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Heart|Natural|HRD

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • HRD 250000138643

Certificate HRD 250000138643

Diamond specifications and retailer prices

From HK$9,507 HKD
As of November 4, 2026
Save HK$15,636 HKD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$25,142 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct 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 HRD 250000138643. Listed at 11 retailers as of November 4, 2026, with prices from HK$9,507 to HK$25,142, a HK$15,636 spread on the same certified stone. NZ Jewellers lists it at HK$25,142. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 250000138643
Dimensions5.95 × 6.88 × 4.12 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
5.95 mm6.88 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 250000138643
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

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 4
Current: HK$25,142 HKD|Low: HK$8,715 HKD|High: HK$25,142 HKD|Avg: HK$12,919 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 6HK$9,052 HKD
Retailer 8HK$9,507 HKD
Retailer 14HK$9,554 HKD
Retailer 10HK$10,306 HKD
Retailer 12HK$10,306 HKD
Retailer 11HK$10,533 HKD
Retailer 9HK$10,784 HKD
Retailer 3HK$11,364 HKD
Retailer 7HK$11,364 HKD
Retailer 13HK$11,897 HKD
Retailer 5HK$14,883 HKD
Retailer 4HK$16,654 HKD
Retailer 2HK$18,825 HKD
NZ JewellersHK$25,142 HKD

16 data points across 14 retailers

11 retailersHK$9,507 HKD to HK$25,142 HKD

A
Cheapest Retailer
-
HK$9,507 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,554 HKD
View
A
Retailer 3
-
HK$10,306 HKD
View
Retailer 4
-
HK$10,306 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$10,533 HKD
View
A
Retailer 6
-
HK$10,784 HKD
View
A
Retailer 7
-
HK$11,364 HKD
View
Retailer 8
-
HK$11,364 HKD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$11,897 HKD
View
B+
Retailer 10
-
HK$18,825 HKD
View
Most Expensive
B
NZ Jewellers
310381e3-fa44-4fe5-9abd-567d2ab7c5fb · Nov 5
HK$25,142 HKD
$3,208 USD
View
10 more retailers have this diamond
Prices start from HK$9,507 HKDSave up to HK$15,636 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$9,507 HKD