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Round|Natural|IGI

3.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 837656260

Shape and cutting style on the report: Round brilliant

Certificate IGI 837656260

Diamond specifications and retailer prices

From £9,878 GBP
As of November 5, 2026
Save £6,262 GBP (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £16,140 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 837656260. Listed at 13 retailers as of November 4, 2026, with prices from £9,878 to £16,140, a £6,262 spread on the same certified stone. MOH London lists it at £16,140. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 837656260
Dimensions9.07 × 9.13 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.07 mm9.13 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 837656260
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £16,140 GBP|Low: £9,878 GBP|High: £16,270 GBP|Avg: £12,529 GBP|-0.8%
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
November 6, 2026
Retailer 8£9,878 GBP
Retailer 4£10,246 GBP
Retailer 2£11,449 GBP
Retailer 5£11,529 GBP
Retailer 11£12,201 GBP
Retailer 10£12,392 GBP
Retailer 3£12,705 GBP
Retailer 13£12,868 GBP
Retailer 12£12,869 GBP
Retailer 6£13,340 GBP
Retailer 7£13,344 GBP
Retailer 9£14,680 GBP
MOH London£16,140 GBP

23 data points across 13 retailers

13 retailers£9,878 GBP to £16,140 GBP

A
Cheapest Retailer
-
£9,878 GBP
A
Retailer 2
-
£10,246 GBP
View
A
Retailer 3
-
£11,449 GBP
View
B+
Retailer 4
-
£11,529 GBP
View
B+
Retailer 5
-
£12,201 GBP
View
B+
Retailer 6
-
£12,392 GBP
View
B+
Retailer 7
-
£12,705 GBP
View
B+
Retailer 8
-
£12,868 GBP
View
B+
Retailer 9
-
£12,869 GBP
View
B+
Retailer 10
-
£13,340 GBP
View
A
Retailer 11
-
£13,344 GBP
View
B+
Retailer 12
-
£14,680 GBP
View
Most Expensive
B+
MOH London
23E3A245B · Nov 4
£16,140 GBP
View
12 more retailers have this diamond
Prices start from £9,878 GBPSave up to £6,262 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
£9,878 GBP