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Round|Natural|IGI

3.01ct K I1 Round Natural Diamond

EX • K/I1 • IGI 539243281

Shape and cutting style on the report: Round brilliant

Certificate IGI 539243281

Diamond specifications and retailer prices

From £4,861 GBP
As of November 4, 2026
Save £4,462 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,323 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 I1 clarity (included), with a top-tier cut grade and certified by IGI 539243281. Listed at 8 retailers as of November 4, 2026, with prices from £4,861 to £9,323, a £4,462 spread on the same certified stone. NZ Jewellers lists it at £9,323. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.01
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 539243281
Dimensions9.24 × 9.32 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.24 mm9.32 mm3.01 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 539243281
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.6%

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: £9,323 GBP|Low: £4,861 GBP|High: £9,323 GBP|Avg: £6,023 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9£4,861 GBP
Retailer 3£5,145 GBP
Retailer 7£5,543 GBP
Retailer 5£5,575 GBP
Retailer 4£5,660 GBP
Retailer 2£5,705 GBP
Retailer 8£5,864 GBP
Retailer 6£6,432 GBP
NZ Jewellers£9,323 GBP

27 data points across 9 retailers

8 retailers£4,861 GBP to £9,323 GBP

A
Cheapest Retailer
-
£4,861 GBP
Retailer 2
-
£5,145 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£5,543 GBP
View
B+
Retailer 4
-
£5,575 GBP
View
B+
Retailer 5
-
£5,660 GBP
View
A
Retailer 6
-
£5,705 GBP
View
B+
Retailer 7
-
£6,432 GBP
View
Most Expensive
B+
NZ Jewellers
bf15eb01-b845-4718-986d-11fe459b5a8f · Nov 5
£9,323 GBP
$12,548 USD
View
7 more retailers have this diamond
Prices start from £4,861 GBPSave up to £4,462 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
£4,861 GBP