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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 $18,049 CAD
As of November 7, 2026
Save $7,932 CAD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $25,981 CAD 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 $18,049 to $25,981, a $7,932 spread on the same certified stone. MOH London lists it at $25,981. 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
Color
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

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: Nov 7
Current: $25,981 CAD|Low: $18,049 CAD|High: $26,365 CAD|Avg: $21,756 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
November 7, 2026
Retailer 2$18,049 CAD
Retailer 3$20,898 CAD
MOH London$25,981 CAD

23 data points across 3 retailers

3 retailers$18,049 CAD to $25,981 CAD

A
Cheapest Retailer
-
$18,049 CAD
B+
Retailer 2
-
$20,898 CAD
View
Most Expensive
B
MOH London
C2B372E83 · Nov 4
$25,981 CAD
£14,544 GBP
View
2 more retailers have this diamond
Prices start from $18,049 CADSave up to $7,932 CAD

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
$18,049 CAD