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Radiant|Natural|GIA

2.50ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 6243034217

Certificate GIA 6243034217

Diamond specifications and retailer prices

From £11,391 GBP
$15,263 USD
As of October 31, 2026
Save £5,471 GBP (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £16,862 GBP at MOH London · As of October 25, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243034217. Listed at 3 retailers as of October 25, 2026, with prices from £11,391 to £16,862, a £5,471 spread on the same certified stone. MOH London lists it at £16,862. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6243034217
Dimensions9.34 × 6.90 × 4.37 mm
L/W Ratio1.35
Culet sizeNone
Top View
9.34 mm6.90 mm2.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243034217
Side View
Table 67.0%CrownGirdle: SLT-THKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £16,862 GBP|Low: £11,391 GBP|High: £16,862 GBP|Avg: £14,026 GBP
MOH London
Retailer 2
Retailer 3
October 31, 2026
Retailer 2£11,391 GBP
Retailer 3£13,026 GBP
MOH London£16,862 GBP

3 data points across 3 retailers

3 retailers£11,391 GBP to £16,862 GBP

B+
Cheapest Retailer
-
£11,391 GBP
$15,263 USD
B
Retailer 2
-
£13,026 GBP
€16,622 EUR
View
Most Expensive
B
MOH London
B29B7582E · Oct 25
£16,862 GBP
View
2 more retailers have this diamond
Prices start from £11,391 GBPSave up to £5,471 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+
2.50ct Radiant
£11,391 GBP