Oval|Natural|GIA

2.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5523978652

Certificate GIA 5523978652

Diamond specifications and retailer prices

From £14,920 GBP
As of November 2, 2026
Save £9,754 GBP (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £24,674 GBP at MOH London · As of November 1, 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 5523978652. Listed at 9 retailers as of November 1, 2026, with prices from £14,920 to £24,674, a £9,754 spread on the same certified stone. MOH London lists it at £24,674. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.24°
OriginNatural
Grading LabGIA
CertificateGIA 5523978652
Dimensions10.14 × 7.42 × 4.85 mm
L/W Ratio1.37
Top View
10.14 mm7.42 mm2.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5523978652
Side View
Table 59.0%Crown 39.24°Girdle: THN-VTKPavilionCulet: NoneDepth 65.4%

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: Nov 2
Current: £24,674 GBP|Low: £14,920 GBP|High: £24,971 GBP|Avg: £18,887 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3£14,920 GBP
Retailer 8£16,321 GBP
Retailer 4£16,445 GBP
Retailer 2£17,424 GBP
Retailer 9£17,884 GBP
Retailer 5£18,310 GBP
Retailer 6£18,892 GBP
Retailer 7£22,382 GBP
MOH London£24,674 GBP

43 data points across 9 retailers

9 retailers£14,920 GBP to £24,674 GBP

A
Cheapest Retailer
-
£14,920 GBP
Retailer 2
-
£16,321 GBP
A$33,643 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
£16,445 GBP
$22,035 USD
View
B+
Retailer 4
-
£17,424 GBP
View
B+
Retailer 5
-
£17,884 GBP
$23,963 USD
View
B+
Retailer 6
-
£18,310 GBP
$24,534 USD
View
B+
Retailer 7
-
£18,892 GBP
$25,313 USD
View
B
Retailer 8
-
£22,382 GBP
$29,989 USD
View
Most Expensive
B
MOH London
266442D41 · Nov 1
£24,674 GBP
View
8 more retailers have this diamond
Prices start from £14,920 GBPSave up to £9,754 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
£14,920 GBP