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Princess|Natural|GIA

1.21ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 5566714385

Certificate GIA 5566714385

Diamond specifications and retailer prices

From HK$14,319 HKD
As of November 4, 2026
Save HK$11,592 HKD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$25,910 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 H 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 5566714385. Listed at 10 retailers as of November 4, 2026, with prices from HK$14,319 to HK$25,910, a HK$11,592 spread on the same certified stone. Helzberg Diamonds lists it at HK$25,910. 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

1.21
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.71°
Pavilion angle39.45°
OriginNatural
Grading LabGIA
CertificateGIA 5566714385
Dimensions5.87 × 5.77 × 4.22 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.87 mm5.77 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566714385
Side View
Table 74.0%Crown 28.71°Girdle: STK-THKPavilion 39.45°Culet: NDepth 73.1%

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 4
Current: HK$25,910 HKD|Low: HK$14,319 HKD|High: HK$25,910 HKD|Avg: HK$17,385 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8HK$14,319 HKD
Retailer 6HK$14,444 HKD
Retailer 10HK$15,722 HKD
Retailer 2HK$15,753 HKD
Retailer 5HK$16,419 HKD
Retailer 7HK$16,537 HKD
Retailer 3HK$17,250 HKD
Retailer 9HK$18,590 HKD
Retailer 4HK$23,928 HKD
Helzberg DiamondsHK$25,910 HKD

10 data points across 10 retailers

10 retailersHK$14,319 HKD to HK$25,910 HKD

A
Cheapest Retailer
-
HK$14,319 HKD
A
Retailer 2
-
HK$14,444 HKD
View
A
Retailer 3
-
HK$15,722 HKD
View
A
Retailer 4
-
HK$15,753 HKD
View
A
Retailer 5
-
HK$16,419 HKD
View
A
Retailer 6
-
HK$16,537 HKD
View
B+
Retailer 7
-
HK$17,250 HKD
View
B+
Retailer 8
-
HK$18,590 HKD
View
B
Retailer 9
-
HK$23,928 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMNHKJOL · Nov 6
HK$25,910 HKD
$3,306 USD
View
9 more retailers have this diamond
Prices start from HK$14,319 HKDSave up to HK$11,592 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$14,319 HKD