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Radiant|Natural|GIA

2.51ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1216277070

Certificate GIA 1216277070

Diamond specifications and retailer prices

From €29,338 EUR
$32,906 USD
As of October 30, 2026
Save €21,617 EUR (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €50,955 EUR at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1216277070. Listed at 15 retailers as of October 29, 2026, with prices from €29,338 to €50,955, a €21,617 spread on the same certified stone. MOH London lists it at €50,955. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1216277070
Dimensions8.64 × 6.87 × 4.66 mm
L/W Ratio1.26
Culet sizeNone
Top View
8.64 mm6.87 mm2.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1216277070
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €50,955 EUR|Low: €28,329 EUR|High: €51,293 EUR|Avg: €35,458 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 7€28,329 EUR
Retailer 6€29,338 EUR
Retailer 3€29,546 EUR
Retailer 5€31,749 EUR
Retailer 9€32,453 EUR
Retailer 8€32,697 EUR
Retailer 4€32,723 EUR
Retailer 10€33,804 EUR
Retailer 13€33,804 EUR
Retailer 11€35,157 EUR
Retailer 2€35,902 EUR
Retailer 14€36,509 EUR
Retailer 12€39,314 EUR
Retailer 15€44,636 EUR
MOH London€50,955 EUR

26 data points across 15 retailers

15 retailers€29,338 EUR to €50,955 EUR

Retailer 1
-
€28,329 EUR
$31,774 USD
Price last confirmed 76 days ago
B
Retailer 2
-
€29,338 EUR
$32,906 USD
View
B+
Retailer 3
-
€29,546 EUR
$33,139 USD
View
B+
Retailer 4
-
€31,495 EUR
$35,325 USD
View
B+
Retailer 5
-
€32,453 EUR
$36,399 USD
View
B+
Retailer 6
-
€32,697 EUR
£28,877 GBP
View
B
Retailer 7
-
€32,723 EUR
$36,702 USD
View
B
Retailer 8
-
€33,804 EUR
$37,915 USD
View
B
Retailer 9
-
€33,804 EUR
$37,915 USD
View
B
Retailer 10
-
€35,157 EUR
$39,432 USD
View
B
Retailer 11
-
€35,902 EUR
£31,707 GBP
View
B
Retailer 12
-
€36,509 EUR
$40,949 USD
View
B
Retailer 13
-
€39,314 EUR
View
B
Retailer 14
-
€44,636 EUR
ZAR 808,791 ZAR
View
Most Expensive
B
MOH London
E4B7A864E · Oct 29
€50,955 EUR
£45,001 GBP
View
14 more retailers have this diamond
Prices start from €29,338 EURSave up to €21,617 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
€29,338 EUR