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 $25,800 USD
As of October 31, 2026
Save $14,801 USD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $40,601 USD 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 October 31, 2026, with prices from $25,800 to $40,601, a $14,801 spread on the same certified stone. MOH London lists it at $40,601. 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
Color
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: Oct 31
Current: $40,601 USD|Low: $25,800 USD|High: $40,819 USD|Avg: $30,974 USD|-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 1, 2026
Retailer 10$25,800 USD
Retailer 4$26,023 USD
Retailer 12$26,126 USD
Retailer 2$26,839 USD
Retailer 7$28,696 USD
Retailer 8$30,945 USD
Retailer 6$31,186 USD
Retailer 3$31,474 USD
Retailer 11$31,933 USD
Retailer 5$32,578 USD
Retailer 9$37,801 USD
MOH London$40,601 USD

17 data points across 12 retailers

11 retailers$25,800 USD to $40,601 USD

B+
Cheapest Retailer
-
$25,800 USD
B+
Retailer 2
-
$26,023 USD
₹2,478,372 INR
View
B+
Retailer 3
-
$26,126 USD
View
A
Retailer 4
-
$26,839 USD
£21,133 GBP
View
B+
Retailer 5
-
$28,696 USD
View
B+
Retailer 6
-
$30,945 USD
View
B+
Retailer 7
-
$31,186 USD
€29,701 EUR
View
B+
Retailer 8
-
$31,474 USD
View
B+
Retailer 9
-
$31,933 USD
View
B+
Retailer 10
-
$32,578 USD
ZAR 526,295 ZAR
View
Most Expensive
B
MOH London
3A637EE37 · Nov 1
$40,601 USD
£31,969 GBP
View
10 more retailers have this diamond
Prices start from $25,800 USDSave up to $14,801 USD

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
$25,800 USD