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2.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6431417879

Certificate GIA 6431417879

Diamond specifications and retailer prices

From £6,726 GBP
As of November 4, 2026
Save £1,503 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £8,229 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6431417879. Listed at 2 retailers as of November 4, 2026, with prices from £6,726 to £8,229, a £1,503 spread on the same certified stone. Yorxs lists it at £8,229. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6431417879
Dimensions8.70 × 8.75 × 5.26 mm
L/W Ratio1.01
Top View
8.70 mm8.75 mm2.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6431417879
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £6,726 GBP|Low: £6,726 GBP|High: £8,293 GBP|Avg: £7,477 GBP
Retailer 1
Yorxs
November 5, 2026
Retailer 1£6,726 GBP
Yorxs£8,229 GBP

17 data points across 2 retailers

2 retailers£6,726 GBP to £8,229 GBP

B+
Cheapest Retailer
-
£6,726 GBP
Most Expensive
B
Yorxs
EFE0B7A59 · Nov 5
£8,229 GBP
€10,548 EUR
View
1 more retailer has this diamond
Prices start from £6,726 GBPSave up to £1,503 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+
2.50ct Round
£6,726 GBP