Round|Natural|GIA

3.05ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6271697957

Certificate GIA 6271697957

Diamond specifications and retailer prices

From £35,376 GBP
As of November 4, 2026
Save £20,552 GBP (37%) vs most expensive(unlock to see where)
4 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 6271697957. Listed at 4 retailers as of November 4, 2026, with prices from £35,376 to £55,928, a £20,552 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 angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6271697957
Dimensions9.27 × 9.32 × 5.68 mm
L/W Ratio1.01
Top View
9.27 mm9.32 mm3.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6271697957
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.1%

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: £55,928 GBP|Low: £35,006 GBP|High: £56,754 GBP|Avg: £42,539 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£35,376 GBP
Retailer 2£35,573 GBP
Retailer 3£42,009 GBP
MOH London£55,928 GBP

41 data points across 4 retailers

4 retailers£35,376 GBP to £55,928 GBP

B+
Cheapest Retailer
-
£35,376 GBP
B+
Retailer 2
-
£35,573 GBP
View
B+
Retailer 3
-
£42,009 GBP
View
Most Expensive
B
MOH London
64912B9E5 · Nov 4
£55,928 GBP
View
3 more retailers have this diamond
Prices start from £35,376 GBPSave up to £20,552 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+
3.05ct Round
£35,376 GBP