Princess|Natural|GIA

1.03ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2564678278

Certificate GIA 2564678278

Diamond specifications and retailer prices

From $2,547 AUD
As of November 6, 2026
Save $2,163 AUD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,710 AUD at Helzberg Diamonds · As of November 6, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564678278. Listed at 12 retailers as of November 6, 2026, with prices from $2,547 to $4,710, a $2,163 spread on the same certified stone. Helzberg Diamonds lists it at $4,710. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.02°
Pavilion angle39.85°
OriginNatural
Grading LabGIA
CertificateGIA 2564678278
Dimensions5.56 × 5.48 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.56 mm5.48 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564678278
Side View
Table 72.0%Crown 24.02°Girdle: STK-THKPavilion 39.85°Culet: NDepth 73.0%

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 6
Current: $4,710 AUD|Low: $2,547 AUD|High: $4,710 AUD|Avg: $3,173 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$2,547 AUD
Retailer 11$2,605 AUD
Retailer 9$2,626 AUD
Retailer 10$2,656 AUD
Retailer 3$2,860 AUD
Retailer 6$2,873 AUD
Retailer 12$3,393 AUD
Retailer 5$3,682 AUD
Retailer 2$3,705 AUD
Retailer 8$4,004 AUD
Retailer 7$4,325 AUD
Helzberg Diamonds$4,710 AUD

9 data points across 12 retailers

12 retailers$2,547 AUD to $4,710 AUD

A
Cheapest Retailer
-
$2,547 AUD
A
Retailer 2
-
$2,605 AUD
View
A
Retailer 3
-
$2,626 AUD
View
A
Retailer 4
-
$2,656 AUD
View
B+
Retailer 5
-
$2,860 AUD
View
B+
Retailer 6
-
$2,873 AUD
View
B+
Retailer 7
-
$3,393 AUD
View
B
Retailer 8
-
$3,682 AUD
View
B
Retailer 9
-
$3,705 AUD
View
B
Retailer 10
-
$4,004 AUD
View
B
Retailer 11
-
$4,325 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRILMKMNOINO · Nov 6
$4,710 AUD
$3,236 USD
View
11 more retailers have this diamond
Prices start from $2,547 AUDSave up to $2,163 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
$2,547 AUD