $1,854 AUD
$1,302 USD
As of November 1, 2026
Save $3,824 AUD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,677 AUD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545288724. Listed at 17 retailers as of October 30, 2026, with prices from $1,854 to $5,677, a $3,824 spread on the same certified stone. NZ Jewellers lists it at $5,677. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545288724
Dimensions5.59 × 5.51 × 3.94 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
5.59 mm5.51 mm1.00 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545288724
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.6%

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: $5,677 AUD|Low: $1,607 AUD|High: $5,677 AUD|Avg: $2,597 AUD|+1.0%
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 1, 2026
Retailer 4$1,854 AUD
Retailer 18$1,928 AUD
Retailer 5$2,106 AUD
Retailer 14$2,108 AUD
Retailer 16$2,108 AUD
Retailer 10$2,143 AUD
Retailer 6$2,164 AUD
Retailer 15$2,207 AUD
Retailer 2$2,270 AUD
Retailer 3$2,349 AUD
Retailer 17$2,433 AUD
Retailer 7$2,491 AUD
Retailer 8$2,491 AUD
Retailer 9$2,577 AUD
Retailer 12$2,841 AUD
Retailer 13$3,179 AUD
Retailer 11$4,077 AUD
NZ Jewellers$5,677 AUD

36 data points across 18 retailers

17 retailers$1,854 AUD to $5,677 AUD

A
Cheapest Retailer
-
$1,854 AUD
$1,302 USD
B+
Retailer 2
-
$1,928 AUD
$1,354 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,106 AUD
$1,479 USD
View
B+
Retailer 4
-
$2,108 AUD
$1,481 USD
View
B+
Retailer 5
-
$2,164 AUD
$1,520 USD
View
B+
Retailer 6
-
$2,207 AUD
$1,550 USD
View
B+
Retailer 7
-
$2,270 AUD
£1,256 GBP
View
B+
Retailer 8
-
$2,349 AUD
$1,650 USD
View
B
Retailer 9
-
$2,433 AUD
$1,709 USD
View
B
Retailer 10
-
$2,491 AUD
$1,750 USD
View
B
Retailer 11
-
$2,491 AUD
$1,750 USD
View
B
Retailer 12
-
$2,577 AUD
$1,810 USD
View
B
Retailer 13
-
$2,841 AUD
ZAR 32,240 ZAR
View
B
Retailer 14
-
$3,179 AUD
€2,127 EUR
View
B
Retailer 15
-
$4,077 AUD
£2,255 GBP
View
Retailer 16
-
$5,623 AUD
$3,950 USD
View
Price last confirmed 12 days ago
Most Expensive
C
NZ Jewellers
d3e081ed-1982-432d-bd01-b89f55d93e38 · Oct 30
$5,677 AUD
$3,988 USD
View
16 more retailers have this diamond
Prices start from $1,854 AUDSave up to $3,824 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
$1,854 AUD