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Round|Natural|GIA

3.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2434636304

Certificate GIA 2434636304

Diamond specifications and retailer prices

From £26,072 GBP
CA$48,518 CAD
As of October 30, 2026
Save £16,661 GBP (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £42,732 GBP at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2434636304. Listed at 11 retailers as of October 30, 2026, with prices from £26,072 to £42,732, a £16,661 spread on the same certified stone. MOH London lists it at £42,732. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2434636304
Dimensions9.20 × 9.24 × 5.80 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Culet sizeNone
Top View
9.20 mm9.24 mm3.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2434636304
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £42,732 GBP|Low: £21,595 GBP|High: £43,247 GBP|Avg: £28,412 GBP|+9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12£21,595 GBP
Retailer 3£21,657 GBP
Retailer 4£23,844 GBP
Retailer 9£26,072 GBP
Retailer 8£26,235 GBP
Retailer 7£27,425 GBP
Retailer 2£27,628 GBP
Retailer 10£28,987 GBP
Retailer 5£32,321 GBP
Retailer 11£32,331 GBP
Retailer 6£32,621 GBP
MOH London£42,732 GBP

38 data points across 12 retailers

11 retailers£26,072 GBP to £42,732 GBP

Retailer 1
-
£21,595 GBP
$28,935 USD
Price last confirmed 26 days ago
Retailer 2
-
£21,657 GBP
HK$226,700 HKD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
£26,072 GBP
CA$48,518 CAD
View
B+
Retailer 4
-
£26,235 GBP
$35,152 USD
View
B+
Retailer 5
-
£27,425 GBP
$36,747 USD
View
B+
Retailer 6
-
£27,628 GBP
View
B+
Retailer 7
-
£28,987 GBP
$38,839 USD
View
B
Retailer 8
-
£32,321 GBP
€41,245 EUR
View
B+
Retailer 9
-
£32,331 GBP
$43,320 USD
View
B
Retailer 10
-
£32,621 GBP
$43,708 USD
View
Most Expensive
B
MOH London
C66429DBC · Nov 1
£42,732 GBP
View
10 more retailers have this diamond
Prices start from £26,072 GBPSave up to £16,661 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 Round
£26,072 GBP