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Princess|Natural|GIA

1.20ct E SI1 Princess Natural Diamond

ID • E/SI1 • GIA 6542278115

Certificate GIA 6542278115

Diamond specifications and retailer prices

From $4,738 AUD
As of November 4, 2026
Save $4,844 AUD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,582 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542278115. Listed at 14 retailers as of November 4, 2026, with prices from $4,738 to $9,582, a $4,844 spread on the same certified stone. NZ Jewellers lists it at $9,582. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542278115
Dimensions5.64 × 5.62 × 4.16 mm
L/W Ratio1.00
Top View
5.64 mm5.62 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542278115
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,207 AUD|Low: $4,371 AUD|High: $9,085 AUD|Avg: $6,106 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$4,371 AUD
Retailer 1$5,207 AUD
Retailer 6$5,257 AUD
Retailer 3$5,614 AUD
Retailer 9$5,711 AUD
Retailer 7$5,891 AUD
Retailer 2$6,403 AUD
Retailer 4$6,713 AUD
Retailer 5$8,975 AUD

40 data points across 9 retailers

14 retailers$4,738 AUD to $9,582 AUD

B+
Cheapest Retailer
-
$4,738 AUD
B+
Retailer 2
-
$5,207 AUD
View
B+
Retailer 3
-
$5,257 AUD
View
Retailer 4
-
$5,500 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$5,500 AUD
View
B+
Retailer 6
-
$5,614 AUD
View
B+
Retailer 7
-
$5,708 AUD
View
B+
Retailer 8
-
$5,711 AUD
View
Retailer 9
-
$5,891 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$6,345 AUD
View
B
Retailer 11
-
$6,403 AUD
View
B
Retailer 12
-
$6,713 AUD
View
B
Retailer 13
-
$8,975 AUD
View
Most Expensive
B
NZ Jewellers
065e402b-1181-4666-9852-a4a27a9ed486 · Nov 5
$9,582 AUD
$6,708 USD
View
13 more retailers have this diamond
Prices start from $4,738 AUDSave up to $4,844 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.

B+
1.20ct Princess
$4,738 AUD