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Round|Natural|IGI

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 649499855

Shape and cutting style on the report: Round brilliant

Certificate IGI 649499855

Diamond specifications and retailer prices

From £14,028 GBP
As of November 1, 2026
Save £8,123 GBP (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £22,151 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 649499855. Listed at 14 retailers as of November 1, 2026, with prices from £14,028 to £22,151, a £8,123 spread on the same certified stone. MOH London lists it at £22,151. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 649499855
Dimensions9.27 × 9.20 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.20 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649499855
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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 1
Current: £22,151 GBP|Low: £14,028 GBP|High: £22,478 GBP|Avg: £16,803 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£14,028 GBP
Retailer 11£14,517 GBP
Retailer 12£14,551 GBP
Retailer 6£14,734 GBP
Retailer 10£15,439 GBP
Retailer 8£15,990 GBP
Retailer 9£16,619 GBP
Retailer 5£16,681 GBP
Retailer 3£17,147 GBP
Retailer 2£18,460 GBP
Retailer 4£20,314 GBP
MOH London£22,151 GBP

42 data points across 12 retailers

14 retailers£14,028 GBP to £22,151 GBP

A
Cheapest Retailer
-
£14,028 GBP
A
Retailer 2
-
£14,517 GBP
View
A
Retailer 3
-
£14,551 GBP
View
A
Retailer 4
-
£14,734 GBP
View
B+
Retailer 5
-
£15,439 GBP
View
Retailer 6
-
£15,828 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£16,619 GBP
View
B+
Retailer 8
-
£16,681 GBP
View
B+
Retailer 9
-
£17,147 GBP
View
B+
Retailer 10
-
£17,601 GBP
View
B+
Retailer 11
-
£17,806 GBP
View
B+
Retailer 12
-
£18,460 GBP
View
B
Retailer 13
-
£20,314 GBP
View
Most Expensive
B
MOH London
2338F5663 · Nov 4
£22,151 GBP
View
13 more retailers have this diamond
Prices start from £14,028 GBPSave up to £8,123 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
£14,028 GBP