CaratHunter
Plans
Radiant|Natural|GIA

3.03ct K SI1 Radiant Natural Diamond

ID • K/SI1 • GIA 3565140508

Certificate GIA 3565140508

Diamond specifications and retailer prices

From £13,358 GBP
As of November 6, 2026
Save £9,048 GBP (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £22,407 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565140508. Listed at 10 retailers as of November 4, 2026, with prices from £13,358 to £22,407, a £9,048 spread on the same certified stone. MOH London lists it at £22,407. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3565140508
Dimensions10.40 × 7.09 × 4.94 mm
L/W Ratio1.47
Culet sizeNone
Top View
10.40 mm7.09 mm3.03 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 3565140508
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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: £22,407 GBP|Low: £13,358 GBP|High: £22,738 GBP|Avg: £17,252 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10£13,358 GBP
Retailer 2£14,670 GBP
Retailer 7£14,905 GBP
Retailer 3£15,894 GBP
Retailer 8£16,753 GBP
Retailer 6£17,284 GBP
Retailer 4£17,355 GBP
Retailer 5£18,519 GBP
Retailer 9£20,380 GBP
MOH London£22,407 GBP

30 data points across 10 retailers

10 retailers£13,358 GBP to £22,407 GBP

A
Cheapest Retailer
-
£13,358 GBP
A
Retailer 2
-
£14,670 GBP
View
B+
Retailer 3
-
£14,905 GBP
View
B+
Retailer 4
-
£15,894 GBP
View
B+
Retailer 5
-
£16,753 GBP
View
B+
Retailer 6
-
£17,284 GBP
View
B+
Retailer 7
-
£17,355 GBP
View
B
Retailer 8
-
£18,519 GBP
View
B
Retailer 9
-
£20,380 GBP
View
Most Expensive
B
MOH London
66923933E · Nov 4
£22,407 GBP
View
9 more retailers have this diamond
Prices start from £13,358 GBPSave up to £9,048 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
£13,358 GBP