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Princess|Natural|GIA

1.31ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 3545206562

Certificate GIA 3545206562

Diamond specifications and retailer prices

From HK$17,078 HKD
As of November 2, 2026
Save HK$19,531 HKD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$36,608 HKD at NZ Jewellers · As of November 2, 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 3545206562. Listed at 9 retailers as of November 2, 2026, with prices from HK$17,078 to HK$36,608, a HK$19,531 spread on the same certified stone. NZ Jewellers lists it at HK$36,608. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.03°
Pavilion angle38.97°
OriginNatural
Grading LabGIA
CertificateGIA 3545206562
Dimensions5.89 × 5.88 × 4.35 mm
L/W Ratio1.00
Top View
5.89 mm5.88 mm1.31 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545206562
Side View
Table 71.0%Crown 45.03°Girdle: MED-VTKPavilion 38.97°Culet: NoneDepth 73.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$36,608 HKD|Low: HK$17,070 HKD|High: HK$36,844 HKD|Avg: HK$21,793 HKD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 6HK$17,078 HKD
Retailer 9HK$17,172 HKD
Retailer 8HK$17,509 HKD
Retailer 2HK$17,517 HKD
Retailer 5HK$18,316 HKD
Retailer 10HK$18,606 HKD
Retailer 3HK$20,213 HKD
Retailer 12HK$20,510 HKD
Retailer 11HK$21,670 HKD
Retailer 4HK$21,702 HKD
Retailer 7HK$30,676 HKD
NZ JewellersHK$36,608 HKD

37 data points across 12 retailers

9 retailersHK$17,078 HKD to HK$36,608 HKD

A
Cheapest Retailer
-
HK$17,078 HKD
A
Retailer 2
-
HK$17,172 HKD
View
A
Retailer 3
-
HK$17,509 HKD
View
A
Retailer 4
-
HK$17,517 HKD
View
A
Retailer 5
-
HK$18,316 HKD
View
A
Retailer 6
-
HK$18,606 HKD
View
Retailer 7
-
HK$21,670 HKD
View
Price last confirmed 32 days ago
B
Retailer 8
-
HK$30,676 HKD
View
Most Expensive
B
NZ Jewellers
87119ba6-c5b1-401b-b71c-777f34301c23 · Nov 2
HK$36,608 HKD
$4,671 USD
View
8 more retailers have this diamond
Prices start from HK$17,078 HKDSave up to HK$19,531 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$17,078 HKD