Radiant|Natural|GIA

2.50ct H SI1 Radiant Natural Diamond

EX • H/SI1

Diamond specifications and retailer prices

From €19,425 EUR
CA$30,142 CAD
As of October 30, 2026
Save €4,663 EUR (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €24,089 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of October 30, 2026, with prices from €19,425 to €24,089, a €4,663 spread on the same certified stone. The Diamond Guys lists it at €24,089. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.13 × 7.03 × 4.55 mm
L/W Ratio1.30
Top View
9.13 mm7.03 mm2.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCuletDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €22,427 EUR|Low: €19,425 EUR|High: €24,089 EUR|Avg: €22,141 EUR
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 6, 2026
Retailer 2€19,425 EUR
Retailer 1€22,427 EUR
Retailer 3€22,621 EUR
The Diamond Guys€24,089 EUR

2 data points across 4 retailers

4 retailers€19,425 EUR to €24,089 EUR

B+
Cheapest Retailer
-
€19,425 EUR
CA$30,142 CAD
B
Retailer 2
-
€22,427 EUR
$25,056 USD
View
Retailer 3
-
€22,621 EUR
$25,272 USD
View
Price last confirmed 30 days ago
Most Expensive
B
The Diamond Guys
1988563192 · Oct 31
€24,089 EUR
$26,912 USD
View
3 more retailers have this diamond
Prices start from €19,425 EURSave up to €4,663 EUR

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
€19,425 EUR