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Round|Natural|IGI

3.00ct K SI1 Round Natural Diamond

VG • K/SI1 • IGI 480154771

Shape and cutting style on the report: Round brilliant

Certificate IGI 480154771

Diamond specifications and retailer prices

From £9,907 GBP
As of November 4, 2026
Save £5,299 GBP (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £15,206 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 480154771. Listed at 14 retailers as of November 4, 2026, with prices from £9,907 to £15,206, a £5,299 spread on the same certified stone. MOH London lists it at £15,206. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 480154771
Dimensions8.96 × 9.02 × 5.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.96 mm9.02 mm3.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 480154771
Side View
Table 57.5%Crown 37.2°Girdle: THN-THKPavilion 40.9°Culet: NoneDepth 64.5%

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 4
Current: £15,206 GBP|Low: £9,907 GBP|High: £15,431 GBP|Avg: £11,633 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8£9,907 GBP
Retailer 3£10,395 GBP
Retailer 7£10,573 GBP
Retailer 6£10,776 GBP
Retailer 4£10,823 GBP
Retailer 9£11,494 GBP
Retailer 2£12,205 GBP
Retailer 5£12,655 GBP
MOH London£15,206 GBP

38 data points across 9 retailers

14 retailers£9,907 GBP to £15,206 GBP

A
Cheapest Retailer
-
£9,907 GBP
A
Retailer 2
-
£9,996 GBP
View
A
Retailer 3
-
£10,395 GBP
View
B+
Retailer 4
-
£10,573 GBP
View
Retailer 5
-
£10,776 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£10,823 GBP
View
B+
Retailer 7
-
£11,494 GBP
View
B+
Retailer 8
-
£11,674 GBP
View
B+
Retailer 9
-
£11,967 GBP
View
B+
Retailer 10
-
£12,123 GBP
View
B+
Retailer 11
-
£12,205 GBP
View
B+
Retailer 12
-
£12,655 GBP
View
B+
Retailer 13
-
£13,830 GBP
View
Most Expensive
B+
MOH London
8EF698D15 · Nov 4
£15,206 GBP
View
13 more retailers have this diamond
Prices start from £9,907 GBPSave up to £5,299 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
3.00ct Round
£9,907 GBP