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Oval|Natural|IGI

5.03ct J SI2 Oval Natural Diamond

EX • J/SI2 • IGI 819634380

Shape and cutting style on the report: Oval brilliant

Certificate IGI 819634380

Diamond specifications and retailer prices

From £26,092 GBP
$34,960 USD
As of October 28, 2026
Save £17,155 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £43,247 GBP at MOH London · As of October 29, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819634380. Listed at 13 retailers as of October 28, 2026, with prices from £26,092 to £43,247, a £17,155 spread on the same certified stone. MOH London lists it at £43,247. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 819634380
Dimensions13.75 × 9.64 × 6.01 mm
L/W Ratio1.43
Girdle conditionFaceted
Top View
13.75 mm9.64 mm5.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819634380
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 28
Current: £43,247 GBP|Low: £26,092 GBP|High: £43,247 GBP|Avg: £30,943 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
October 31, 2026
Retailer 13£26,092 GBP
Retailer 2£26,301 GBP
Retailer 3£27,679 GBP
Retailer 11£27,869 GBP
Retailer 10£28,691 GBP
Retailer 7£29,813 GBP
Retailer 8£30,402 GBP
Retailer 5£30,784 GBP
Retailer 9£31,670 GBP
Retailer 4£32,936 GBP
Retailer 6£33,420 GBP
Retailer 12£34,203 GBP
MOH London£43,247 GBP

17 data points across 13 retailers

13 retailers£26,092 GBP to £43,247 GBP

A
Cheapest Retailer
-
£26,092 GBP
$34,960 USD
A
Retailer 2
-
£26,301 GBP
₹3,356,279 INR
View
A
Retailer 3
-
£27,679 GBP
$37,087 USD
View
A
Retailer 4
-
£27,869 GBP
$37,341 USD
View
Final sale: no returns
A
Retailer 5
-
£28,691 GBP
$38,443 USD
View
A
Retailer 6
-
£29,813 GBP
View
B+
Retailer 7
-
£30,402 GBP
$40,736 USD
View
B+
Retailer 8
-
£30,784 GBP
$41,247 USD
View
B+
Retailer 9
-
£31,670 GBP
$42,434 USD
View
B+
Retailer 10
-
£32,936 GBP
$44,131 USD
View
A
Retailer 11
-
£33,420 GBP
€42,647 EUR
View
B+
Retailer 12
-
£34,203 GBP
$45,828 USD
View
Most Expensive
B+
MOH London
86AF55D8F · Oct 29
£43,247 GBP
View
12 more retailers have this diamond
Prices start from £26,092 GBPSave up to £17,155 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
£26,092 GBP