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Heart|Natural|IGI

1.00ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 743559130

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743559130

Diamond specifications and retailer prices

From HK$7,665 HKD
As of November 2, 2026
Save HK$17,470 HKD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$25,135 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559130. Listed at 14 retailers as of November 2, 2026, with prices from HK$7,665 to HK$25,135, a HK$17,470 spread on the same certified stone. NZ Jewellers lists it at HK$25,135. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 743559130
Dimensions5.95 × 6.87 × 4.09 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
5.95 mm6.87 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559130
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 59.5%

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$25,135 HKD|Low: HK$7,665 HKD|High: HK$25,135 HKD|Avg: HK$11,855 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
Retailer 14
November 3, 2026
Retailer 7HK$7,665 HKD
Retailer 10HK$8,676 HKD
Retailer 4HK$9,515 HKD
Retailer 12HK$9,711 HKD
Retailer 2HK$10,165 HKD
Retailer 3HK$10,306 HKD
Retailer 5HK$10,306 HKD
Retailer 9HK$10,385 HKD
Retailer 13HK$10,776 HKD
Retailer 6HK$11,356 HKD
Retailer 11HK$11,364 HKD
Retailer 14HK$11,889 HKD
Retailer 8HK$18,865 HKD
NZ JewellersHK$25,135 HKD

35 data points across 14 retailers

14 retailersHK$7,665 HKD to HK$25,135 HKD

A
Cheapest Retailer
-
HK$7,665 HKD
A
Retailer 2
-
HK$8,676 HKD
View
B+
Retailer 3
-
HK$9,515 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$9,711 HKD
View
A
Retailer 5
-
HK$10,165 HKD
View
A
Retailer 6
-
HK$10,306 HKD
View
Retailer 7
-
HK$10,306 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$10,385 HKD
View
A
Retailer 9
-
HK$10,776 HKD
View
A
Retailer 10
-
HK$11,356 HKD
View
Retailer 11
-
HK$11,364 HKD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$11,889 HKD
View
B+
Retailer 13
-
HK$18,865 HKD
View
Most Expensive
B
NZ Jewellers
2ac9501a-f69a-483e-82a9-785b2124e472 · Nov 3
HK$25,135 HKD
$3,207 USD
View
13 more retailers have this diamond
Prices start from HK$7,665 HKDSave up to HK$17,470 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
1.00ct Heart
HK$7,665 HKD