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Radiant|Natural|GIA

2.51ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 5553029958

Certificate GIA 5553029958

Diamond specifications and retailer prices

From €19,874 EUR
₹2,114,577 INR
As of October 25, 2026
Save €3,618 EUR (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €23,492 EUR at 77 Diamonds · As of October 30, 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 E 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 5553029958. Listed at 4 retailers as of October 25, 2026, with prices from €19,874 to €23,492, a €3,618 spread on the same certified stone. 77 Diamonds lists it at €23,492. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553029958
Dimensions8.94 × 6.88 × 4.72 mm
L/W Ratio1.30
Top View
8.94 mm6.88 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553029958
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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: Oct 25
Current: €23,492 EUR|Low: €19,828 EUR|High: €23,731 EUR|Avg: €21,773 EUR|+1.4%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2€19,874 EUR
77 Diamonds€23,492 EUR

44 data points across 2 retailers

4 retailers€19,874 EUR to €23,492 EUR

A
Cheapest Retailer
-
€19,874 EUR
₹2,114,577 INR
A
Retailer 2
-
€20,175 EUR
CA$31,305 CAD
View
A
Retailer 3
-
€20,333 EUR
A$34,948 AUD
View
Most Expensive
A
77 Diamonds
RADMBTEETTSST · Oct 30
€23,492 EUR
£20,666 GBP
View
3 more retailers have this diamond
Prices start from €19,874 EURSave up to €3,618 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
€19,874 EUR