Radiant|Natural|GIA

3.03ct K SI1 Radiant Natural Diamond

VG • K/SI1 • GIA 6521519470

Certificate GIA 6521519470

Diamond specifications and retailer prices

From £9,092 GBP
As of November 7, 2026
Save £4,131 GBP (31%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £14,150 GBP at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6521519470. Listed at 13 retailers as of November 4, 2026, with a 45% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6521519470
Dimensions9.48 × 7.02 × 4.96 mm
L/W Ratio1.35
Top View
9.48 mm7.02 mm3.03 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6521519470
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 70.6%

Caratlytics Score

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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 7
Current: £9,092 GBP|Low: £9,092 GBP|High: £13,418 GBP|Avg: £10,496 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 1£9,092 GBP
Retailer 6£9,371 GBP
Retailer 5£9,372 GBP
Retailer 2£10,636 GBP
Retailer 3£10,929 GBP
Retailer 4£13,222 GBP

41 data points across 6 retailers

13 retailers£9,092 GBP to £13,222 GBP

A
Cheapest Retailer
-
£9,092 GBP
Retailer 2
-
£9,371 GBP
View
Price last confirmed 30 days ago
A
Retailer 3
-
£9,372 GBP
View
Retailer 4
-
£9,996 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£10,152 GBP
View
Price last confirmed 30 days ago
Retailer 6
-
£10,152 GBP
View
Price last confirmed 46 days ago
Retailer 7
-
£10,542 GBP
View
Price last confirmed 46 days ago
Retailer 8
-
£10,542 GBP
View
Price last confirmed 39 days ago
B+
Retailer 9
-
£10,636 GBP
View
B+
Retailer 10
-
£10,929 GBP
View
B+
Retailer 11
-
£13,222 GBP
View
Retailer 12
-
£14,150 GBP
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
692435e6-1c9a-4e55-81f8-7b424e4c27d5 · Sep 29
£14,150 GBP
$18,939 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from £9,092 GBPSave up to £4,131 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
£9,092 GBP