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Heart|Natural|HRD

1.70ct K SI2 Heart Natural Diamond

ID • K/SI2 • HRD 230000005157

Shape and cutting style on the report: Heart

Certificate HRD 230000005157

Diamond specifications and retailer prices

From HK$17,360 HKD
As of November 5, 2026
Save HK$18,943 HKD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$36,303 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000005157. Listed at 6 retailers as of November 5, 2026, with prices from HK$17,360 to HK$36,303, a HK$18,943 spread on the same certified stone. NZ Jewellers lists it at HK$36,303. 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

1.70
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000005157
Dimensions6.74 × 7.72 × 4.34 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
6.74 mm7.72 mm1.70 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 230000005157
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 56.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$36,303 HKD|Low: HK$13,504 HKD|High: HK$36,303 HKD|Avg: HK$21,517 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9HK$13,504 HKD
Retailer 8HK$17,031 HKD
Retailer 3HK$17,360 HKD
Retailer 5HK$17,360 HKD
Retailer 6HK$18,167 HKD
Retailer 4HK$20,032 HKD
Retailer 7HK$22,101 HKD
Retailer 2HK$30,417 HKD
NZ JewellersHK$36,303 HKD

19 data points across 9 retailers

6 retailersHK$17,360 HKD to HK$36,303 HKD

A
Cheapest Retailer
-
HK$17,360 HKD
Retailer 2
-
HK$17,360 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$18,167 HKD
View
B+
Retailer 4
-
HK$20,032 HKD
View
B+
Retailer 5
-
HK$30,417 HKD
View
Most Expensive
B
NZ Jewellers
af463677-2a07-4cd2-bfc6-b5a25b2f4cb9 · Nov 5
HK$36,303 HKD
$4,632 USD
View
5 more retailers have this diamond
Prices start from HK$17,360 HKDSave up to HK$18,943 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
1.70ct Heart
HK$17,360 HKD