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Round|Natural|GIA

3.05ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6222408187

Certificate GIA 6222408187

Diamond specifications and retailer prices

From £30,912 GBP
As of November 1, 2026
Save £25,016 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £55,928 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct 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 6222408187. Listed at 13 retailers as of November 1, 2026, with prices from £30,912 to £55,928, a £25,016 spread on the same certified stone. MOH London lists it at £55,928. 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

3.05
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6222408187
Dimensions9.24 × 9.20 × 5.78 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.24 mm9.20 mm3.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6222408187
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

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: £55,928 GBP|Low: £30,459 GBP|High: £56,679 GBP|Avg: £40,223 GBP|+1.3%
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 6, 2026
Retailer 8£30,912 GBP
Retailer 3£32,541 GBP
Retailer 2£35,573 GBP
Retailer 11£35,907 GBP
Retailer 4£37,306 GBP
Retailer 10£37,306 GBP
Retailer 7£38,546 GBP
Retailer 9£38,899 GBP
Retailer 12£40,396 GBP
Retailer 5£43,229 GBP
Retailer 6£48,422 GBP
MOH London£55,928 GBP

43 data points across 12 retailers

13 retailers£30,912 GBP to £55,928 GBP

A
Cheapest Retailer
-
£30,912 GBP
B+
Retailer 2
-
£32,541 GBP
View
B+
Retailer 3
-
£35,573 GBP
View
Retailer 4
-
£35,907 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£37,306 GBP
View
B+
Retailer 6
-
£37,306 GBP
View
B+
Retailer 7
-
£38,546 GBP
View
B+
Retailer 8
-
£38,899 GBP
View
B
Retailer 9
-
£40,396 GBP
View
B+
Retailer 10
-
£43,229 GBP
View
B
Retailer 11
-
£48,422 GBP
View
B
Retailer 12
-
£54,240 GBP
View
Most Expensive
B
MOH London
CF82DE322 · Nov 4
£55,928 GBP
View
12 more retailers have this diamond
Prices start from £30,912 GBPSave up to £25,016 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
3.05ct Round
£30,912 GBP