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Heart|Natural|HRD

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • HRD 250000250388

Certificate HRD 250000250388

Diamond specifications and retailer prices

From HK$8,809 HKD
As of November 6, 2026
Save HK$13,120 HKD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$21,929 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000250388. Listed at 5 retailers as of November 3, 2026, with prices from HK$8,809 to HK$21,929, a HK$13,120 spread on the same certified stone. NZ Jewellers lists it at HK$21,929. 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

1.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.86°
Pavilion angle41.99°
OriginNatural
Grading LabHRD
CertificateHRD 250000250388
Dimensions6.02 × 7.04 × 4.24 mm
L/W Ratio1.17
Girdle conditionMedium
Top View
6.02 mm7.04 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000250388
Side View
Table 59.0%Crown 36.86°GirdlePavilion 41.99°CuletDepth 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 6
Current: HK$21,929 HKD|Low: HK$8,370 HKD|High: HK$22,141 HKD|Avg: HK$12,701 HKD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2HK$8,809 HKD
Retailer 5HK$8,989 HKD
Retailer 4HK$9,334 HKD
Retailer 6HK$9,914 HKD
Retailer 3HK$16,459 HKD
NZ JewellersHK$21,929 HKD

42 data points across 6 retailers

5 retailersHK$8,809 HKD to HK$21,929 HKD

A
Cheapest Retailer
-
HK$8,809 HKD
A
Retailer 2
-
HK$8,989 HKD
View
B+
Retailer 3
-
HK$9,334 HKD
View
B
Retailer 4
-
HK$16,459 HKD
View
Most Expensive
B
NZ Jewellers
ebabe40a-77a4-4d11-a806-4244cf3bcde7 · Nov 3
HK$21,929 HKD
$2,798 USD
View
4 more retailers have this diamond
Prices start from HK$8,809 HKDSave up to HK$13,120 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
1.02ct Heart
HK$8,809 HKD