Radiant|Natural|GIA

3.03ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 8463

Certificate GIA 8463

Diamond specifications and retailer prices

From £31,291 GBP
As of November 6, 2026
Save £8,026 GBP (20%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £40,668 GBP at Aurelinne · As of October 9, 2026
View at Aurelinne

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. Listed at 28 retailers as of November 4, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 8463
Dimensions10.11 × 6.93 × 4.82 mm
L/W Ratio1.46
Top View
10.11 mm6.93 mm3.03 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 8463
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.5%

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 6
Current: £39,317 GBP|Low: £31,291 GBP|High: £40,668 GBP|Avg: £36,417 GBP|-3.3%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 7£31,291 GBP
Retailer 3£32,011 GBP
Retailer 8£36,089 GBP
Retailer 4£36,150 GBP
Retailer 2£36,405 GBP
Retailer 6£37,656 GBP
Retailer 5£39,162 GBP
Aurelinne£39,317 GBP

18 data points across 8 retailers

28 retailers£31,291 GBP to £39,317 GBP

A
Cheapest Retailer
-
£31,291 GBP
A
Retailer 2
-
£32,011 GBP
View
B+
Retailer 3
-
£36,089 GBP
View
Retailer 4
-
£36,150 GBP
View
Price last confirmed 26 days ago
Retailer 5
-
£36,150 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£36,150 GBP
View
Price last confirmed 30 days ago
B+
Retailer 7
-
£36,405 GBP
View
Retailer 8
-
£37,656 GBP
View
Price last confirmed 40 days ago
Retailer 9
-
£37,656 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£37,656 GBP
View
Retailer 11
-
£37,656 GBP
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Price last confirmed 35 days ago
Retailer 12
-
£37,656 GBP
View
Price last confirmed 39 days ago
Retailer 13
-
£37,656 GBP
View
Price last confirmed 32 days ago
Retailer 14
-
£37,656 GBP
View
Price last confirmed 29 days ago
Retailer 15
-
£39,162 GBP
View
Price last confirmed 37 days ago
Retailer 16
-
£39,162 GBP
View
Price last confirmed 40 days ago
Retailer 17
-
£39,162 GBP
View
Price last confirmed 34 days ago
Retailer 18
-
£39,162 GBP
View
Price last confirmed 28 days ago
Retailer 19
-
£39,162 GBP
View
Price last confirmed 31 days ago
B
Retailer 20
-
£39,162 GBP
View
B+
Retailer 21
-
£39,317 GBP
View
Retailer 22
-
£40,668 GBP
View
Price last confirmed 62 days ago
Retailer 23
-
£40,668 GBP
View
Price last confirmed 57 days ago
Retailer 24
-
£40,668 GBP
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Price last confirmed 36 days ago
Retailer 25
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£40,668 GBP
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Price last confirmed 31 days ago
Retailer 26
-
£40,668 GBP
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Price last confirmed 39 days ago
Retailer 27
-
£40,668 GBP
View
Price last confirmed 39 days ago
Most Expensive
Aurelinne
75fc7701-d795-4763-bc3b-27f8e9a68931 · Oct 9
£40,668 GBP
$54,434 USD
View
Price last confirmed 28 days ago
27 more retailers have this diamond
Prices start from £31,291 GBPSave up to £8,026 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
£31,291 GBP