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Round|Natural|GIA

3.05ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6562377649

Certificate GIA 6562377649

Diamond specifications and retailer prices

From £12,465 GBP
As of November 5, 2026
Save £10,125 GBP (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £22,590 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562377649. Listed at 6 retailers as of November 4, 2026, with prices from £12,465 to £22,590, a £10,125 spread on the same certified stone. MOH London lists it at £22,590. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562377649
Dimensions9.18 × 9.25 × 5.74 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Cavity
Top View
9.18 mm9.25 mm3.05 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562377649
Side View
Table 59.0%Crown 36°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.3%

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 5
Current: £22,590 GBP|Low: £12,465 GBP|High: £22,893 GBP|Avg: £16,238 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3£12,465 GBP
Retailer 5£14,180 GBP
Retailer 6£14,466 GBP
Retailer 4£14,679 GBP
Retailer 2£16,872 GBP
MOH London£22,590 GBP

41 data points across 6 retailers

6 retailers£12,465 GBP to £22,590 GBP

A
Cheapest Retailer
-
£12,465 GBP
Retailer 2
-
£14,180 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£14,466 GBP
View
A
Retailer 4
-
£14,679 GBP
View
B+
Retailer 5
-
£16,872 GBP
View
Most Expensive
B
MOH London
A74D961F0 · Nov 4
£22,590 GBP
View
5 more retailers have this diamond
Prices start from £12,465 GBPSave up to £10,125 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
£12,465 GBP