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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 $46,541 NZD
As of November 6, 2026
Save $26,504 NZD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $73,045 NZD 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 $46,541 to $73,045, a $26,504 spread on the same certified stone. MOH London lists it at $73,045. 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: $73,045 NZD|Low: $46,541 NZD|High: $73,634 NZD|Avg: $55,793 NZD|-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 12$46,541 NZD
Retailer 7$46,941 NZD
Retailer 4$47,129 NZD
Retailer 6$47,940 NZD
Retailer 9$51,765 NZD
Retailer 10$55,820 NZD
Retailer 2$56,293 NZD
Retailer 8$56,776 NZD
Retailer 3$57,604 NZD
Retailer 5$58,360 NZD
Retailer 11$68,187 NZD
MOH London$73,045 NZD

22 data points across 12 retailers

11 retailers$46,541 NZD to $73,045 NZD

B+
Cheapest Retailer
-
$46,541 NZD
B+
Retailer 2
-
$46,941 NZD
View
B+
Retailer 3
-
$47,129 NZD
View
A
Retailer 4
-
$47,940 NZD
View
Retailer 5
-
$51,765 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$55,820 NZD
View
B+
Retailer 7
-
$56,293 NZD
View
B+
Retailer 8
-
$56,776 NZD
View
B+
Retailer 9
-
$57,604 NZD
View
B+
Retailer 10
-
$58,360 NZD
View
Most Expensive
B
MOH London
3A637EE37 · Nov 4
$73,045 NZD
£31,884 GBP
View
10 more retailers have this diamond
Prices start from $46,541 NZDSave up to $26,504 NZD

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
$46,541 NZD