CaratHunter
Plans
Heart|Natural|IGI

1.30ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 734534568

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734534568

Diamond specifications and retailer prices

From HK$9,859 HKD
As of November 2, 2026
Save HK$14,813 HKD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$24,672 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 734534568. Listed at 6 retailers as of November 2, 2026, with prices from HK$9,859 to HK$24,672, a HK$14,813 spread on the same certified stone. NZ Jewellers lists it at HK$24,672. 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

1.30
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 734534568
Dimensions6.77 × 7.56 × 4.48 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
6.77 mm7.56 mm1.30 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 734534568
Side View
Table 57.0%Crown 33.1°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 59.3%

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 2
Current: HK$24,672 HKD|Low: HK$9,859 HKD|High: HK$25,048 HKD|Avg: HK$13,678 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3HK$9,859 HKD
Retailer 2HK$10,110 HKD
Retailer 6HK$10,110 HKD
Retailer 5HK$10,502 HKD
Retailer 7HK$10,933 HKD
Retailer 8HK$12,085 HKD
Retailer 4HK$18,520 HKD
NZ JewellersHK$24,672 HKD

31 data points across 8 retailers

6 retailersHK$9,859 HKD to HK$24,672 HKD

A
Cheapest Retailer
-
HK$9,859 HKD
A
Retailer 2
-
HK$10,110 HKD
View
A
Retailer 3
-
HK$10,110 HKD
View
A
Retailer 4
-
HK$10,502 HKD
View
B+
Retailer 5
-
HK$18,520 HKD
View
Most Expensive
B
NZ Jewellers
c038d9e1-dbc3-4d73-9903-69f170676316 · Nov 3
HK$24,672 HKD
$3,148 USD
View
5 more retailers have this diamond
Prices start from HK$9,859 HKDSave up to HK$14,813 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
1.30ct Heart
HK$9,859 HKD