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Heart|Natural|IGI

4.01ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 801638815

Shape and cutting style on the report: Heart brilliant

Certificate IGI 801638815

Diamond specifications and retailer prices

From HK$202,205 HKD
As of November 6, 2026
Save HK$115,152 HKD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$317,357 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 4.01ct natural heart diamond

This 4.01ct natural heart sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 801638815. Listed at 11 retailers as of November 4, 2026, with prices from HK$202,205 to HK$317,357, a HK$115,152 spread on the same certified stone. MOH London lists it at HK$317,357. 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

4.01
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.1°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 801638815
Dimensions10.04 × 11.00 × 6.24 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
10.04 mm11.00 mm4.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 801638815
Side View
Table 65.0%Crown 34.1°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 56.7%

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$317,357 HKD|Low: HK$202,205 HKD|High: HK$319,915 HKD|Avg: HK$242,405 HKD|-0.8%
MOH London
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 12HK$202,205 HKD
Retailer 7HK$203,945 HKD
Retailer 4HK$204,760 HKD
Retailer 6HK$208,287 HKD
Retailer 9HK$224,902 HKD
Retailer 10HK$242,521 HKD
Retailer 2HK$244,574 HKD
Retailer 8HK$246,674 HKD
Retailer 3HK$250,272 HKD
Retailer 5HK$253,556 HKD
Retailer 11HK$296,254 HKD
MOH LondonHK$317,357 HKD

22 data points across 12 retailers

11 retailersHK$202,205 HKD to HK$317,357 HKD

B+
Cheapest Retailer
-
HK$202,205 HKD
B+
Retailer 2
-
HK$203,945 HKD
View
B+
Retailer 3
-
HK$204,760 HKD
View
A
Retailer 4
-
HK$208,287 HKD
View
Retailer 5
-
HK$224,902 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$242,521 HKD
View
B+
Retailer 7
-
HK$244,574 HKD
View
B+
Retailer 8
-
HK$246,674 HKD
View
B+
Retailer 9
-
HK$250,272 HKD
View
B+
Retailer 10
-
HK$253,556 HKD
View
Most Expensive
B
MOH London
3A637EE37 · Nov 4
HK$317,357 HKD
£31,884 GBP
View
10 more retailers have this diamond
Prices start from HK$202,205 HKDSave up to HK$115,152 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
4.01ct Heart
HK$202,205 HKD