Oval|Natural|IGI

5.03ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 801697049

Shape and cutting style on the report: Oval brilliant

Certificate IGI 801697049

Diamond specifications and retailer prices

From £31,257 GBP
$41,881 USD
As of October 26, 2026
Save £17,609 GBP (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £48,866 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 5.03ct natural oval diamond

This 5.03ct natural oval sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 801697049. Listed at 6 retailers as of October 26, 2026, with prices from £31,257 to £48,866, a £17,609 spread on the same certified stone. MOH London lists it at £48,866. 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

5.03
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 801697049
Dimensions13.45 × 9.33 × 6.03 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
13.45 mm9.33 mm5.03 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801697049
Side View
Table 65.0%Crown 39.3°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 64.6%

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 26
Current: £48,866 GBP|Low: £26,419 GBP|High: £49,388 GBP|Avg: £36,135 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 7£27,642 GBP
Retailer 5£31,257 GBP
Retailer 3£31,793 GBP
Retailer 2£37,606 GBP
Retailer 4£37,708 GBP
Retailer 6£38,413 GBP
MOH London£48,866 GBP

28 data points across 7 retailers

6 retailers£31,257 GBP to £48,866 GBP

A
Cheapest Retailer
-
£31,257 GBP
$41,881 USD
A
Retailer 2
-
£31,793 GBP
View
B+
Retailer 3
-
£37,606 GBP
ZAR 814,023 ZAR
View
B+
Retailer 4
-
£37,708 GBP
€48,118 EUR
View
B+
Retailer 5
-
£38,413 GBP
$51,469 USD
View
Most Expensive
B+
MOH London
548E84B09 · Oct 26
£48,866 GBP
View
5 more retailers have this diamond
Prices start from £31,257 GBPSave up to £17,609 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
5.03ct Oval
£31,257 GBP