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Heart|Natural|HRD

1.03ct J SI1 Heart Natural Diamond

EX • J/SI1 • HRD 170003042404

Certificate HRD 170003042404

Diamond specifications and retailer prices

From HK$21,647 HKD
As of November 5, 2026
Save HK$17,799 HKD (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$39,446 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-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 HRD 170003042404. Listed at 3 retailers as of November 4, 2026, with prices from HK$21,647 to HK$39,446, a HK$17,799 spread on the same certified stone. MOH London lists it at HK$39,446. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 170003042404
Dimensions6.18 × 7.14 × 3.64 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.18 mm7.14 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateHRD 170003042404
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 51.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$39,446 HKD|Low: HK$21,647 HKD|High: HK$40,033 HKD|Avg: HK$27,090 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5HK$21,647 HKD
Retailer 4HK$23,395 HKD
Retailer 2HK$25,338 HKD
Retailer 3HK$25,448 HKD
MOH LondonHK$39,446 HKD

36 data points across 5 retailers

3 retailersHK$21,647 HKD to HK$39,446 HKD

B
Cheapest Retailer
-
HK$21,647 HKD
B
Retailer 2
-
HK$25,338 HKD
View
Most Expensive
C
MOH London
1C8966880 · Nov 4
HK$39,446 HKD
£3,963 GBP
View
2 more retailers have this diamond
Prices start from HK$21,647 HKDSave up to HK$17,799 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.

B
1.03ct Heart
HK$21,647 HKD