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Round|Natural|GIA

3.03ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6545788453

Certificate GIA 6545788453

Diamond specifications and retailer prices

From £25,402 GBP
As of November 4, 2026
Save £18,809 GBP (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £44,211 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545788453. Listed at 13 retailers as of November 4, 2026, with prices from £25,402 to £44,211, a £18,809 spread on the same certified stone. MOH London lists it at £44,211. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545788453
Dimensions9.23 × 9.18 × 5.70 mm
L/W Ratio1.01
Top View
9.23 mm9.18 mm3.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545788453
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

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 4
Current: £44,211 GBP|Low: £25,402 GBP|High: £44,864 GBP|Avg: £30,459 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£25,402 GBP
Retailer 6£25,843 GBP
Retailer 5£26,020 GBP
Retailer 7£26,294 GBP
Retailer 2£27,935 GBP
Retailer 3£34,217 GBP
MOH London£44,211 GBP

38 data points across 7 retailers

13 retailers£25,402 GBP to £44,211 GBP

A
Cheapest Retailer
-
£25,402 GBP
A
Retailer 2
-
£25,843 GBP
View
A
Retailer 3
-
£26,020 GBP
View
Final sale: no returns
A
Retailer 4
-
£26,294 GBP
View
A
Retailer 5
-
£27,935 GBP
View
Retailer 6
-
£28,384 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£29,567 GBP
View
Price last confirmed 39 days ago
Retailer 8
-
£29,567 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£30,354 GBP
View
Retailer 10
-
£30,750 GBP
View
Price last confirmed 29 days ago
Retailer 11
-
£31,933 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£34,217 GBP
View
Most Expensive
B
MOH London
34D5A310D · Nov 4
£44,211 GBP
View
12 more retailers have this diamond
Prices start from £25,402 GBPSave up to £18,809 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
£25,402 GBP