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Heart|Natural|HRD

1.51ct E SI2 Heart Natural Diamond

ID • E/SI2 • HRD 250000277812

Certificate HRD 250000277812

Diamond specifications and retailer prices

From HK$26,727 HKD
SGD 4,603 SGD
As of October 29, 2026
Save HK$29,093 HKD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$55,819 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two 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 250000277812. Listed at 10 retailers as of October 27, 2026, with prices from HK$26,727 to HK$55,819, a HK$29,093 spread on the same certified stone. NZ Jewellers lists it at HK$55,819. 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

1.51
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle38.3°
OriginNatural
Grading LabHRD
CertificateHRD 250000277812
Dimensions7.17 × 7.91 × 4.48 mm
L/W Ratio1.10
Culet sizePointed
Top View
7.17 mm7.91 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000277812
Side View
Table 57.0%Crown 37.4°Girdle: MediumPavilion 38.3°Culet: NoneDepth 56.6%

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: Oct 29
Current: HK$53,870 HKD|Low: HK$26,727 HKD|High: HK$54,229 HKD|Avg: HK$33,596 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2HK$26,727 HKD
Retailer 5HK$28,192 HKD
Retailer 6HK$28,616 HKD
Retailer 3HK$29,565 HKD
Retailer 4HK$32,037 HKD
Retailer 7HK$33,196 HKD
Retailer 8HK$36,756 HKD
Retailer 1HK$53,870 HKD

15 data points across 8 retailers

10 retailersHK$26,727 HKD to HK$55,819 HKD

A
Cheapest Retailer
-
HK$26,727 HKD
SGD 4,603 SGD
A
Retailer 2
-
HK$28,192 HKD
$3,593 USD
View
A
Retailer 3
-
HK$29,565 HKD
$3,768 USD
View
Final sale: no returns
A
Retailer 4
-
HK$32,037 HKD
$4,083 USD
View
A
Retailer 5
-
HK$32,037 HKD
$4,083 USD
View
A
Retailer 6
-
HK$32,037 HKD
$4,083 USD
View
A
Retailer 7
-
HK$33,196 HKD
$4,231 USD
View
A
Retailer 8
-
HK$36,964 HKD
$4,711 USD
View
B+
Retailer 9
-
HK$53,870 HKD
£5,406 GBP
View
Most Expensive
B+
NZ Jewellers
cce9ac9e-a0f4-4a85-a553-45cdb7beb607 · Oct 27
HK$55,819 HKD
$7,114 USD
View
9 more retailers have this diamond
Prices start from HK$26,727 HKDSave up to HK$29,093 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
1.51ct Heart
HK$26,727 HKD