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Radiant|Natural|GIA

2.50ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 1523393257

Certificate GIA 1523393257

Diamond specifications and retailer prices

From £9,587 GBP
As of November 7, 2026
Save £4,213 GBP (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £13,800 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1523393257. Listed at 3 retailers as of November 4, 2026, with prices from £9,587 to £13,800, a £4,213 spread on the same certified stone. MOH London lists it at £13,800. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1523393257
Dimensions9.22 × 6.91 × 4.28 mm
L/W Ratio1.33
Culet sizeNone
Cert comments
Clouds, pinpoints and surface graining are not shown.
Top View
9.22 mm6.91 mm2.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1523393257
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 7
Current: £13,800 GBP|Low: £9,587 GBP|High: £14,004 GBP|Avg: £11,556 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
November 7, 2026
Retailer 2£9,587 GBP
Retailer 3£11,100 GBP
MOH London£13,800 GBP

23 data points across 3 retailers

3 retailers£9,587 GBP to £13,800 GBP

A
Cheapest Retailer
-
£9,587 GBP
B+
Retailer 2
-
£11,100 GBP
View
Most Expensive
B
MOH London
C2B372E83 · Nov 4
£13,800 GBP
View
2 more retailers have this diamond
Prices start from £9,587 GBPSave up to £4,213 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 Radiant
£9,587 GBP