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Princess|Natural|GIA

1.01ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2566382654

Certificate GIA 2566382654

Diamond specifications and retailer prices

From $1,712 AUD
$1,203 USD
As of October 31, 2026
Save $1,356 AUD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,068 AUD at Helzberg Diamonds · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566382654. Listed at 13 retailers as of October 31, 2026, with prices from $1,712 to $3,068, a $1,356 spread on the same certified stone. Helzberg Diamonds lists it at $3,068. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.97°
Pavilion angle40.56°
OriginNatural
Grading LabGIA
CertificateGIA 2566382654
Dimensions5.57 × 5.53 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.57 mm5.53 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566382654
Side View
Table 73.0%Crown 23.97°Girdle: MED-STKPavilion 40.56°Culet: NDepth 71.4%

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: Oct 31
Current: $3,068 AUD|Low: $1,712 AUD|High: $3,244 AUD|Avg: $2,217 AUD|-5.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$1,712 AUD
Retailer 3$1,732 AUD
Retailer 11$1,741 AUD
Retailer 6$1,765 AUD
Retailer 13$1,864 AUD
Retailer 2$1,929 AUD
Retailer 9$1,936 AUD
Retailer 10$1,936 AUD
Retailer 8$2,094 AUD
Retailer 12$2,426 AUD
Retailer 5$2,581 AUD
Retailer 4$2,999 AUD
Helzberg Diamonds$3,068 AUD

35 data points across 13 retailers

13 retailers$1,712 AUD to $3,068 AUD

A
Cheapest Retailer
-
$1,712 AUD
$1,203 USD
A
Retailer 2
-
$1,732 AUD
SGD 1,644 SGD
View
A
Retailer 3
-
$1,741 AUD
$1,223 USD
View
A
Retailer 4
-
$1,765 AUD
$1,240 USD
View
A
Retailer 5
-
$1,864 AUD
SGD 1,769 SGD
View
A
Retailer 6
-
$1,929 AUD
£1,067 GBP
View
A
Retailer 7
-
$1,936 AUD
$1,360 USD
View
A
Retailer 8
-
$1,936 AUD
$1,360 USD
View
A
Retailer 9
-
$2,094 AUD
$1,471 USD
View
A
Retailer 10
-
$2,426 AUD
$1,704 USD
View
A
Retailer 11
-
$2,581 AUD
€1,727 EUR
View
B+
Retailer 12
-
$2,999 AUD
$2,107 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMMJOIMLK · Nov 1
$3,068 AUD
$2,155 USD
View
12 more retailers have this diamond
Prices start from $1,712 AUDSave up to $1,356 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
$1,712 AUD