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Round|Natural|GIA

2.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7568178368

Certificate GIA 7568178368

Diamond specifications and retailer prices

From £16,249 GBP
CA$30,239 CAD
As of October 30, 2026
Save £10,464 GBP (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £26,713 GBP at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7568178368. Listed at 9 retailers as of October 30, 2026, with prices from £16,249 to £26,713, a £10,464 spread on the same certified stone. MOH London lists it at £26,713. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7568178368
Dimensions8.61 × 8.65 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle, Knot, Indented Natural
Top View
8.61 mm8.65 mm2.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7568178368
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: Oct 30
Current: £26,713 GBP|Low: £16,249 GBP|High: £26,856 GBP|Avg: £19,484 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5£16,249 GBP
Retailer 9£16,351 GBP
Retailer 3£17,419 GBP
Retailer 4£17,788 GBP
Retailer 6£18,760 GBP
Retailer 2£20,144 GBP
Retailer 7£20,150 GBP
Retailer 8£20,789 GBP
MOH London£26,713 GBP

13 data points across 9 retailers

9 retailers£16,249 GBP to £26,713 GBP

A
Cheapest Retailer
-
£16,249 GBP
CA$30,239 CAD
A
Retailer 2
-
£16,351 GBP
$21,908 USD
View
A
Retailer 3
-
£17,419 GBP
View
B+
Retailer 4
-
£17,788 GBP
$23,834 USD
View
B+
Retailer 5
-
£18,760 GBP
$25,137 USD
View
B+
Retailer 6
-
£20,144 GBP
€25,705 EUR
View
B+
Retailer 7
-
£20,150 GBP
$26,999 USD
View
B+
Retailer 8
-
£20,789 GBP
$27,856 USD
View
Most Expensive
B
MOH London
5B53E4C20 · Nov 1
£26,713 GBP
View
8 more retailers have this diamond
Prices start from £16,249 GBPSave up to £10,464 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
£16,249 GBP