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Princess|Natural|GIA

1.21ct G SI2 Princess Natural Diamond

EX • G/SI2 • GIA 5563813007

Certificate GIA 5563813007

Diamond specifications and retailer prices

From HK$16,553 HKD
As of November 6, 2026
Save HK$13,363 HKD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$29,915 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 G 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 5563813007. Listed at 9 retailers as of November 6, 2026, with prices from HK$16,553 to HK$29,915, a HK$13,363 spread on the same certified stone. Helzberg Diamonds lists it at HK$29,915. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.27°
Pavilion angle39.36°
OriginNatural
Grading LabGIA
CertificateGIA 5563813007
Dimensions5.98 × 5.93 × 4.12 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.98 mm5.93 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563813007
Side View
Table 73.0%Crown 21.27°Girdle: Slightly ThickPavilion 39.36°Culet: NDepth 69.5%

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$29,915 HKD|Low: HK$16,553 HKD|High: HK$29,915 HKD|Avg: HK$21,166 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$16,553 HKD
Retailer 3HK$17,477 HKD
Retailer 7HK$18,183 HKD
Retailer 9HK$18,238 HKD
Retailer 6HK$20,934 HKD
Retailer 8HK$21,404 HKD
Retailer 5HK$23,559 HKD
Retailer 4HK$27,533 HKD
Helzberg DiamondsHK$29,915 HKD

2 data points across 9 retailers

9 retailersHK$16,553 HKD to HK$29,915 HKD

A
Cheapest Retailer
-
HK$16,553 HKD
A
Retailer 2
-
HK$17,477 HKD
View
A
Retailer 3
-
HK$18,183 HKD
View
A
Retailer 4
-
HK$18,238 HKD
View
B+
Retailer 5
-
HK$20,934 HKD
View
B+
Retailer 6
-
HK$21,404 HKD
View
B+
Retailer 7
-
HK$23,559 HKD
View
B
Retailer 8
-
HK$27,533 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJOHJGGN · Nov 6
HK$29,915 HKD
$3,817 USD
View
8 more retailers have this diamond
Prices start from HK$16,553 HKDSave up to HK$13,363 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$16,553 HKD