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Radiant|Natural|GIA

3.03ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2554722772

Certificate GIA 2554722772

Diamond specifications and retailer prices

From £23,549 GBP
As of November 4, 2026
Save £18,907 GBP (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £42,456 GBP at MOH London · As of November 4, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554722772. Listed at 20 retailers as of November 4, 2026, with prices from £23,549 to £42,456, a £18,907 spread on the same certified stone. MOH London lists it at £42,456. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.82°
OriginNatural
Grading LabGIA
CertificateGIA 2554722772
Dimensions9.74 × 7.33 × 5.01 mm
L/W Ratio1.33
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Natural
Top View
9.74 mm7.33 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554722772
Side View
Table 68.0%Crown 45.82°Girdle: STK-THKPavilionCulet: NoneDepth 68.4%

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: £42,456 GBP|Low: £23,549 GBP|High: £43,084 GBP|Avg: £30,608 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7£23,549 GBP
Retailer 2£27,194 GBP
Retailer 9£27,258 GBP
Retailer 8£28,394 GBP
Retailer 11£28,394 GBP
Retailer 10£29,530 GBP
Retailer 4£30,117 GBP
Retailer 3£30,665 GBP
Retailer 5£32,887 GBP
Retailer 6£35,092 GBP
MOH London£42,456 GBP

34 data points across 11 retailers

20 retailers£23,549 GBP to £42,456 GBP

A
Cheapest Retailer
-
£23,549 GBP
B+
Retailer 2
-
£24,657 GBP
View
B+
Retailer 3
-
£24,817 GBP
View
B+
Retailer 4
-
£26,455 GBP
View
Retailer 5
-
£26,986 GBP
View
Price last confirmed 34 days ago
B+
Retailer 6
-
£27,194 GBP
View
Retailer 7
-
£27,258 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£27,430 GBP
View
B+
Retailer 9
-
£27,485 GBP
View
B
Retailer 10
-
£28,394 GBP
View
B
Retailer 11
-
£28,394 GBP
View
B
Retailer 12
-
£28,420 GBP
View
B
Retailer 13
-
£28,420 GBP
View
B
Retailer 14
-
£29,369 GBP
View
B
Retailer 15
-
£29,530 GBP
View
B
Retailer 16
-
£30,117 GBP
View
B
Retailer 17
-
£30,665 GBP
View
B
Retailer 18
-
£32,887 GBP
View
B
Retailer 19
-
£35,092 GBP
View
Most Expensive
B
MOH London
B4B2FBAA2 · Nov 4
£42,456 GBP
View
19 more retailers have this diamond
Prices start from £23,549 GBPSave up to £18,907 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
£23,549 GBP