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Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 1529912024

Certificate GIA 1529912024

Diamond specifications and retailer prices

From HK$12,838 HKD
As of November 6, 2026
Save HK$16,515 HKD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$29,353 HKD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1529912024. Listed at 14 retailers as of November 2, 2026, with prices from HK$12,838 to HK$29,353, a HK$16,515 spread on the same certified stone. MOH London lists it at HK$29,353. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1529912024
Dimensions5.80 × 5.75 × 4.08 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.80 mm5.75 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529912024
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.0%

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$29,353 HKD|Low: HK$12,838 HKD|High: HK$29,701 HKD|Avg: HK$18,064 HKD|-0.8%
MOH London
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
Retailer 15
November 6, 2026
Retailer 13HK$12,838 HKD
Retailer 2HK$13,480 HKD
Retailer 15HK$15,463 HKD
Retailer 4HK$16,106 HKD
Retailer 3HK$16,223 HKD
Retailer 6HK$17,187 HKD
Retailer 7HK$17,187 HKD
Retailer 12HK$17,556 HKD
Retailer 5HK$17,767 HKD
Retailer 8HK$17,838 HKD
Retailer 14HK$17,838 HKD
Retailer 10HK$18,198 HKD
Retailer 11HK$20,448 HKD
Retailer 9HK$22,760 HKD
MOH LondonHK$29,353 HKD

12 data points across 15 retailers

14 retailersHK$12,838 HKD to HK$29,353 HKD

A
Cheapest Retailer
-
HK$12,838 HKD
A
Retailer 2
-
HK$13,480 HKD
View
A
Retailer 3
-
HK$15,463 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$16,106 HKD
View
A
Retailer 5
-
HK$16,223 HKD
View
B+
Retailer 6
-
HK$17,556 HKD
View
B+
Retailer 7
-
HK$17,767 HKD
View
B+
Retailer 8
-
HK$17,838 HKD
View
B+
Retailer 9
-
HK$17,838 HKD
View
B+
Retailer 10
-
HK$18,198 HKD
View
Retailer 11
-
HK$19,836 HKD
View
Price last confirmed 52 days ago
B+
Retailer 12
-
HK$20,448 HKD
View
B+
Retailer 13
-
HK$22,760 HKD
View
Most Expensive
B
MOH London
18FC98B76 · Nov 2
HK$29,353 HKD
£2,949 GBP
View
13 more retailers have this diamond
Prices start from HK$12,838 HKDSave up to HK$16,515 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$12,838 HKD