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Heart|Natural|HRD

1.23ct K SI2 Heart Natural Diamond

K/SI2 • HRD 190000105973

Shape and cutting style on the report: Heart

Certificate HRD 190000105973

Diamond specifications and retailer prices

From HK$21,177 HKD
As of November 6, 2026
Save HK$7,858 HKD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$29,034 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.23ct natural heart diamond

This 1.23ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 190000105973. Listed at 2 retailers as of November 4, 2026, with prices from HK$21,177 to HK$29,034, a HK$7,858 spread on the same certified stone. MOH London lists it at HK$29,034. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 190000105973
Dimensions6.57 × 7.23 × 3.14 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
6.57 mm7.23 mm1.23 ctK / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateHRD 190000105973
Side View
Table 63.0%CrownGirdlePavilionCulet: 23.Depth 43.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$29,034 HKD|Low: HK$17,195 HKD|High: HK$29,462 HKD|Avg: HK$22,531 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$17,195 HKD
Retailer 2HK$21,177 HKD
MOH LondonHK$29,034 HKD

22 data points across 3 retailers

2 retailersHK$21,177 HKD to HK$29,034 HKD

B
Cheapest Retailer
-
HK$21,177 HKD
Most Expensive
C
MOH London
39381A28F · Nov 4
HK$29,034 HKD
£2,917 GBP
View
1 more retailer has this diamond
Prices start from HK$21,177 HKDSave up to HK$7,858 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
1.23ct Heart
HK$21,177 HKD