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Heart|Natural|IGI

1.00ct D SI2 Heart Natural Diamond

VG • D/SI2 • IGI 846665776

Shape and cutting style on the report: Heart brilliant

Certificate IGI 846665776

Diamond specifications and retailer prices

From HK$10,455 HKD
As of November 6, 2026
Save HK$23,787 HKD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$34,242 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 846665776. Listed at 12 retailers as of November 5, 2026, with prices from HK$10,455 to HK$34,242, a HK$23,787 spread on the same certified stone. NZ Jewellers lists it at HK$34,242. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 846665776
Dimensions6.11 × 7.14 × 4.09 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.11 mm7.14 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 846665776
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.3%

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 6
Current: HK$34,242 HKD|Low: HK$10,455 HKD|High: HK$34,242 HKD|Avg: HK$16,097 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
November 6, 2026
Retailer 2HK$10,455 HKD
Retailer 12HK$12,791 HKD
Retailer 3HK$12,947 HKD
Retailer 4HK$13,418 HKD
Retailer 5HK$13,802 HKD
Retailer 8HK$14,037 HKD
Retailer 10HK$14,037 HKD
Retailer 9HK$14,687 HKD
Retailer 11HK$15,111 HKD
Retailer 7HK$16,200 HKD
Retailer 6HK$24,531 HKD
NZ JewellersHK$34,242 HKD

17 data points across 12 retailers

12 retailersHK$10,455 HKD to HK$34,242 HKD

A
Cheapest Retailer
-
HK$10,455 HKD
B+
Retailer 2
-
HK$12,791 HKD
View
B+
Retailer 3
-
HK$12,947 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$13,418 HKD
View
A
Retailer 5
-
HK$13,802 HKD
View
Retailer 6
-
HK$14,037 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$14,037 HKD
View
B+
Retailer 8
-
HK$14,687 HKD
View
B+
Retailer 9
-
HK$15,111 HKD
View
B+
Retailer 10
-
HK$16,200 HKD
View
B
Retailer 11
-
HK$24,531 HKD
View
Most Expensive
B
NZ Jewellers
5d6927f7-2499-4957-8bcd-b8a3f24548a8 · Nov 5
HK$34,242 HKD
$4,369 USD
View
11 more retailers have this diamond
Prices start from HK$10,455 HKDSave up to HK$23,787 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$10,455 HKD