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Radiant|Natural|GIA

2.50ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6525756193

Certificate GIA 6525756193

Diamond specifications and retailer prices

From €18,984 EUR
₹2,027,908 INR
As of November 2, 2026
Save €3,460 EUR (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €22,445 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded I 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 6525756193. Listed at 4 retailers as of November 1, 2026, with prices from €18,984 to €22,445, a €3,460 spread on the same certified stone. 77 Diamonds lists it at €22,445. 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

2.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525756193
Dimensions8.95 × 6.83 × 4.77 mm
L/W Ratio1.31
Top View
8.95 mm6.83 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525756193
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: €22,445 EUR|Low: €18,946 EUR|High: €22,672 EUR|Avg: €20,803 EUR|+1.5%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2€18,984 EUR
77 Diamonds€22,445 EUR

46 data points across 2 retailers

4 retailers€18,984 EUR to €22,445 EUR

A
Cheapest Retailer
-
€18,984 EUR
₹2,027,908 INR
B+
Retailer 2
-
€19,274 EUR
CA$30,024 CAD
View
B+
Retailer 3
-
€19,424 EUR
A$33,517 AUD
View
Most Expensive
B
77 Diamonds
RADMBST3ZS2KT · Nov 1
€22,445 EUR
£19,822 GBP
View
3 more retailers have this diamond
Prices start from €18,984 EURSave up to €3,460 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
2.50ct Radiant
€18,984 EUR