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Princess|Natural|GIA

1.20ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2566368960

Certificate GIA 2566368960

Diamond specifications and retailer prices

From HK$12,281 HKD
As of November 6, 2026
Save HK$9,734 HKD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$22,015 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566368960. Listed at 14 retailers as of November 6, 2026, with prices from HK$12,281 to HK$22,015, a HK$9,734 spread on the same certified stone. Helzberg Diamonds lists it at HK$22,015. 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

1.20
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.79°
Pavilion angle37.51°
OriginNatural
Grading LabGIA
CertificateGIA 2566368960
Dimensions5.74 × 5.63 × 4.12 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.74 mm5.63 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566368960
Side View
Table 72.0%Crown 30.79°Girdle: STK-THKPavilion 37.51°Culet: NDepth 73.2%

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$22,015 HKD|Low: HK$12,281 HKD|High: HK$24,327 HKD|Avg: HK$15,687 HKD|-9.5%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 7HK$12,281 HKD
Retailer 13HK$12,281 HKD
Retailer 11HK$12,391 HKD
Retailer 6HK$12,736 HKD
Retailer 5HK$13,371 HKD
Retailer 2HK$13,582 HKD
Retailer 8HK$13,849 HKD
Retailer 12HK$13,951 HKD
Retailer 3HK$14,797 HKD
Retailer 4HK$16,333 HKD
Retailer 10HK$17,227 HKD
Retailer 9HK$17,328 HKD
Retailer 14HK$20,416 HKD
Helzberg DiamondsHK$22,015 HKD

21 data points across 14 retailers

14 retailersHK$12,281 HKD to HK$22,015 HKD

A
Cheapest Retailer
-
HK$12,281 HKD
A
Retailer 2
-
HK$12,281 HKD
View
A
Retailer 3
-
HK$12,391 HKD
View
A
Retailer 4
-
HK$12,736 HKD
View
A
Retailer 5
-
HK$13,371 HKD
View
A
Retailer 6
-
HK$13,582 HKD
View
A
Retailer 7
-
HK$13,849 HKD
View
A
Retailer 8
-
HK$13,951 HKD
View
A
Retailer 9
-
HK$14,797 HKD
View
A
Retailer 10
-
HK$16,333 HKD
View
B+
Retailer 11
-
HK$17,227 HKD
View
B+
Retailer 12
-
HK$17,328 HKD
View
B+
Retailer 13
-
HK$20,416 HKD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMMJMOPMG · Nov 6
HK$22,015 HKD
$2,809 USD
View
13 more retailers have this diamond
Prices start from HK$12,281 HKDSave up to HK$9,734 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
1.20ct Princess
HK$12,281 HKD