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Oval|Natural|IGI

4.01ct I SI2 Oval Natural Diamond

VG • I/SI2 • IGI 725504707

Shape and cutting style on the report: Oval brilliant

Certificate IGI 725504707

Diamond specifications and retailer prices

From £15,270 GBP
A$31,478 AUD
As of October 31, 2026
Save £12,610 GBP (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £27,881 GBP at MOH London · As of November 1, 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 725504707. Listed at 12 retailers as of October 31, 2026, with prices from £15,270 to £27,881, a £12,610 spread on the same certified stone. MOH London lists it at £27,881. 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
FluorescenceNone
Crown angle38.1°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 725504707
Dimensions13.56 × 8.29 × 5.40 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizePointed
Top View
13.56 mm8.29 mm4.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 725504707
Side View
Table 59.0%Crown 38.1°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 65.1%

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: £27,881 GBP|Low: £12,660 GBP|High: £30,207 GBP|Avg: £18,523 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 15£15,270 GBP
Retailer 9£15,413 GBP
Retailer 4£16,039 GBP
Retailer 6£16,684 GBP
Retailer 13£16,786 GBP
Retailer 5£17,668 GBP
Retailer 10£17,941 GBP
Retailer 3£18,044 GBP
Retailer 12£18,237 GBP
Retailer 8£19,549 GBP
Retailer 14£20,585 GBP
Retailer 11£21,661 GBP
Retailer 2£21,925 GBP
MOH London£27,881 GBP
Retailer 7£30,207 GBP

4 data points across 15 retailers

12 retailers£15,270 GBP to £27,881 GBP

A
Cheapest Retailer
-
£15,270 GBP
A$31,478 AUD
A
Retailer 2
-
£15,413 GBP
₹1,966,885 INR
View
Retailer 3
-
£16,684 GBP
$22,355 USD
View
Price last confirmed 53 days ago
Retailer 4
-
£17,375 GBP
$23,281 USD
View
Price last confirmed 43 days ago
A
Retailer 5
-
£17,941 GBP
$24,039 USD
View
Retailer 6
-
£18,044 GBP
$24,177 USD
View
Price last confirmed 47 days ago
A
Retailer 7
-
£18,237 GBP
$24,436 USD
View
A
Retailer 8
-
£19,549 GBP
View
Retailer 9
-
£20,585 GBP
$27,582 USD
View
Price last confirmed 44 days ago
B+
Retailer 10
-
£21,661 GBP
€27,641 EUR
View
B+
Retailer 11
-
£21,925 GBP
$29,377 USD
View
Most Expensive
B+
MOH London
5F35E7149 · Nov 1
£27,881 GBP
View
11 more retailers have this diamond
Prices start from £15,270 GBPSave up to £12,610 GBP

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
£15,270 GBP