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Heart|Natural|HRD

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • HRD 250000167661

Certificate HRD 250000167661

Diamond specifications and retailer prices

From HK$23,081 HKD
As of November 6, 2026
Save HK$22,211 HKD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$45,292 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct 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 250000167661. Listed at 8 retailers as of November 5, 2026, with prices from HK$23,081 to HK$45,292, a HK$22,211 spread on the same certified stone. NZ Jewellers lists it at HK$45,292. 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

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.23°
Pavilion angle39.46°
OriginNatural
Grading LabHRD
CertificateHRD 250000167661
Dimensions7.32 × 6.45 × 4.37 mm
L/W Ratio1.13
Culet sizePointed
Top View
7.32 mm6.45 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000167661
Side View
Table 59.0%Crown 41.23°Girdle: MediumPavilion 39.46°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$45,292 HKD|Low: HK$17,955 HKD|High: HK$45,292 HKD|Avg: HK$28,979 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3HK$17,955 HKD
Retailer 10HK$23,081 HKD
Retailer 7HK$23,990 HKD
Retailer 6HK$25,997 HKD
Retailer 8HK$25,997 HKD
Retailer 5HK$27,000 HKD
Retailer 9HK$27,125 HKD
Retailer 11HK$28,810 HKD
Retailer 2HK$29,712 HKD
Retailer 4HK$43,364 HKD
NZ JewellersHK$45,292 HKD

19 data points across 11 retailers

8 retailersHK$23,081 HKD to HK$45,292 HKD

B+
Cheapest Retailer
-
HK$23,081 HKD
B+
Retailer 2
-
HK$23,990 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$25,997 HKD
View
B
Retailer 4
-
HK$27,000 HKD
View
B
Retailer 5
-
HK$27,125 HKD
View
B+
Retailer 6
-
HK$29,712 HKD
View
B
Retailer 7
-
HK$43,364 HKD
View
Most Expensive
B
NZ Jewellers
917e6135-a8fa-4f02-b623-52a3facd9366 · Nov 5
HK$45,292 HKD
$5,779 USD
View
7 more retailers have this diamond
Prices start from HK$23,081 HKDSave up to HK$22,211 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+
1.21ct Heart
HK$23,081 HKD