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Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 2564742157

Certificate GIA 2564742157

Diamond specifications and retailer prices

From $2,384 AUD
As of November 5, 2026
Save $4,750 AUD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,134 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct 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 2564742157. Listed at 15 retailers as of November 5, 2026, with prices from $2,384 to $7,134, a $4,750 spread on the same certified stone. NZ Jewellers lists it at $7,134. 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

1.20
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564742157
Dimensions5.75 × 5.74 × 4.17 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
5.75 mm5.74 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564742157
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.5%

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: $7,134 AUD|Low: $2,384 AUD|High: $7,134 AUD|Avg: $3,717 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 13$2,384 AUD
Retailer 7$2,813 AUD
Retailer 3$3,027 AUD
Retailer 4$3,149 AUD
Retailer 2$3,182 AUD
Retailer 8$3,310 AUD
Retailer 9$3,321 AUD
Retailer 6$3,375 AUD
Retailer 11$3,413 AUD
Retailer 12$3,799 AUD
Retailer 10$4,030 AUD
Retailer 14$4,164 AUD
Retailer 5$4,979 AUD
NZ Jewellers$7,134 AUD

4 data points across 14 retailers

15 retailers$2,384 AUD to $7,134 AUD

A
Cheapest Retailer
-
$2,384 AUD
A
Retailer 2
-
$2,813 AUD
View
A
Retailer 3
-
$2,937 AUD
View
A
Retailer 4
-
$3,027 AUD
View
A
Retailer 5
-
$3,149 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,182 AUD
View
B+
Retailer 7
-
$3,310 AUD
View
B+
Retailer 8
-
$3,321 AUD
View
B+
Retailer 9
-
$3,375 AUD
View
B+
Retailer 10
-
$3,413 AUD
View
B+
Retailer 11
-
$3,799 AUD
View
B+
Retailer 12
-
$4,030 AUD
View
B+
Retailer 13
-
$4,164 AUD
View
B
Retailer 14
-
$4,979 AUD
View
Most Expensive
B
NZ Jewellers
e2577930-5d8d-4523-9ab6-923b590bde81 · Nov 5
$7,134 AUD
$4,902 USD
View
14 more retailers have this diamond
Prices start from $2,384 AUDSave up to $4,750 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
1.20ct Princess
$2,384 AUD