CaratHunter
Plans
Round|Natural|IGI

5.03ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 632413705

Shape and cutting style on the report: Round brilliant

Certificate IGI 632413705

Diamond specifications and retailer prices

From £20,373 GBP
As of November 6, 2026
Save £4,835 GBP (19%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £25,207 GBP at Aurelinne · As of November 4, 2026
View at Aurelinne

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 632413705. Listed at 8 retailers as of November 4, 2026, with prices from £20,373 to £25,207, a £4,835 spread on the same certified stone. Aurelinne lists it at £25,207. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 632413705
Dimensions11.11 × 11.15 × 6.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.11 mm11.15 mm5.03 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 632413705
Side View
Table 61.0%Crown 32.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.6%

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: Nov 6
Current: £25,207 GBP|Low: £20,128 GBP|High: £25,207 GBP|Avg: £22,947 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 8£20,373 GBP
Retailer 5£20,400 GBP
Retailer 7£21,145 GBP
Retailer 4£22,407 GBP
Retailer 2£23,309 GBP
Retailer 6£23,528 GBP
Retailer 10£24,013 GBP
Retailer 9£24,274 GBP
Retailer 3£24,528 GBP
Aurelinne£25,207 GBP

31 data points across 10 retailers

8 retailers£20,373 GBP to £25,207 GBP

A
Cheapest Retailer
-
£20,373 GBP
A
Retailer 2
-
£20,400 GBP
View
B+
Retailer 3
-
£21,145 GBP
View
B+
Retailer 4
-
£23,309 GBP
View
B+
Retailer 5
-
£23,528 GBP
View
B+
Retailer 6
-
£24,274 GBP
View
B+
Retailer 7
-
£24,528 GBP
View
Most Expensive
B+
Aurelinne
bbfb43bb-3cd2-4633-9e9f-8bfb4cd6dd15 · Nov 4
£25,207 GBP
$33,927 USD
View
7 more retailers have this diamond
Prices start from £20,373 GBPSave up to £4,835 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 Round
£20,373 GBP