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Princess|Natural|IGI

1.00ct K SI2 Princess Natural Diamond

EX • K/SI2 • IGI 826664550

Shape and cutting style on the report: Princess cut

Certificate IGI 826664550

Diamond specifications and retailer prices

From $1,339 AUD
As of November 5, 2026
Save $1,071 AUD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,395 AUD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 826664550. Listed at 16 retailers as of November 4, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.4°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 826664550
Dimensions5.66 × 5.41 × 3.84 mm
L/W Ratio1.05
Top View
5.66 mm5.41 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 826664550
Side View
Table 70.0%Crown 44.4°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.0%

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 5
Current: $4,153 AUD|Low: $1,324 AUD|High: $4,200 AUD|Avg: $1,826 AUD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$1,324 AUD
Retailer 9$1,324 AUD
Retailer 10$1,339 AUD
Retailer 2$1,349 AUD
Retailer 5$1,369 AUD
Retailer 3$1,508 AUD
Retailer 6$1,521 AUD
Retailer 4$1,844 AUD
Retailer 7$2,410 AUD
NZ Jewellers$4,153 AUD

42 data points across 10 retailers

16 retailers$1,339 AUD to $2,410 AUD

Retailer 1
-
$1,324 AUD
Price last confirmed 19 days ago
Retailer 2
-
$1,324 AUD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,324 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,339 AUD
View
A
Retailer 5
-
$1,349 AUD
View
A
Retailer 6
-
$1,369 AUD
View
Retailer 7
-
$1,374 AUD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,401 AUD
View
Price last confirmed 46 days ago
A
Retailer 9
-
$1,508 AUD
View
B+
Retailer 10
-
$1,521 AUD
View
Retailer 11
-
$1,527 AUD
View
Price last confirmed 18 days ago
Retailer 12
-
$1,617 AUD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
$1,844 AUD
View
B
Retailer 14
-
$2,410 AUD
View
Retailer 15
-
$4,153 AUD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
c6eb585f-1ee8-4834-aea5-ed5b564afe5d · Sep 20
$4,395 AUD
$3,077 USD
View
Price last confirmed 46 days ago
15 more retailers have this diamond
Prices start from $1,339 AUDSave up to $1,071 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
$1,339 AUD