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Princess|Natural|GIA

1.20ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 6355366795

Certificate GIA 6355366795

Diamond specifications and retailer prices

From $4,411 AUD
As of November 6, 2026
Save $5,271 AUD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,682 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 6355366795. Listed at 10 retailers as of November 5, 2026, with prices from $4,411 to $9,682, a $5,271 spread on the same certified stone. NZ Jewellers lists it at $9,682. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6355366795
Dimensions5.79 × 5.72 × 4.16 mm
L/W Ratio1.01
Top View
5.79 mm5.72 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6355366795
Side View
Table 72.0%CrownGirdlePavilionCulet: NoneDepth 72.7%

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 6
Current: $6,254 AUD|Low: $3,873 AUD|High: $9,405 AUD|Avg: $5,788 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$4,411 AUD
Retailer 5$4,647 AUD
Retailer 6$5,034 AUD
Retailer 8$5,034 AUD
Retailer 2$5,683 AUD
Retailer 7$5,810 AUD
Retailer 1$6,254 AUD
Retailer 3$9,294 AUD

44 data points across 8 retailers

10 retailers$4,411 AUD to $9,682 AUD

B+
Cheapest Retailer
-
$4,411 AUD
B+
Retailer 2
-
$4,647 AUD
View
Final sale: no returns
B+
Retailer 3
-
$5,034 AUD
View
B+
Retailer 4
-
$5,228 AUD
View
B+
Retailer 5
-
$5,683 AUD
View
B
Retailer 6
-
$5,810 AUD
View
B
Retailer 7
-
$6,254 AUD
View
B
Retailer 8
-
$8,108 AUD
View
B
Retailer 9
-
$9,294 AUD
View
Most Expensive
B
NZ Jewellers
a21c1113-60dd-407f-bd3e-53fcd3e5db2f · Nov 5
$9,682 AUD
$6,778 USD
View
9 more retailers have this diamond
Prices start from $4,411 AUDSave up to $5,271 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
$4,411 AUD