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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 $36,729 AUD
$25,800 USD
As of November 2, 2026
Save $21,070 AUD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $57,799 AUD at MOH London · As of November 1, 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 1, 2026, with prices from $36,729 to $57,799, a $21,070 spread on the same certified stone. MOH London lists it at $57,799. 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 2
Current: $57,799 AUD|Low: $36,729 AUD|High: $58,110 AUD|Avg: $44,081 AUD|-0.5%
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 2, 2026
Retailer 10$36,729 AUD
Retailer 4$37,046 AUD
Retailer 12$37,193 AUD
Retailer 5$38,208 AUD
Retailer 7$40,852 AUD
Retailer 8$44,053 AUD
Retailer 2$44,534 AUD
Retailer 3$44,807 AUD
Retailer 11$45,461 AUD
Retailer 6$46,378 AUD
Retailer 9$53,813 AUD
MOH London$57,799 AUD

18 data points across 12 retailers

11 retailers$36,729 AUD to $57,799 AUD

B+
Cheapest Retailer
-
$36,729 AUD
$25,800 USD
B+
Retailer 2
-
$37,046 AUD
₹2,478,372 INR
View
B+
Retailer 3
-
$37,193 AUD
$26,126 USD
View
A
Retailer 4
-
$38,208 AUD
£21,133 GBP
View
B+
Retailer 5
-
$40,852 AUD
$28,696 USD
View
B+
Retailer 6
-
$44,053 AUD
$30,945 USD
View
B+
Retailer 7
-
$44,534 AUD
€29,793 EUR
View
B+
Retailer 8
-
$44,807 AUD
$31,474 USD
View
B+
Retailer 9
-
$45,461 AUD
$31,933 USD
View
B+
Retailer 10
-
$46,378 AUD
ZAR 526,295 ZAR
View
Most Expensive
B
MOH London
3A637EE37 · Nov 1
$57,799 AUD
£31,969 GBP
View
10 more retailers have this diamond
Prices start from $36,729 AUDSave up to $21,070 AUD

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
$36,729 AUD