Round|Natural|IGI

3.02ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 791648518

Shape and cutting style on the report: Round brilliant

Certificate IGI 791648518

Diamond specifications and retailer prices

From £12,317 GBP
As of November 5, 2026
Save £10,005 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £22,323 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 791648518. Listed at 9 retailers as of November 4, 2026, with prices from £12,317 to £22,323, a £10,005 spread on the same certified stone. MOH London lists it at £22,323. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 791648518
Dimensions9.26 × 9.30 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeMedium
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.26 mm9.30 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 791648518
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.5°Culet: MediumDepth 61.6%

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: £22,323 GBP|Low: £12,317 GBP|High: £22,323 GBP|Avg: £15,658 GBP|+4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3£12,317 GBP
Retailer 8£14,543 GBP
Retailer 9£14,615 GBP
Retailer 5£14,726 GBP
Retailer 6£16,555 GBP
Retailer 4£16,613 GBP
Retailer 7£17,591 GBP
Retailer 2£18,449 GBP
MOH London£22,323 GBP

14 data points across 9 retailers

9 retailers£12,317 GBP to £22,323 GBP

A
Cheapest Retailer
-
£12,317 GBP
A
Retailer 2
-
£14,543 GBP
View
A
Retailer 3
-
£14,615 GBP
View
A
Retailer 4
-
£14,726 GBP
View
B+
Retailer 5
-
£16,555 GBP
View
A
Retailer 6
-
£16,613 GBP
View
B+
Retailer 7
-
£17,591 GBP
View
B+
Retailer 8
-
£18,449 GBP
View
Most Expensive
B+
MOH London
5DD03AAA0 · Nov 4
£22,323 GBP
View
8 more retailers have this diamond
Prices start from £12,317 GBPSave up to £10,005 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
£12,317 GBP