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Princess|Natural|IGI

1.20ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 816642479

Shape and cutting style on the report: Princess cut

Certificate IGI 816642479

Diamond specifications and retailer prices

From $1,948 NZD
As of November 6, 2026
Save $4,439 NZD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,388 NZD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 816642479. Listed at 13 retailers as of November 5, 2026, with prices from $1,948 to $6,388, a $4,439 spread on the same certified stone. NZ Jewellers lists it at $6,388. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 816642479
Dimensions5.97 × 5.90 × 4.28 mm
L/W Ratio1.01
Top View
5.97 mm5.90 mm1.20 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642479
Side View
Table 73.0%Crown 35.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 72.5%

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: $6,388 NZD|Low: $1,948 NZD|High: $6,388 NZD|Avg: $3,227 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,948 NZD
Retailer 3$2,428 NZD
Retailer 9$2,619 NZD
Retailer 12$2,619 NZD
Retailer 11$2,733 NZD
Retailer 8$2,740 NZD
Retailer 4$2,904 NZD
Retailer 7$2,904 NZD
Retailer 10$3,022 NZD
Retailer 5$3,628 NZD
Retailer 6$4,587 NZD
NZ Jewellers$6,388 NZD

45 data points across 12 retailers

13 retailers$1,948 NZD to $6,388 NZD

A
Cheapest Retailer
-
$1,948 NZD
B+
Retailer 2
-
$2,428 NZD
View
B+
Retailer 3
-
$2,619 NZD
View
Retailer 4
-
$2,619 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,733 NZD
View
B+
Retailer 6
-
$2,740 NZD
View
B+
Retailer 7
-
$2,863 NZD
View
B+
Retailer 8
-
$2,904 NZD
View
B+
Retailer 9
-
$2,904 NZD
View
B+
Retailer 10
-
$3,022 NZD
View
B+
Retailer 11
-
$3,628 NZD
View
B+
Retailer 12
-
$4,587 NZD
View
Most Expensive
B
NZ Jewellers
518cbd29-ff62-47b2-8266-db44f67bdf6d · Nov 5
$6,388 NZD
$3,541 USD
View
12 more retailers have this diamond
Prices start from $1,948 NZDSave up to $4,439 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
$1,948 NZD