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Heart|Natural|IGI

1.50ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 708576596

Shape and cutting style on the report: Heart brilliant

Certificate IGI 708576596

Diamond specifications and retailer prices

From HK$15,847 HKD
As of November 5, 2026
Save HK$20,832 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$36,679 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 708576596. Listed at 12 retailers as of November 5, 2026, with prices from HK$15,847 to HK$36,679, a HK$20,832 spread on the same certified stone. NZ Jewellers lists it at HK$36,679. 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

1.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 708576596
Dimensions6.90 × 7.89 × 4.72 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
6.90 mm7.89 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 708576596
Side View
Table 60.0%Crown 38.4°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 59.8%

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 5
Current: HK$36,679 HKD|Low: HK$14,436 HKD|High: HK$36,679 HKD|Avg: HK$20,567 HKD
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
November 6, 2026
Retailer 12HK$14,452 HKD
Retailer 13HK$15,847 HKD
Retailer 2HK$17,015 HKD
Retailer 4HK$17,266 HKD
Retailer 8HK$17,548 HKD
Retailer 10HK$17,548 HKD
Retailer 3HK$17,634 HKD
Retailer 9HK$18,355 HKD
Retailer 5HK$18,629 HKD
Retailer 6HK$19,390 HKD
Retailer 7HK$20,244 HKD
Retailer 11HK$30,903 HKD
NZ JewellersHK$36,679 HKD

34 data points across 13 retailers

12 retailersHK$15,847 HKD to HK$36,679 HKD

Retailer 1
-
HK$14,452 HKD
Price last confirmed 21 days ago
B+
Retailer 2
-
HK$15,847 HKD
View
A
Retailer 3
-
HK$17,015 HKD
View
B+
Retailer 4
-
HK$17,548 HKD
View
Retailer 5
-
HK$17,548 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$17,634 HKD
View
B+
Retailer 7
-
HK$18,355 HKD
View
B+
Retailer 8
-
HK$18,629 HKD
View
B+
Retailer 9
-
HK$19,390 HKD
View
B+
Retailer 10
-
HK$20,244 HKD
View
Retailer 11
-
HK$30,903 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
8d9680a2-fd68-425c-9897-f81e7c55f9ab · Nov 5
HK$36,679 HKD
$4,680 USD
View
11 more retailers have this diamond
Prices start from HK$15,847 HKDSave up to HK$20,832 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
1.50ct Heart
HK$15,847 HKD