CaratHunter
Plans
Princess|Natural|GIA

1.01ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 1558273996

Certificate GIA 1558273996

Diamond specifications and retailer prices

From $1,977 AUD
As of November 4, 2026
Save $1,564 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,541 AUD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558273996. Listed at 12 retailers as of November 4, 2026, with prices from $1,977 to $3,541, a $1,564 spread on the same certified stone. Helzberg Diamonds lists it at $3,541. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.34°
Pavilion angle39.52°
OriginNatural
Grading LabGIA
CertificateGIA 1558273996
Dimensions5.43 × 5.43 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.43 mm5.43 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558273996
Side View
Table 73.0%Crown 28.34°Girdle: STK-THKPavilion 39.52°Culet: NoneDepth 73.1%

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 4
Current: $3,541 AUD|Low: $1,977 AUD|High: $3,766 AUD|Avg: $2,538 AUD|-6.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,977 AUD
Retailer 4$2,007 AUD
Retailer 3$2,051 AUD
Retailer 10$2,153 AUD
Retailer 2$2,187 AUD
Retailer 11$2,197 AUD
Retailer 8$2,398 AUD
Retailer 9$2,704 AUD
Retailer 5$2,790 AUD
Retailer 7$3,333 AUD
Helzberg Diamonds$3,541 AUD

35 data points across 11 retailers

12 retailers$1,977 AUD to $3,541 AUD

A
Cheapest Retailer
-
$1,977 AUD
A
Retailer 2
-
$2,007 AUD
View
A
Retailer 3
-
$2,051 AUD
View
A
Retailer 4
-
$2,153 AUD
View
A
Retailer 5
-
$2,187 AUD
View
A
Retailer 6
-
$2,197 AUD
View
A
Retailer 7
-
$2,398 AUD
View
A
Retailer 8
-
$2,586 AUD
View
A
Retailer 9
-
$2,704 AUD
View
A
Retailer 10
-
$2,790 AUD
View
B+
Retailer 11
-
$3,333 AUD
View
Most Expensive
B+
Helzberg Diamonds
XZRHLLOINJPPM · Nov 4
$3,541 AUD
$2,479 USD
View
11 more retailers have this diamond
Prices start from $1,977 AUDSave up to $1,564 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
1.01ct Princess
$1,977 AUD