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Princess|Natural|GIA

1.31ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 1423969630

Certificate GIA 1423969630

Diamond specifications and retailer prices

From HK$17,274 HKD
As of November 7, 2026
Save HK$22,713 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$39,986 HKD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 1423969630. Listed at 12 retailers as of November 7, 2026, with prices from HK$17,274 to HK$39,986, a HK$22,713 spread on the same certified stone. NZ Jewellers lists it at HK$39,986. 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

1.31
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423969630
Dimensions5.77 × 5.75 × 4.29 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Natural, Extra Facet
Top View
5.77 mm5.75 mm1.31 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryFair
FluorescenceNone
CertificateGIA 1423969630
Side View
Table 68.0%CrownGirdle: VTN-VTKPavilionCuletDepth 74.6%

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 7
Current: HK$24,539 HKD|Low: HK$17,281 HKD|High: HK$33,905 HKD|Avg: HK$21,667 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10HK$17,281 HKD
Retailer 2HK$18,253 HKD
Retailer 7HK$19,123 HKD
Retailer 9HK$19,123 HKD
Retailer 5HK$20,173 HKD
Retailer 3HK$20,393 HKD
Retailer 8HK$22,070 HKD
Retailer 6HK$23,747 HKD
Retailer 1HK$24,539 HKD
Retailer 4HK$33,332 HKD

44 data points across 10 retailers

12 retailersHK$17,274 HKD to HK$39,986 HKD

A
Cheapest Retailer
-
HK$17,274 HKD
A
Retailer 2
-
HK$17,281 HKD
View
B+
Retailer 3
-
HK$19,123 HKD
View
B+
Retailer 4
-
HK$19,123 HKD
View
B+
Retailer 5
-
HK$20,009 HKD
View
B+
Retailer 6
-
HK$20,173 HKD
View
B+
Retailer 7
-
HK$20,393 HKD
View
B+
Retailer 8
-
HK$22,070 HKD
View
B+
Retailer 9
-
HK$23,747 HKD
View
B
Retailer 10
-
HK$24,539 HKD
View
B
Retailer 11
-
HK$33,332 HKD
View
Most Expensive
C
NZ Jewellers
489df064-ae53-4bdf-83e4-bb6e326a42ec · Nov 7
HK$39,986 HKD
$5,102 USD
View
11 more retailers have this diamond
Prices start from HK$17,274 HKDSave up to HK$22,713 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
1.31ct Princess
HK$17,274 HKD