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Round|Natural|GIA

3.03ct F SI2 Round Natural Diamond

EX • F/SI2

Diamond specifications and retailer prices

From £26,072 GBP
CA$48,518 CAD
As of October 30, 2026
Save £6,549 GBP (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £32,621 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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. Listed at 4 retailers as of October 26, 2026, with prices from £26,072 to £32,621, a £6,549 spread on the same certified stone. Wholesale Diamonds Direct lists it at £32,621. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions9.39 × 9.41 × 5.60 mm
L/W Ratio1.00
Top View
9.39 mm9.41 mm3.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.6%

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: £28,785 GBP|Low: £26,072 GBP|High: £32,621 GBP|Avg: £30,157 GBP
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
September 10, 2026
Retailer 2£26,072 GBP
Retailer 1£28,785 GBP
Retailer 3£32,331 GBP
Wholesale Diamonds Direct£32,621 GBP

4 data points across 4 retailers

4 retailers£26,072 GBP to £32,621 GBP

B+
Cheapest Retailer
-
£26,072 GBP
CA$48,518 CAD
B+
Retailer 2
-
£28,785 GBP
$38,569 USD
View
B
Retailer 3
-
£32,331 GBP
$43,320 USD
View
Most Expensive
B
Wholesale Diamonds Direct
246695464 · Oct 26
£32,621 GBP
$43,708 USD
View
3 more retailers have this diamond
Prices start from £26,072 GBPSave up to £6,549 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