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Round|Natural|IGI

5.00ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 606337079

Shape and cutting style on the report: Round brilliant

Certificate IGI 606337079

Diamond specifications and retailer prices

From £23,059 GBP
As of November 6, 2026
Save £5,526 GBP (19%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £28,586 GBP at Aurelinne · As of November 4, 2026
View at Aurelinne

About this 5ct natural round diamond

This 5ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 606337079. Listed at 14 retailers as of November 4, 2026, with prices from £23,059 to £28,586, a £5,526 spread on the same certified stone. Aurelinne lists it at £28,586. 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

5.00
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 606337079
Dimensions10.81 × 10.87 × 6.81 mm
L/W Ratio1.01
Culet sizePointed
Top View
10.81 mm10.87 mm5.00 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 606337079
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.8%

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 6
Current: £28,586 GBP|Low: £22,782 GBP|High: £28,586 GBP|Avg: £26,188 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 12£23,059 GBP
Retailer 10£23,134 GBP
Retailer 11£23,979 GBP
Retailer 8£24,671 GBP
Retailer 9£25,410 GBP
Retailer 7£26,680 GBP
Retailer 2£26,797 GBP
Retailer 3£27,527 GBP
Retailer 5£27,815 GBP
Retailer 6£27,852 GBP
Retailer 4£28,286 GBP
Aurelinne£28,586 GBP

35 data points across 12 retailers

14 retailers£23,059 GBP to £28,586 GBP

A
Cheapest Retailer
-
£23,059 GBP
A
Retailer 2
-
£23,134 GBP
View
Retailer 3
-
£23,979 GBP
View
Price last confirmed 66 days ago
A
Retailer 4
-
£23,979 GBP
View
B+
Retailer 5
-
£24,671 GBP
View
Retailer 6
-
£25,410 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£26,680 GBP
View
B+
Retailer 8
-
£26,797 GBP
View
B+
Retailer 9
-
£27,527 GBP
View
B+
Retailer 10
-
£27,815 GBP
View
B+
Retailer 11
-
£27,852 GBP
View
B+
Retailer 12
-
£28,286 GBP
View
Retailer 13
-
£28,586 GBP
View
Price last confirmed 67 days ago
Most Expensive
B+
Aurelinne
399200eb-7142-41a0-b713-1f25bd269dbe · Nov 4
£28,586 GBP
$38,474 USD
View
13 more retailers have this diamond
Prices start from £23,059 GBPSave up to £5,526 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
5.00ct Round
£23,059 GBP