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Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2547310731

Certificate GIA 2547310731

Diamond specifications and retailer prices

From HK$16,388 HKD
As of November 2, 2026
Save HK$18,285 HKD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$34,673 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded E 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 2547310731. Listed at 5 retailers as of November 2, 2026, with prices from HK$16,388 to HK$34,673, a HK$18,285 spread on the same certified stone. NZ Jewellers lists it at HK$34,673. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.71°
Pavilion angle41.99°
OriginNatural
Grading LabGIA
CertificateGIA 2547310731
Dimensions6.17 × 6.96 × 4.19 mm
L/W Ratio1.13
Top View
6.17 mm6.96 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547310731
Side View
Table 60.0%Crown 40.71°Girdle: Slightly ThickPavilion 41.99°Culet: NoneDepth 60.2%

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$34,673 HKD|Low: HK$16,263 HKD|High: HK$35,025 HKD|Avg: HK$21,688 HKD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$16,263 HKD
Retailer 3HK$16,388 HKD
Retailer 4HK$16,584 HKD
Retailer 5HK$17,344 HKD
Retailer 7HK$20,150 HKD
Retailer 8HK$20,299 HKD
Retailer 9HK$22,133 HKD
Retailer 2HK$29,053 HKD
NZ JewellersHK$34,673 HKD

28 data points across 9 retailers

5 retailersHK$16,388 HKD to HK$34,673 HKD

A
Cheapest Retailer
-
HK$16,388 HKD
A
Retailer 2
-
HK$16,584 HKD
View
A
Retailer 3
-
HK$17,344 HKD
View
B
Retailer 4
-
HK$29,053 HKD
View
Most Expensive
B
NZ Jewellers
c955489a-647b-482c-af63-c8203ee4131f · Nov 3
HK$34,673 HKD
$4,424 USD
View
4 more retailers have this diamond
Prices start from HK$16,388 HKDSave up to HK$18,285 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
1.03ct Heart
HK$16,388 HKD