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Princess|Natural|IGI

1.23ct K SI2 Princess Natural Diamond

VG • K/SI2 • IGI 530201843

Shape and cutting style on the report: Princess cut

Certificate IGI 530201843

Diamond specifications and retailer prices

From $1,717 AUD
As of November 4, 2026
Save $2,801 AUD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,518 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 530201843. Listed at 12 retailers as of November 4, 2026, with prices from $1,717 to $4,518, a $2,801 spread on the same certified stone. NZ Jewellers lists it at $4,518. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle52°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 530201843
Dimensions5.73 × 5.57 × 4.18 mm
L/W Ratio1.03
Culet sizePointed
Top View
5.73 mm5.57 mm1.23 ctK / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 530201843
Side View
Table 72.0%Crown 52°Girdle: ThickPavilion 38.3°Culet: NoneDepth 75.0%

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 4
Current: $4,518 AUD|Low: $1,054 AUD|High: $4,518 AUD|Avg: $2,281 AUD
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
November 6, 2026
Retailer 6$1,054 AUD
Retailer 4$1,717 AUD
Retailer 8$1,814 AUD
Retailer 11$1,853 AUD
Retailer 13$1,853 AUD
Retailer 9$1,924 AUD
Retailer 10$1,933 AUD
Retailer 14$2,044 AUD
Retailer 12$2,137 AUD
Retailer 3$2,204 AUD
Retailer 2$2,571 AUD
Retailer 5$2,877 AUD
Retailer 7$3,383 AUD
NZ Jewellers$4,518 AUD

24 data points across 14 retailers

12 retailers$1,717 AUD to $4,518 AUD

B+
Cheapest Retailer
-
$1,717 AUD
B+
Retailer 2
-
$1,743 AUD
View
B+
Retailer 3
-
$1,814 AUD
View
Retailer 4
-
$1,853 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,853 AUD
View
B+
Retailer 6
-
$1,924 AUD
View
B+
Retailer 7
-
$1,933 AUD
View
B+
Retailer 8
-
$2,044 AUD
View
B+
Retailer 9
-
$2,137 AUD
View
B+
Retailer 10
-
$2,571 AUD
View
B
Retailer 11
-
$3,383 AUD
View
Most Expensive
C
NZ Jewellers
813998b6-c101-4c00-9902-ea24c9ecaf78 · Nov 5
$4,518 AUD
$3,163 USD
View
11 more retailers have this diamond
Prices start from $1,717 AUDSave up to $2,801 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+
1.23ct Princess
$1,717 AUD