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Round|Natural|GIA

3.03ct E SI2 Round Natural Diamond

GD • E/SI2 • GIA 5203298436

Certificate GIA 5203298436

Diamond specifications and retailer prices

From £21,590 GBP
As of November 4, 2026
Save £5,578 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £27,168 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5203298436. Listed at 3 retailers as of November 2, 2026, with prices from £21,590 to £27,168, a £5,578 spread on the same certified stone. Yorxs lists it at £27,168. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5203298436
Dimensions8.93 × 9.03 × 5.69 mm
L/W Ratio1.01
Top View
8.93 mm9.03 mm3.03 ctE / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5203298436
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 63.4%

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: Nov 4
Current: £23,013 GBP|Low: £21,590 GBP|High: £27,288 GBP|Avg: £23,600 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 2£21,590 GBP
Retailer 1£23,013 GBP
Retailer 3£23,184 GBP
Yorxs£27,168 GBP

8 data points across 4 retailers

3 retailers£21,590 GBP to £27,168 GBP

B+
Cheapest Retailer
-
£21,590 GBP
B+
Retailer 2
-
£23,013 GBP
View
Most Expensive
B+
Yorxs
TC6789-02 · Nov 2
£27,168 GBP
€34,824 EUR
View
2 more retailers have this diamond
Prices start from £21,590 GBPSave up to £5,578 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
£21,590 GBP