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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 HK$12,171 HKD
As of November 6, 2026
Save HK$9,640 HKD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$21,811 HKD 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 HK$12,171 to HK$21,811, a HK$9,640 spread on the same certified stone. Helzberg Diamonds lists it at HK$21,811. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$21,811 HKD|Low: HK$12,171 HKD|High: HK$23,379 HKD|Avg: HK$16,972 HKD|-6.7%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2HK$12,171 HKD
Retailer 6HK$12,516 HKD
Retailer 4HK$12,845 HKD
Retailer 7HK$13,206 HKD
Retailer 5HK$16,216 HKD
Retailer 3HK$20,550 HKD
Helzberg DiamondsHK$21,811 HKD

9 data points across 7 retailers

7 retailersHK$12,171 HKD to HK$21,811 HKD

A
Cheapest Retailer
-
HK$12,171 HKD
A
Retailer 2
-
HK$12,516 HKD
View
A
Retailer 3
-
HK$12,845 HKD
View
A
Retailer 4
-
HK$13,206 HKD
View
A
Retailer 5
-
HK$16,216 HKD
View
B+
Retailer 6
-
HK$20,550 HKD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOKLMHPIMJ · Nov 6
HK$21,811 HKD
$2,783 USD
View
6 more retailers have this diamond
Prices start from HK$12,171 HKDSave up to HK$9,640 HKD

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
HK$12,171 HKD