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Heart|Natural|HRD

1.00ct J IF Heart Natural Diamond

EX • J/IF • HRD 260000072947

Certificate HRD 260000072947

Diamond specifications and retailer prices

From HK$12,642 HKD
As of November 1, 2026
Save HK$18,198 HKD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$30,840 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000072947. Listed at 4 retailers as of November 1, 2026, with prices from HK$12,642 to HK$30,840, a HK$18,198 spread on the same certified stone. NZ Jewellers lists it at HK$30,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.08°
Pavilion angle41.88°
OriginNatural
Grading LabHRD
CertificateHRD 260000072947
Dimensions5.79 × 6.91 × 4.31 mm
L/W Ratio1.19
Girdle conditionMedium
Top View
5.79 mm6.91 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000072947
Side View
Table 57.0%Crown 38.08°GirdlePavilion 41.88°CuletDepth 62.4%

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 1
Current: HK$30,840 HKD|Low: HK$12,642 HKD|High: HK$30,997 HKD|Avg: HK$18,198 HKD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4HK$12,642 HKD
Retailer 5HK$13,057 HKD
Retailer 3HK$13,230 HKD
Retailer 6HK$15,792 HKD
Retailer 2HK$22,156 HKD
NZ JewellersHK$30,840 HKD

14 data points across 6 retailers

4 retailersHK$12,642 HKD to HK$30,840 HKD

A
Cheapest Retailer
-
HK$12,642 HKD
A
Retailer 2
-
HK$13,230 HKD
View
B
Retailer 3
-
HK$22,156 HKD
View
Most Expensive
B
NZ Jewellers
052c5b6b-f515-4bc5-bd55-a16a5114bf61 · Nov 3
HK$30,840 HKD
$3,935 USD
View
3 more retailers have this diamond
Prices start from HK$12,642 HKDSave up to HK$18,198 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
1.00ct Heart
HK$12,642 HKD