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Radiant|Natural|GIA

2.51ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2557974552

Certificate GIA 2557974552

Diamond specifications and retailer prices

From €24,101 EUR
₹2,574,423 INR
As of November 2, 2026
Save €4,169 EUR (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €28,270 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 2557974552. Listed at 4 retailers as of November 1, 2026, with prices from €24,101 to €28,270, a €4,169 spread on the same certified stone. 77 Diamonds lists it at €28,270. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557974552
Dimensions8.96 × 6.99 × 4.77 mm
L/W Ratio1.28
Top View
8.96 mm6.99 mm2.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557974552
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

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 2
Current: €28,270 EUR|Low: €24,052 EUR|High: €28,796 EUR|Avg: €26,180 EUR|-1.8%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2€24,101 EUR
Retailer 3€24,493 EUR
77 Diamonds€28,270 EUR

31 data points across 3 retailers

4 retailers€24,101 EUR to €28,270 EUR

A
Cheapest Retailer
-
€24,101 EUR
₹2,574,423 INR
B+
Retailer 2
-
€24,493 EUR
CA$38,154 CAD
View
B+
Retailer 3
-
€24,684 EUR
A$42,593 AUD
View
Most Expensive
B
77 Diamonds
RADMBWQEABEJV · Nov 1
€28,270 EUR
£24,967 GBP
View
3 more retailers have this diamond
Prices start from €24,101 EURSave up to €4,169 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
€24,101 EUR