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Princess|Natural|IGI

1.21ct F SI2 Princess Natural Diamond

VG • F/SI2 • IGI 845619263

Shape and cutting style on the report: Princess cut

Certificate IGI 845619263

Diamond specifications and retailer prices

From $2,801 NZD
As of November 6, 2026
Save $2,219 NZD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,020 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 845619263. Listed at 7 retailers as of November 6, 2026, with prices from $2,801 to $5,020, a $2,219 spread on the same certified stone. Helzberg Diamonds lists it at $5,020. 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

1.21
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 845619263
Dimensions5.74 × 5.64 × 4.20 mm
L/W Ratio1.02
Top View
5.74 mm5.64 mm1.21 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 845619263
Side View
Table 72.0%Crown 49.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 74.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,020 NZD|Low: $2,801 NZD|High: $5,381 NZD|Avg: $3,906 NZD|-6.7%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$2,801 NZD
Retailer 6$2,881 NZD
Retailer 4$2,957 NZD
Retailer 7$3,040 NZD
Retailer 5$3,732 NZD
Retailer 3$4,730 NZD
Helzberg Diamonds$5,020 NZD

9 data points across 7 retailers

7 retailers$2,801 NZD to $5,020 NZD

A
Cheapest Retailer
-
$2,801 NZD
A
Retailer 2
-
$2,881 NZD
View
A
Retailer 3
-
$2,957 NZD
View
A
Retailer 4
-
$3,040 NZD
View
A
Retailer 5
-
$3,732 NZD
View
B+
Retailer 6
-
$4,730 NZD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOKLMHPIMJ · Nov 6
$5,020 NZD
$2,783 USD
View
6 more retailers have this diamond
Prices start from $2,801 NZDSave up to $2,219 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
1.21ct Princess
$2,801 NZD