CaratHunter
Plans
Princess|Natural|IGI

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • IGI 743535405

Shape and cutting style on the report: Princess cut

Certificate IGI 743535405

Diamond specifications and retailer prices

From $1,946 AUD
$1,364 USD
As of November 2, 2026
Save $3,202 AUD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,148 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural princess diamond

This 1.01ct 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 and certified by IGI 743535405. Listed at 16 retailers as of October 30, 2026, with prices from $1,946 to $5,148, a $3,202 spread on the same certified stone. NZ Jewellers lists it at $5,148. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 743535405
Dimensions5.57 × 5.44 × 3.95 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.57 mm5.44 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 743535405
Side View
Table 70.0%Crown 43.1°Girdle: ThinPavilion 40.6°Culet: NoneDepth 72.6%

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 2
Current: $5,148 AUD|Low: $1,669 AUD|High: $5,148 AUD|Avg: $2,317 AUD|+5.6%
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
November 2, 2026
Retailer 6$1,946 AUD
Retailer 8$1,956 AUD
Retailer 2$2,059 AUD
Retailer 4$2,110 AUD
Retailer 15$2,110 AUD
Retailer 5$2,116 AUD
Retailer 7$2,204 AUD
Retailer 3$2,207 AUD
Retailer 16$2,247 AUD
Retailer 14$2,304 AUD
Retailer 9$2,374 AUD
Retailer 12$2,436 AUD
Retailer 11$2,576 AUD
Retailer 13$2,938 AUD
Retailer 10$3,699 AUD
NZ Jewellers$5,148 AUD

31 data points across 16 retailers

16 retailers$1,946 AUD to $5,148 AUD

B+
Cheapest Retailer
-
$1,946 AUD
$1,364 USD
Final sale: no returns
B+
Retailer 2
-
$1,956 AUD
$1,371 USD
View
B+
Retailer 3
-
$2,059 AUD
£1,136 GBP
View
B+
Retailer 4
-
$2,110 AUD
$1,479 USD
View
B+
Retailer 5
-
$2,110 AUD
$1,479 USD
View
B+
Retailer 6
-
$2,116 AUD
$1,483 USD
View
B+
Retailer 7
-
$2,204 AUD
$1,545 USD
View
B+
Retailer 8
-
$2,207 AUD
$1,547 USD
View
B
Retailer 9
-
$2,247 AUD
$1,575 USD
View
B
Retailer 10
-
$2,304 AUD
$1,615 USD
View
B
Retailer 11
-
$2,374 AUD
£1,310 GBP
View
B
Retailer 12
-
$2,436 AUD
$1,707 USD
View
B
Retailer 13
-
$2,576 AUD
ZAR 29,170 ZAR
View
B
Retailer 14
-
$2,938 AUD
€1,961 EUR
View
C
Retailer 15
-
$3,699 AUD
£2,041 GBP
View
Most Expensive
C
NZ Jewellers
ff866b5c-71ee-4ed2-aaf6-ba8dd06b735d · Oct 30
$5,148 AUD
$3,608 USD
View
15 more retailers have this diamond
Prices start from $1,946 AUDSave up to $3,202 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+
1.01ct Princess
$1,946 AUD