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Heart|Natural|GIA

1.31ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 5232713301

Certificate GIA 5232713301

Diamond specifications and retailer prices

From HK$17,932 HKD
As of November 2, 2026
Save HK$20,001 HKD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$37,933 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232713301. Listed at 6 retailers as of November 2, 2026, with prices from HK$17,932 to HK$37,933, a HK$20,001 spread on the same certified stone. NZ Jewellers lists it at HK$37,933. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.96°
Pavilion angle40.83°
OriginNatural
Grading LabGIA
CertificateGIA 5232713301
Dimensions6.27 × 7.48 × 4.65 mm
L/W Ratio1.19
Top View
6.27 mm7.48 mm1.31 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232713301
Side View
Table 59.0%Crown 38.96°Girdle: STK-VTKPavilion 40.83°Culet: NoneDepth 62.2%

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 2
Current: HK$37,933 HKD|Low: HK$17,932 HKD|High: HK$38,309 HKD|Avg: HK$23,760 HKD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2HK$17,932 HKD
Retailer 4HK$18,144 HKD
Retailer 5HK$18,982 HKD
Retailer 6HK$19,249 HKD
Retailer 10HK$20,981 HKD
Retailer 7HK$21,553 HKD
Retailer 9HK$23,520 HKD
Retailer 8HK$24,359 HKD
Retailer 3HK$31,781 HKD
NZ JewellersHK$37,933 HKD

28 data points across 10 retailers

6 retailersHK$17,932 HKD to HK$37,933 HKD

A
Cheapest Retailer
-
HK$17,932 HKD
A
Retailer 2
-
HK$18,144 HKD
View
A
Retailer 3
-
HK$18,982 HKD
View
Retailer 4
-
HK$19,249 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$31,781 HKD
View
Most Expensive
B+
NZ Jewellers
80755c09-6f37-4cbd-969b-8898c791569d · Nov 3
HK$37,933 HKD
$4,840 USD
View
5 more retailers have this diamond
Prices start from HK$17,932 HKDSave up to HK$20,001 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 Heart
HK$17,932 HKD