CaratHunter
Plans
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 $32,983 SGD
$25,800 USD
As of October 31, 2026
Save $18,921 SGD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $51,904 SGD 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 $32,983 to $51,904, a $18,921 spread on the same certified stone. MOH London lists it at $51,904. 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: Oct 31
Current: $51,904 SGD|Low: $32,983 SGD|High: $52,183 SGD|Avg: $39,597 SGD|-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$32,983 SGD
Retailer 4$33,268 SGD
Retailer 12$33,399 SGD
Retailer 2$34,311 SGD
Retailer 7$36,685 SGD
Retailer 8$39,560 SGD
Retailer 6$39,868 SGD
Retailer 3$40,237 SGD
Retailer 11$40,824 SGD
Retailer 5$41,647 SGD
Retailer 9$48,324 SGD
MOH London$51,904 SGD

17 data points across 12 retailers

11 retailers$32,983 SGD to $51,904 SGD

B+
Cheapest Retailer
-
$32,983 SGD
$25,800 USD
B+
Retailer 2
-
$33,268 SGD
₹2,478,372 INR
View
B+
Retailer 3
-
$33,399 SGD
$26,126 USD
View
A
Retailer 4
-
$34,311 SGD
£21,133 GBP
View
B+
Retailer 5
-
$36,685 SGD
$28,696 USD
View
B+
Retailer 6
-
$39,560 SGD
$30,945 USD
View
B+
Retailer 7
-
$39,868 SGD
€29,701 EUR
View
B+
Retailer 8
-
$40,237 SGD
$31,474 USD
View
B+
Retailer 9
-
$40,824 SGD
$31,933 USD
View
B+
Retailer 10
-
$41,647 SGD
ZAR 526,295 ZAR
View
Most Expensive
B
MOH London
3A637EE37 · Nov 1
$51,904 SGD
£31,969 GBP
View
10 more retailers have this diamond
Prices start from $32,983 SGDSave up to $18,921 SGD

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
$32,983 SGD