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Princess|Natural|GIA

1.20ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2566368960

Certificate GIA 2566368960

Diamond specifications and retailer prices

From $2,827 NZD
As of November 6, 2026
Save $2,240 NZD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,067 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566368960. Listed at 14 retailers as of November 6, 2026, with prices from $2,827 to $5,067, a $2,240 spread on the same certified stone. Helzberg Diamonds lists it at $5,067. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.79°
Pavilion angle37.51°
OriginNatural
Grading LabGIA
CertificateGIA 2566368960
Dimensions5.74 × 5.63 × 4.12 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.74 mm5.63 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566368960
Side View
Table 72.0%Crown 30.79°Girdle: STK-THKPavilion 37.51°Culet: NDepth 73.2%

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: $5,067 NZD|Low: $2,827 NZD|High: $5,599 NZD|Avg: $3,617 NZD|-9.5%
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
November 6, 2026
Retailer 2$2,827 NZD
Retailer 13$2,827 NZD
Retailer 10$2,852 NZD
Retailer 6$2,931 NZD
Retailer 5$3,077 NZD
Retailer 11$3,135 NZD
Retailer 7$3,187 NZD
Retailer 12$3,211 NZD
Retailer 3$3,406 NZD
Retailer 4$3,759 NZD
Retailer 9$3,965 NZD
Retailer 8$3,988 NZD
Retailer 14$4,699 NZD
Helzberg Diamonds$5,067 NZD

20 data points across 14 retailers

14 retailers$2,827 NZD to $5,067 NZD

A
Cheapest Retailer
-
$2,827 NZD
A
Retailer 2
-
$2,827 NZD
View
A
Retailer 3
-
$2,852 NZD
View
A
Retailer 4
-
$2,931 NZD
View
A
Retailer 5
-
$3,077 NZD
View
A
Retailer 6
-
$3,135 NZD
View
A
Retailer 7
-
$3,187 NZD
View
A
Retailer 8
-
$3,211 NZD
View
A
Retailer 9
-
$3,406 NZD
View
A
Retailer 10
-
$3,759 NZD
View
B+
Retailer 11
-
$3,965 NZD
View
B+
Retailer 12
-
$3,988 NZD
View
B+
Retailer 13
-
$4,699 NZD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMMJMOPMG · Nov 6
$5,067 NZD
$2,809 USD
View
13 more retailers have this diamond
Prices start from $2,827 NZDSave up to $2,240 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
$2,827 NZD