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Round|Natural|GIA

2.54ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1565555017

Certificate GIA 1565555017

Diamond specifications and retailer prices

From £18,606 GBP
$24,930 USD
As of November 2, 2026
Save £10,419 GBP (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £29,025 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.54ct natural round diamond

This 2.54ct 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 1565555017. Listed at 6 retailers as of November 1, 2026, with prices from £18,606 to £29,025, a £10,419 spread on the same certified stone. MOH London lists it at £29,025. 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

2.54
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565555017
Dimensions8.64 × 8.69 × 5.44 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
8.64 mm8.69 mm2.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565555017
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £29,025 GBP|Low: £18,606 GBP|High: £29,621 GBP|Avg: £24,025 GBP|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6£18,606 GBP
Retailer 2£21,382 GBP
Retailer 4£21,540 GBP
Retailer 5£22,223 GBP
Retailer 3£26,328 GBP
Retailer 7£26,672 GBP
MOH London£29,025 GBP

16 data points across 7 retailers

6 retailers£18,606 GBP to £29,025 GBP

B+
Cheapest Retailer
-
£18,606 GBP
$24,930 USD
B+
Retailer 2
-
£21,382 GBP
View
B+
Retailer 3
-
£21,540 GBP
$28,861 USD
View
B+
Retailer 4
-
£22,223 GBP
$29,777 USD
View
B
Retailer 5
-
£26,328 GBP
$35,277 USD
View
Most Expensive
B
MOH London
0D7B2D149 · Nov 1
£29,025 GBP
View
5 more retailers have this diamond
Prices start from £18,606 GBPSave up to £10,419 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+
2.54ct Round
£18,606 GBP