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Radiant|Natural|GIA

2.51ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 6532765109

Certificate GIA 6532765109

Diamond specifications and retailer prices

From €13,883 EUR
£12,261 GBP
As of November 2, 2026
Save €5,776 EUR (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €19,659 EUR at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532765109. Listed at 6 retailers as of November 1, 2026, with prices from €13,883 to €19,659, a €5,776 spread on the same certified stone. MOH London lists it at €19,659. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.31°
Pavilion angle30.07°
OriginNatural
Grading LabGIA
CertificateGIA 6532765109
Dimensions8.73 × 6.63 × 4.61 mm
L/W Ratio1.32
Top View
8.73 mm6.63 mm2.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532765109
Side View
Table 64.0%Crown 44.31°Girdle: MED-STKPavilion 30.07°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €19,659 EUR|Low: €13,883 EUR|High: €20,336 EUR|Avg: €15,863 EUR|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€13,883 EUR
Retailer 10€14,717 EUR
Retailer 5€14,776 EUR
Retailer 3€14,821 EUR
Retailer 7€14,875 EUR
Retailer 8€14,934 EUR
Retailer 6€15,052 EUR
Retailer 9€15,953 EUR
Retailer 4€17,832 EUR
MOH London€19,659 EUR

30 data points across 10 retailers

6 retailers€13,883 EUR to €19,659 EUR

A
Cheapest Retailer
-
€13,883 EUR
£12,261 GBP
A
Retailer 2
-
€14,776 EUR
$16,573 USD
View
A
Retailer 3
-
€14,821 EUR
$16,623 USD
View
A
Retailer 4
-
€15,052 EUR
$16,882 USD
View
A
Retailer 5
-
€17,832 EUR
$20,001 USD
View
Most Expensive
A
MOH London
3317AC683 · Nov 1
€19,659 EUR
£17,362 GBP
View
5 more retailers have this diamond
Prices start from €13,883 EURSave up to €5,776 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.

A
2.51ct Radiant
€13,883 EUR