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Heart|Natural|IGI

0.70ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 815656685

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815656685

Diamond specifications and retailer prices

From HK$3,629 HKD
As of November 6, 2026
Save HK$12,015 HKD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$15,643 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815656685. Listed at 16 retailers as of November 5, 2026, with prices from HK$3,629 to HK$15,643, a HK$12,015 spread on the same certified stone. NZ Jewellers lists it at HK$15,643. 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

0.70
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.7°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 815656685
Dimensions5.54 × 6.18 × 3.47 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
5.54 mm6.18 mm0.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815656685
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 56.1%

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 6
Current: HK$15,643 HKD|Low: HK$3,629 HKD|High: HK$15,769 HKD|Avg: HK$6,718 HKD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 9HK$3,629 HKD
Retailer 14HK$4,232 HKD
Retailer 15HK$4,985 HKD
Retailer 4HK$5,376 HKD
Retailer 8HK$5,423 HKD
Retailer 16HK$5,510 HKD
Retailer 12HK$5,666 HKD
Retailer 13HK$5,753 HKD
Retailer 7HK$6,050 HKD
Retailer 10HK$6,254 HKD
Retailer 5HK$6,466 HKD
Retailer 11HK$6,662 HKD
Retailer 3HK$7,453 HKD
Retailer 2HK$7,493 HKD
Retailer 6HK$11,576 HKD
NZ JewellersHK$15,643 HKD

10 data points across 16 retailers

16 retailersHK$3,629 HKD to HK$15,643 HKD

A
Cheapest Retailer
-
HK$3,629 HKD
A
Retailer 2
-
HK$4,232 HKD
View
B+
Retailer 3
-
HK$4,985 HKD
View
B+
Retailer 4
-
HK$5,376 HKD
View
Retailer 5
-
HK$5,423 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$5,510 HKD
View
B+
Retailer 7
-
HK$5,666 HKD
View
B+
Retailer 8
-
HK$5,753 HKD
View
B+
Retailer 9
-
HK$6,050 HKD
View
B+
Retailer 10
-
HK$6,254 HKD
View
B+
Retailer 11
-
HK$6,466 HKD
View
B+
Retailer 12
-
HK$6,662 HKD
View
B
Retailer 13
-
HK$7,453 HKD
View
B
Retailer 14
-
HK$7,493 HKD
View
C
Retailer 15
-
HK$11,576 HKD
View
Most Expensive
C
NZ Jewellers
02e7521d-e04f-4c3d-bb35-65081b24d9ee · Nov 5
HK$15,643 HKD
$1,996 USD
View
15 more retailers have this diamond
Prices start from HK$3,629 HKDSave up to HK$12,015 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
0.70ct Heart
HK$3,629 HKD