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Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1236349634

Certificate GIA 1236349634

Diamond specifications and retailer prices

From $2,631 AUD
$1,848 USD
As of November 1, 2026
Save $3,457 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,087 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 1236349634. Listed at 16 retailers as of October 30, 2026, with prices from $2,631 to $6,087, a $3,457 spread on the same certified stone. NZ Jewellers lists it at $6,087. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236349634
Dimensions5.55 × 5.45 × 3.97 mm
L/W Ratio1.02
Cert comments
Additional clouds pinpoints and surface graining are not shown.
Key to symbols
Crystal, Feather, Cloud
Top View
5.55 mm5.45 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236349634
Side View
Table 71.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.8%

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 1
Current: $6,087 AUD|Low: $2,181 AUD|High: $6,087 AUD|Avg: $3,667 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$2,688 AUD
Retailer 9$2,840 AUD
Retailer 3$2,921 AUD
Retailer 10$2,954 AUD
Retailer 8$3,045 AUD
Retailer 4$3,579 AUD
Retailer 7$3,590 AUD
Retailer 2$3,976 AUD
Retailer 5$5,127 AUD
NZ Jewellers$6,087 AUD

45 data points across 10 retailers

16 retailers$2,631 AUD to $6,087 AUD

B
Cheapest Retailer
-
$2,631 AUD
$1,848 USD
B+
Retailer 2
-
$2,688 AUD
$1,888 USD
View
Final sale: no returns
B
Retailer 3
-
$2,840 AUD
$1,995 USD
View
B
Retailer 4
-
$2,911 AUD
$2,045 USD
View
B
Retailer 5
-
$2,921 AUD
£1,615 GBP
View
B
Retailer 6
-
$2,954 AUD
$2,075 USD
View
B
Retailer 7
-
$2,988 AUD
$2,099 USD
View
B
Retailer 8
-
$3,045 AUD
$2,139 USD
View
B
Retailer 9
-
$3,108 AUD
$2,183 USD
View
B
Retailer 10
-
$3,237 AUD
View
B
Retailer 11
-
$3,360 AUD
$2,360 USD
View
B
Retailer 12
-
$3,579 AUD
ZAR 40,610 ZAR
View
Retailer 13
-
$3,590 AUD
View
Price last confirmed 27 days ago
B
Retailer 14
-
$3,976 AUD
€2,660 EUR
View
B
Retailer 15
-
$5,127 AUD
£2,836 GBP
View
Most Expensive
C
NZ Jewellers
c3ae4a0e-2561-47e8-acfa-fb6b705b4268 · Oct 30
$6,087 AUD
$4,276 USD
View
15 more retailers have this diamond
Prices start from $2,631 AUDSave up to $3,457 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+
1.00ct Princess
$2,631 AUD