Radiant|Natural|GIA

2.51ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 3555488134

Certificate GIA 3555488134

Diamond specifications and retailer prices

From €22,605 EUR
As of October 31, 2026
4 retailers carry this diamond
Most expensive: €29,253 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 2.51ct natural radiant diamond

This 2.51ct 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 3555488134. Listed at 4 retailers as of October 31, 2026. 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

2.51
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555488134
Dimensions8.73 × 6.73 × 4.62 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.73 mm6.73 mm2.51 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3555488134
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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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 31
Current: €29,253 EUR|Low: €17,685 EUR|High: €29,448 EUR|Avg: €21,395 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€17,685 EUR
Retailer 7€17,795 EUR
Retailer 3€19,770 EUR
Retailer 6€20,418 EUR
Retailer 8€21,931 EUR
Retailer 2€22,605 EUR
Retailer 4€22,626 EUR
MOH London€29,253 EUR

25 data points across 8 retailers

4 retailers

Retailer 1
-
€19,770 EUR
£17,391 GBP
Price last confirmed 10 days ago
B+
Retailer 2
-
€22,605 EUR
View
Retailer 3
-
€22,626 EUR
$25,278 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
541FE788A · Oct 21
€29,253 EUR
£25,734 GBP
View
Price last confirmed 12 days ago
3 more retailers have this diamond
Prices start from €22,605 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+
2.51ct Radiant
€22,605 EUR