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Round|Natural|GIA

2.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6552734065

Certificate GIA 6552734065

Diamond specifications and retailer prices

From £5,806 GBP
As of November 4, 2026
4 retailers carry this diamond
Most expensive: £8,285 GBP at Aurelinne · As of October 4, 2026
View at Aurelinne

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 6552734065. Listed at 4 retailers as of November 4, 2026. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552734065
Dimensions8.68 × 8.74 × 5.26 mm
L/W Ratio1.01
Top View
8.68 mm8.74 mm2.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552734065
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCuletDepth 60.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £7,689 GBP|Low: £5,231 GBP|High: £8,897 GBP|Avg: £7,112 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 9, 2026
Retailer 3£5,231 GBP
Retailer 6£6,061 GBP
Retailer 4£6,106 GBP
Retailer 5£7,223 GBP
Retailer 7£7,291 GBP
Retailer 1£7,689 GBP
Retailer 2£7,835 GBP
Retailer 8£8,897 GBP

11 data points across 8 retailers

4 retailers

Retailer 1
-
£5,231 GBP
Price last confirmed 29 days ago
B+
Retailer 2
-
£5,806 GBP
View
Retailer 3
-
£7,180 GBP
View
Price last confirmed 33 days ago
Most Expensive
Aurelinne
f0978286-100d-4c9d-b729-fbe6321d5404 · Oct 4
£8,285 GBP
$11,151 USD
View
Price last confirmed 33 days ago
3 more retailers have this diamond
Prices start from £5,806 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
£5,806 GBP