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Radiant|Natural|GIA

3.03ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 3565215566

Certificate GIA 3565215566

Diamond specifications and retailer prices

From £26,434 GBP
As of November 6, 2026
Save £19,711 GBP (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £46,145 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565215566. Listed at 10 retailers as of November 2, 2026, with prices from £26,434 to £46,145, a £19,711 spread on the same certified stone. MOH London lists it at £46,145. 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565215566
Dimensions9.87 × 6.82 × 4.83 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.87 mm6.82 mm3.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565215566
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.9%

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: £46,145 GBP|Low: £26,434 GBP|High: £46,145 GBP|Avg: £33,002 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 9£26,434 GBP
Retailer 2£29,485 GBP
Retailer 4£30,778 GBP
Retailer 10£30,778 GBP
Retailer 5£31,598 GBP
Retailer 6£32,009 GBP
Retailer 8£33,240 GBP
Retailer 3£35,702 GBP
Retailer 7£38,304 GBP
MOH London£46,145 GBP

6 data points across 10 retailers

10 retailers£26,434 GBP to £46,145 GBP

A
Cheapest Retailer
-
£26,434 GBP
A
Retailer 2
-
£29,485 GBP
View
A
Retailer 3
-
£30,778 GBP
View
A
Retailer 4
-
£30,778 GBP
View
B+
Retailer 5
-
£31,598 GBP
View
B+
Retailer 6
-
£32,009 GBP
View
B+
Retailer 7
-
£33,240 GBP
View
B+
Retailer 8
-
£35,702 GBP
View
B
Retailer 9
-
£38,304 GBP
View
Most Expensive
B
MOH London
5EEFE21BA · Nov 2
£46,145 GBP
View
9 more retailers have this diamond
Prices start from £26,434 GBPSave up to £19,711 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
3.03ct Radiant
£26,434 GBP