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Heart|Natural|IGI

1.00ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 743535121

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743535121

Diamond specifications and retailer prices

From HK$9,914 HKD
As of November 4, 2026
Save HK$16,294 HKD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$26,208 HKD at NZ Jewellers · As of November 5, 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 743535121. Listed at 13 retailers as of November 4, 2026, with prices from HK$9,914 to HK$26,208, a HK$16,294 spread on the same certified stone. NZ Jewellers lists it at HK$26,208. 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 angle35.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 743535121
Dimensions5.91 × 6.87 × 4.23 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
5.91 mm6.87 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535121
Side View
Table 56.0%Crown 35.1°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 61.6%

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 4
Current: HK$19,672 HKD|Low: HK$8,268 HKD|High: HK$19,915 HKD|Avg: HK$12,011 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3HK$8,268 HKD
Retailer 4HK$9,914 HKD
Retailer 2HK$9,961 HKD
Retailer 8HK$10,745 HKD
Retailer 7HK$10,902 HKD
Retailer 5HK$11,200 HKD
Retailer 9HK$11,803 HKD
Retailer 6HK$12,226 HKD
Retailer 10HK$12,947 HKD
Retailer 11HK$14,632 HKD
Retailer 1HK$19,672 HKD

13 data points across 11 retailers

13 retailersHK$9,914 HKD to HK$26,208 HKD

A
Cheapest Retailer
-
HK$9,914 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,961 HKD
View
Retailer 3
-
HK$10,745 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$10,745 HKD
View
A
Retailer 5
-
HK$10,902 HKD
View
A
Retailer 6
-
HK$11,200 HKD
View
A
Retailer 7
-
HK$11,239 HKD
View
A
Retailer 8
-
HK$11,803 HKD
View
Retailer 9
-
HK$12,226 HKD
View
Price last confirmed 41 days ago
Retailer 10
-
HK$12,399 HKD
View
Price last confirmed 61 days ago
A
Retailer 11
-
HK$12,399 HKD
View
B+
Retailer 12
-
HK$19,672 HKD
View
Most Expensive
B
NZ Jewellers
5fe15320-b569-402a-823e-e9349cda630a · Nov 5
HK$26,208 HKD
$3,344 USD
View
12 more retailers have this diamond
Prices start from HK$9,914 HKDSave up to HK$16,294 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$9,914 HKD