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Heart|Natural|IGI

1.00ct J VS1 Heart Natural Diamond

GD • J/VS1 • IGI 811689390

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI 811689390

Diamond specifications and retailer prices

From HK$10,620 HKD
As of November 6, 2026
Save HK$17,438 HKD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$28,058 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 811689390. Listed at 15 retailers as of November 5, 2026, with prices from HK$10,620 to HK$28,058, a HK$17,438 spread on the same certified stone. NZ Jewellers lists it at HK$28,058. 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
J
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.8°
OriginNatural
Grading LabIGI
CertificateIGI 811689390
Dimensions5.87 × 6.05 × 3.86 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
5.87 mm6.05 mm1.00 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811689390
Side View
Table 60.0%Crown 35.9°Girdle: THK-ETKPavilion 32.8°Culet: NoneDepth 63.8%

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 6
Current: HK$28,058 HKD|Low: HK$10,620 HKD|High: HK$28,058 HKD|Avg: HK$15,399 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
Retailer 15
November 6, 2026
Retailer 15HK$10,620 HKD
Retailer 13HK$10,659 HKD
Retailer 2HK$10,933 HKD
Retailer 3HK$11,505 HKD
Retailer 5HK$11,505 HKD
Retailer 7HK$11,544 HKD
Retailer 4HK$12,038 HKD
Retailer 12HK$12,266 HKD
Retailer 14HK$12,563 HKD
Retailer 9HK$12,916 HKD
Retailer 11HK$13,277 HKD
Retailer 10HK$14,037 HKD
Retailer 8HK$15,926 HKD
Retailer 6HK$20,260 HKD
NZ JewellersHK$28,058 HKD

42 data points across 15 retailers

15 retailersHK$10,620 HKD to HK$28,058 HKD

B+
Cheapest Retailer
-
HK$10,620 HKD
Final sale: no returns
B+
Retailer 2
-
HK$10,659 HKD
View
A
Retailer 3
-
HK$10,933 HKD
View
B+
Retailer 4
-
HK$11,505 HKD
View
Retailer 5
-
HK$11,505 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$11,544 HKD
View
B+
Retailer 7
-
HK$12,038 HKD
View
B+
Retailer 8
-
HK$12,266 HKD
View
B+
Retailer 9
-
HK$12,563 HKD
View
B+
Retailer 10
-
HK$12,916 HKD
View
B+
Retailer 11
-
HK$13,277 HKD
View
B+
Retailer 12
-
HK$14,037 HKD
View
B+
Retailer 13
-
HK$15,926 HKD
View
Retailer 14
-
HK$20,260 HKD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
3f3a0364-7cc6-4e1d-a7f0-77af122d8d8b · Nov 5
HK$28,058 HKD
$3,580 USD
View
14 more retailers have this diamond
Prices start from HK$10,620 HKDSave up to HK$17,438 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$10,620 HKD