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Princess|Natural|GIA

1.20ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 5566190834

Certificate GIA 5566190834

Diamond specifications and retailer prices

From $3,464 AUD
As of November 6, 2026
Save $4,788 AUD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,252 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 F 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 5566190834. Listed at 13 retailers as of November 5, 2026, with prices from $3,464 to $8,252, a $4,788 spread on the same certified stone. NZ Jewellers lists it at $8,252. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle55.93°
OriginNatural
Grading LabGIA
CertificateGIA 5566190834
Dimensions5.82 × 5.76 × 4.25 mm
L/W Ratio1.01
Key to symbols
Feather, Crystal
Top View
5.82 mm5.76 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566190834
Side View
Table 75.0%CrownGirdle: THK-VTKPavilion 55.93°Culet: NoneDepth 73.7%

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 6
Current: $8,252 AUD|Low: $3,464 AUD|High: $8,532 AUD|Avg: $5,484 AUD|-3.3%
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
November 6, 2026
Retailer 2$3,464 AUD
Retailer 11$4,081 AUD
Retailer 3$4,291 AUD
Retailer 7$4,542 AUD
Retailer 13$4,736 AUD
Retailer 8$4,807 AUD
Retailer 12$4,919 AUD
Retailer 4$5,120 AUD
Retailer 9$5,484 AUD
Retailer 6$6,578 AUD
Retailer 5$7,319 AUD
Retailer 10$7,898 AUD
NZ Jewellers$8,252 AUD

27 data points across 13 retailers

13 retailers$3,464 AUD to $8,252 AUD

A
Cheapest Retailer
-
$3,464 AUD
B+
Retailer 2
-
$4,081 AUD
View
B+
Retailer 3
-
$4,291 AUD
View
B+
Retailer 4
-
$4,542 AUD
View
B+
Retailer 5
-
$4,736 AUD
View
B+
Retailer 6
-
$4,807 AUD
View
B+
Retailer 7
-
$4,919 AUD
View
B+
Retailer 8
-
$5,120 AUD
View
B+
Retailer 9
-
$5,484 AUD
View
B
Retailer 10
-
$6,578 AUD
View
Retailer 11
-
$7,319 AUD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$7,898 AUD
View
Most Expensive
B
NZ Jewellers
ac14ddae-4e51-4c00-9da2-b7e1697dc35d · Nov 5
$8,252 AUD
$5,670 USD
View
12 more retailers have this diamond
Prices start from $3,464 AUDSave up to $4,788 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
$3,464 AUD