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Oval|Natural|IGI

4.01ct I VS1 Oval Natural Diamond

VG • I/VS1 • IGI 810620389

Shape and cutting style on the report: Oval brilliant

Certificate IGI 810620389

Diamond specifications and retailer prices

From $57,919 AUD
As of November 4, 2026
Save $32,522 AUD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $90,441 AUD at MOH London · As of November 4, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 810620389. Listed at 4 retailers as of November 4, 2026, with prices from $57,919 to $90,441, a $32,522 spread on the same certified stone. MOH London lists it at $90,441. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 810620389
Dimensions12.17 × 8.64 × 5.60 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
12.17 mm8.64 mm4.01 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810620389
Side View
Table 61.0%Crown 43.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.8%

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 4
Current: $90,441 AUD|Low: $53,693 AUD|High: $91,777 AUD|Avg: $69,762 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$57,919 AUD
Retailer 2$58,849 AUD
Retailer 3$70,431 AUD
MOH London$90,441 AUD

42 data points across 4 retailers

4 retailers$57,919 AUD to $90,441 AUD

A
Cheapest Retailer
-
$57,919 AUD
A
Retailer 2
-
$58,849 AUD
View
A
Retailer 3
-
$70,431 AUD
View
Most Expensive
B+
MOH London
FB1DE6E7A · Nov 4
$90,441 AUD
£49,957 GBP
View
3 more retailers have this diamond
Prices start from $57,919 AUDSave up to $32,522 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
$57,919 AUD