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Oval|Natural|GIA

2.50ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2547273120

Certificate GIA 2547273120

Diamond specifications and retailer prices

From £15,341 GBP
As of October 29, 2026
Save £10,028 GBP (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £25,369 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547273120. Listed at 9 retailers as of October 29, 2026, with prices from £15,341 to £25,369, a £10,028 spread on the same certified stone. MOH London lists it at £25,369. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.76°
OriginNatural
Grading LabGIA
CertificateGIA 2547273120
Dimensions10.33 × 7.45 × 4.88 mm
L/W Ratio1.39
Top View
10.33 mm7.45 mm2.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547273120
Side View
Table 61.0%Crown 38.76°Girdle: THK-VTKPavilionCulet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £25,369 GBP|Low: £15,341 GBP|High: £25,538 GBP|Avg: £19,634 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2£15,341 GBP
Retailer 9£16,687 GBP
Retailer 6£16,822 GBP
Retailer 3£17,924 GBP
Retailer 10£18,249 GBP
Retailer 7£18,726 GBP
Retailer 4£19,320 GBP
Retailer 5£22,294 GBP
Retailer 8£22,889 GBP
MOH London£25,369 GBP

38 data points across 10 retailers

9 retailers£15,341 GBP to £25,369 GBP

A
Cheapest Retailer
-
£15,341 GBP
Retailer 2
-
£16,687 GBP
A$34,399 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
£16,822 GBP
$22,540 USD
View
B+
Retailer 4
-
£17,924 GBP
View
B+
Retailer 5
-
£18,249 GBP
$24,452 USD
View
Retailer 6
-
£18,726 GBP
$25,091 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£19,320 GBP
$25,887 USD
View
Retailer 8
-
£22,889 GBP
$30,669 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
CADC5B1E1 · Oct 29
£25,369 GBP
View
8 more retailers have this diamond
Prices start from £15,341 GBPSave up to £10,028 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 Oval
£15,341 GBP