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Round|Natural|IGI

3.02ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 670478884

Shape and cutting style on the report: Round brilliant

Certificate IGI 670478884

Diamond specifications and retailer prices

From £14,563 GBP
As of November 6, 2026
Save £7,661 GBP (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £22,225 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct 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 670478884. Listed at 13 retailers as of November 4, 2026, with prices from £14,563 to £22,225, a £7,661 spread on the same certified stone. MOH London lists it at £22,225. 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

3.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 670478884
Dimensions9.27 × 9.32 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.32 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670478884
Side View
Table 61.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.2%

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: £22,225 GBP|Low: £14,372 GBP|High: £22,553 GBP|Avg: £17,131 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 10£14,563 GBP
Retailer 11£14,598 GBP
Retailer 6£14,783 GBP
Retailer 9£15,491 GBP
Retailer 7£16,043 GBP
Retailer 8£16,674 GBP
Retailer 5£16,735 GBP
Retailer 12£17,203 GBP
Retailer 4£17,865 GBP
Retailer 2£18,521 GBP
Retailer 3£20,381 GBP
MOH London£22,225 GBP

43 data points across 12 retailers

13 retailers£14,563 GBP to £22,225 GBP

A
Cheapest Retailer
-
£14,563 GBP
A
Retailer 2
-
£14,598 GBP
View
A
Retailer 3
-
£14,783 GBP
View
B+
Retailer 4
-
£15,491 GBP
View
Retailer 5
-
£15,880 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£16,674 GBP
View
B+
Retailer 7
-
£16,735 GBP
View
B+
Retailer 8
-
£17,203 GBP
View
B+
Retailer 9
-
£17,659 GBP
View
B+
Retailer 10
-
£17,865 GBP
View
B+
Retailer 11
-
£18,521 GBP
View
B
Retailer 12
-
£20,381 GBP
View
Most Expensive
B
MOH London
B254BC3BC · Nov 4
£22,225 GBP
View
12 more retailers have this diamond
Prices start from £14,563 GBPSave up to £7,661 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
3.02ct Round
£14,563 GBP