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Radiant|Natural|GIA

3.03ct G SI1 Radiant Natural Diamond

G/SI1

Diamond specifications and retailer prices

From £31,069 GBP
As of November 5, 2026
Save £7,795 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £38,864 GBP at The Diamond Guys · As of November 4, 2026
View at The Diamond Guys

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from £31,069 to £38,864, a £7,795 spread on the same certified stone. The Diamond Guys lists it at £38,864. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions10.02 × 7.16 × 4.94 mm
L/W Ratio1.40
Top View
10.02 mm7.16 mm3.03 ctG / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: MediumPavilionCuletDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £37,691 GBP|Low: £31,069 GBP|High: £39,471 GBP|Avg: £36,261 GBP|-2.4%
Retailer 1
Retailer 2
The Diamond Guys
November 5, 2026
Retailer 2£31,069 GBP
Retailer 1£37,691 GBP
The Diamond Guys£38,864 GBP

30 data points across 3 retailers

3 retailers£31,069 GBP to £38,864 GBP

B+
Cheapest Retailer
-
£31,069 GBP
B
Retailer 2
-
£37,691 GBP
View
Most Expensive
B
The Diamond Guys
1816611427 · Nov 4
£38,864 GBP
$52,019 USD
View
2 more retailers have this diamond
Prices start from £31,069 GBPSave up to £7,795 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.

B+
3.03ct Radiant
£31,069 GBP