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Round|Natural|IGI

3.01ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 815608603

Shape and cutting style on the report: Round brilliant

Certificate IGI 815608603

Diamond specifications and retailer prices

From £11,085 GBP
As of November 6, 2026
Save £9,102 GBP (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £20,187 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815608603. Listed at 15 retailers as of November 4, 2026, with prices from £11,085 to £20,187, a £9,102 spread on the same certified stone. MOH London lists it at £20,187. 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

3.01
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 815608603
Dimensions9.11 × 9.16 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.11 mm9.16 mm3.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815608603
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: £20,187 GBP|Low: £10,078 GBP|High: £20,350 GBP|Avg: £14,983 GBP|+9.7%
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 6, 2026
Retailer 2£11,085 GBP
Retailer 3£13,152 GBP
Retailer 6£13,342 GBP
Retailer 4£13,812 GBP
Retailer 10£14,306 GBP
Retailer 14£14,745 GBP
Retailer 7£14,958 GBP
Retailer 11£15,021 GBP
Retailer 9£15,050 GBP
Retailer 15£15,498 GBP
Retailer 8£15,854 GBP
Retailer 13£15,904 GBP
Retailer 12£16,094 GBP
Retailer 5£18,361 GBP
MOH London£20,187 GBP

36 data points across 15 retailers

15 retailers£11,085 GBP to £20,187 GBP

A
Cheapest Retailer
-
£11,085 GBP
A
Retailer 2
-
£13,152 GBP
View
A
Retailer 3
-
£13,342 GBP
View
A
Retailer 4
-
£13,812 GBP
View
Retailer 5
-
£14,306 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£14,745 GBP
View
A
Retailer 7
-
£14,958 GBP
View
A
Retailer 8
-
£15,021 GBP
View
B+
Retailer 9
-
£15,050 GBP
View
A
Retailer 10
-
£15,498 GBP
View
A
Retailer 11
-
£15,854 GBP
View
A
Retailer 12
-
£15,904 GBP
View
A
Retailer 13
-
£16,094 GBP
View
B+
Retailer 14
-
£18,361 GBP
View
Most Expensive
B+
MOH London
889CB79DE · Nov 4
£20,187 GBP
View
14 more retailers have this diamond
Prices start from £11,085 GBPSave up to £9,102 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
3.01ct Round
£11,085 GBP