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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 14331176

Certificate GIA 14331176

Diamond specifications and retailer prices

From £17,373 GBP
As of November 2, 2026
Save £11,172 GBP (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £28,546 GBP at MOH London · As of November 2, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 14331176. Listed at 8 retailers as of November 2, 2026, with prices from £17,373 to £28,546, a £11,172 spread on the same certified stone. MOH London lists it at £28,546. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 14331176
Dimensions9.34 × 9.37 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeVery Small
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.34 mm9.37 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 14331176
Side View
Table 57.0%Crown 32.5°Girdle: THN-STKPavilion 41.4°Culet: Very SmallDepth 60.9%

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 2
Current: £28,546 GBP|Low: £17,373 GBP|High: £28,890 GBP|Avg: £21,065 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5£17,373 GBP
Retailer 2£18,438 GBP
Retailer 6£19,018 GBP
Retailer 8£19,316 GBP
Retailer 7£21,544 GBP
Retailer 4£21,566 GBP
Retailer 3£22,228 GBP
MOH London£28,546 GBP

16 data points across 8 retailers

8 retailers£17,373 GBP to £28,546 GBP

A
Cheapest Retailer
-
£17,373 GBP
A
Retailer 2
-
£18,438 GBP
View
A
Retailer 3
-
£19,018 GBP
View
A
Retailer 4
-
£19,316 GBP
View
B+
Retailer 5
-
£21,544 GBP
View
B+
Retailer 6
-
£21,566 GBP
View
B+
Retailer 7
-
£22,228 GBP
View
Most Expensive
B
MOH London
47738380E · Nov 2
£28,546 GBP
View
7 more retailers have this diamond
Prices start from £17,373 GBPSave up to £11,172 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
£17,373 GBP