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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6565412056

Certificate GIA 6565412056

Diamond specifications and retailer prices

From £9,769 GBP
As of November 4, 2026
Save £5,146 GBP (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £14,914 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565412056. Listed at 8 retailers as of November 2, 2026, with prices from £9,769 to £14,914, a £5,146 spread on the same certified stone. MOH London lists it at £14,914. 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

2.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565412056
Dimensions8.58 × 8.62 × 5.39 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal
Top View
8.58 mm8.62 mm2.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565412056
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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: £14,914 GBP|Low: £9,769 GBP|High: £15,554 GBP|Avg: £12,653 GBP|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£9,769 GBP
Retailer 4£11,244 GBP
Retailer 6£11,271 GBP
Retailer 7£11,420 GBP
Retailer 2£13,100 GBP
Retailer 5£13,529 GBP
Retailer 3£13,639 GBP
MOH London£14,914 GBP

41 data points across 8 retailers

8 retailers£9,769 GBP to £14,914 GBP

A
Cheapest Retailer
-
£9,769 GBP
B+
Retailer 2
-
£11,244 GBP
View
B+
Retailer 3
-
£11,271 GBP
View
B+
Retailer 4
-
£11,420 GBP
View
B
Retailer 5
-
£13,100 GBP
View
B
Retailer 6
-
£13,529 GBP
View
B
Retailer 7
-
£13,639 GBP
View
Most Expensive
B
MOH London
B76C1D77D · Nov 2
£14,914 GBP
View
7 more retailers have this diamond
Prices start from £9,769 GBPSave up to £5,146 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
2.50ct Round
£9,769 GBP