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Princess|Natural|GIA

1.20ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 3565369162

Certificate GIA 3565369162

Diamond specifications and retailer prices

From $3,610 NZD
As of November 5, 2026
Save $3,242 NZD (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,851 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded H 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 3565369162. Listed at 16 retailers as of November 5, 2026, with prices from $3,610 to $6,851, a $3,242 spread on the same certified stone. Helzberg Diamonds lists it at $6,851. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.85°
Pavilion angle37.88°
OriginNatural
Grading LabGIA
CertificateGIA 3565369162
Dimensions5.74 × 5.63 × 4.13 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.74 mm5.63 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565369162
Side View
Table 71.0%Crown 28.85°Girdle: ThickPavilion 37.88°Culet: NoneDepth 73.4%

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: Nov 5
Current: $6,851 NZD|Low: $3,590 NZD|High: $6,988 NZD|Avg: $4,579 NZD|-2.0%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 12$3,610 NZD
Retailer 2$3,790 NZD
Retailer 3$3,803 NZD
Retailer 14$3,821 NZD
Retailer 8$3,914 NZD
Retailer 7$4,160 NZD
Retailer 11$4,174 NZD
Retailer 15$4,450 NZD
Retailer 5$4,528 NZD
Retailer 13$4,528 NZD
Retailer 6$4,797 NZD
Retailer 10$4,901 NZD
Retailer 9$5,390 NZD
Retailer 16$5,825 NZD
Retailer 4$6,333 NZD
Helzberg Diamonds$6,851 NZD

34 data points across 16 retailers

16 retailers$3,610 NZD to $6,851 NZD

A
Cheapest Retailer
-
$3,610 NZD
A
Retailer 2
-
$3,790 NZD
View
A
Retailer 3
-
$3,803 NZD
View
A
Retailer 4
-
$3,821 NZD
View
A
Retailer 5
-
$3,914 NZD
View
A
Retailer 6
-
$4,160 NZD
View
A
Retailer 7
-
$4,174 NZD
View
B+
Retailer 8
-
$4,450 NZD
View
B+
Retailer 9
-
$4,528 NZD
View
B+
Retailer 10
-
$4,528 NZD
View
B+
Retailer 11
-
$4,797 NZD
View
B+
Retailer 12
-
$4,901 NZD
View
B+
Retailer 13
-
$5,390 NZD
View
B+
Retailer 14
-
$5,825 NZD
View
B
Retailer 15
-
$6,333 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRJLMLJMPHMI · Nov 6
$6,851 NZD
$3,798 USD
View
15 more retailers have this diamond
Prices start from $3,610 NZDSave up to $3,242 NZD

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
$3,610 NZD