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Round|Natural|GIA

3.03ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7538415448

Certificate GIA 7538415448

Diamond specifications and retailer prices

From £15,158 GBP
As of November 6, 2026
Save £9,556 GBP (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £24,715 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7538415448. Listed at 9 retailers as of November 4, 2026, with prices from £15,158 to £24,715, a £9,556 spread on the same certified stone. MOH London lists it at £24,715. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7538415448
Dimensions9.15 × 9.22 × 5.69 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle
Top View
9.15 mm9.22 mm3.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538415448
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: £24,715 GBP|Low: £15,158 GBP|High: £25,080 GBP|Avg: £18,424 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£15,158 GBP
Retailer 2£16,133 GBP
Retailer 4£16,620 GBP
Retailer 6£16,749 GBP
Retailer 7£18,682 GBP
Retailer 3£19,128 GBP
Retailer 8£19,274 GBP
MOH London£24,715 GBP

41 data points across 8 retailers

9 retailers£15,158 GBP to £24,715 GBP

A
Cheapest Retailer
-
£15,158 GBP
A
Retailer 2
-
£16,133 GBP
View
B+
Retailer 3
-
£16,620 GBP
View
B+
Retailer 4
-
£16,749 GBP
View
B+
Retailer 5
-
£18,682 GBP
View
B+
Retailer 6
-
£19,128 GBP
View
B+
Retailer 7
-
£19,274 GBP
View
B
Retailer 8
-
£22,479 GBP
View
Most Expensive
B
MOH London
2937129EB · Nov 4
£24,715 GBP
View
8 more retailers have this diamond
Prices start from £15,158 GBPSave up to £9,556 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 Round
£15,158 GBP