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Oval|Natural|IGI

4.01ct I SI2 Oval Natural Diamond

VG • I/SI2 • IGI 831655279

Shape and cutting style on the report: Oval brilliant

Certificate IGI 831655279

Diamond specifications and retailer prices

From $26,861 AUD
₹1,796,962 INR
As of October 31, 2026
Save $20,027 AUD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $46,888 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct natural oval diamond

This 4.01ct natural oval sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 831655279. Listed at 10 retailers as of October 29, 2026, with prices from $26,861 to $46,888, a $20,027 spread on the same certified stone. MOH London lists it at $46,888. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.4°
Pavilion angle36°
OriginNatural
Grading LabIGI
CertificateIGI 831655279
Dimensions12.51 × 8.78 × 5.40 mm
L/W Ratio1.42
Girdle conditionFaceted
Top View
12.51 mm8.78 mm4.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 831655279
Side View
Table 64.0%Crown 39.4°Girdle: MED-THKPavilion 36°Culet: NoneDepth 61.5%

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: $46,888 AUD|Low: $26,792 AUD|High: $51,138 AUD|Avg: $36,099 AUD|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$26,861 AUD
Retailer 10$30,202 AUD
Retailer 8$31,588 AUD
Retailer 9$31,716 AUD
Retailer 3$32,799 AUD
Retailer 4$34,611 AUD
Retailer 5$35,710 AUD
Retailer 7$37,082 AUD
Retailer 6$42,305 AUD
MOH London$46,888 AUD

39 data points across 10 retailers

10 retailers$26,861 AUD to $46,888 AUD

A
Cheapest Retailer
-
$26,861 AUD
₹1,796,962 INR
A
Retailer 2
-
$30,202 AUD
$21,215 USD
View
A
Retailer 3
-
$31,588 AUD
$22,189 USD
View
Final sale: no returns
A
Retailer 4
-
$31,716 AUD
$22,279 USD
View
A
Retailer 5
-
$32,799 AUD
£18,141 GBP
View
A
Retailer 6
-
$34,611 AUD
$24,312 USD
View
A
Retailer 7
-
$35,710 AUD
$25,084 USD
View
A
Retailer 8
-
$37,082 AUD
$26,048 USD
View
A
Retailer 9
-
$42,305 AUD
$29,717 USD
View
Most Expensive
B+
MOH London
47BFA717D · Oct 29
$46,888 AUD
£25,934 GBP
View
9 more retailers have this diamond
Prices start from $26,861 AUDSave up to $20,027 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 Oval
$26,861 AUD