CaratHunter
Plans
Princess|Natural|GIA

1.03ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 2554243306

Certificate GIA 2554243306

Diamond specifications and retailer prices

From $2,261 AUD
As of November 4, 2026
Save $1,887 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,148 AUD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.03ct natural princess diamond

This 1.03ct 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 2554243306. Listed at 12 retailers as of November 4, 2026, with prices from $2,261 to $4,148, a $1,887 spread on the same certified stone. Helzberg Diamonds lists it at $4,148. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.12°
Pavilion angle38.91°
OriginNatural
Grading LabGIA
CertificateGIA 2554243306
Dimensions5.51 × 5.48 × 3.98 mm
L/W Ratio1.01
Top View
5.51 mm5.48 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554243306
Side View
Table 72.0%Crown 27.12°Girdle: THK-VTKPavilion 38.91°Culet: NoneDepth 72.7%

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: $4,148 AUD|Low: $2,261 AUD|High: $4,318 AUD|Avg: $2,839 AUD|-3.9%
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$2,261 AUD
Retailer 4$2,284 AUD
Retailer 8$2,316 AUD
Retailer 7$2,317 AUD
Retailer 3$2,520 AUD
Retailer 2$2,551 AUD
Retailer 9$2,784 AUD
Retailer 11$3,057 AUD
Retailer 5$3,268 AUD
Retailer 10$3,868 AUD
Helzberg Diamonds$4,148 AUD

39 data points across 11 retailers

12 retailers$2,261 AUD to $4,148 AUD

A
Cheapest Retailer
-
$2,261 AUD
A
Retailer 2
-
$2,284 AUD
View
A
Retailer 3
-
$2,316 AUD
View
A
Retailer 4
-
$2,317 AUD
View
A
Retailer 5
-
$2,520 AUD
View
A
Retailer 6
-
$2,551 AUD
View
A
Retailer 7
-
$2,784 AUD
View
A
Retailer 8
-
$2,938 AUD
View
A
Retailer 9
-
$3,057 AUD
View
B+
Retailer 10
-
$3,268 AUD
View
B+
Retailer 11
-
$3,868 AUD
View
Most Expensive
B+
Helzberg Diamonds
XZRILLKIKJJGM · Nov 4
$4,148 AUD
$2,904 USD
View
11 more retailers have this diamond
Prices start from $2,261 AUDSave up to $1,887 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
1.03ct Princess
$2,261 AUD