CaratHunter
Plans
Round|Natural|GIA

3.03ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6411406373

Certificate GIA 6411406373

Diamond specifications and retailer prices

From £22,249 GBP
As of November 1, 2026
Save £17,746 GBP (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £39,995 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6411406373. Listed at 8 retailers as of November 1, 2026, with prices from £22,249 to £39,995, a £17,746 spread on the same certified stone. MOH London lists it at £39,995. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6411406373
Dimensions9.33 × 9.31 × 5.70 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
9.33 mm9.31 mm3.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6411406373
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

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 1
Current: £39,995 GBP|Low: £22,249 GBP|High: £44,096 GBP|Avg: £28,492 GBP|-9.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£22,249 GBP
Retailer 7£23,241 GBP
Retailer 5£24,217 GBP
Retailer 2£25,263 GBP
Retailer 6£28,214 GBP
Retailer 8£30,032 GBP
Retailer 3£30,953 GBP
MOH London£39,995 GBP

28 data points across 8 retailers

8 retailers£22,249 GBP to £39,995 GBP

A
Cheapest Retailer
-
£22,249 GBP
A
Retailer 2
-
£23,241 GBP
View
A
Retailer 3
-
£24,217 GBP
View
A
Retailer 4
-
£25,263 GBP
View
A
Retailer 5
-
£28,214 GBP
View
A
Retailer 6
-
£30,032 GBP
View
B+
Retailer 7
-
£30,953 GBP
View
Most Expensive
B
MOH London
4ADD97F57 · Nov 4
£39,995 GBP
View
7 more retailers have this diamond
Prices start from £22,249 GBPSave up to £17,746 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
£22,249 GBP