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2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 773616555

Shape and cutting style on the report: Round brilliant

Certificate IGI 773616555

Diamond specifications and retailer prices

From €9,174 EUR
₹976,108 INR
As of November 1, 2026
Save €7,961 EUR (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €17,135 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 773616555. Listed at 17 retailers as of October 30, 2026, with prices from €9,174 to €17,135, a €7,961 spread on the same certified stone. NZ Jewellers lists it at €17,135. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 773616555
Dimensions8.66 × 8.59 × 5.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.66 mm8.59 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773616555
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 1
Current: €17,135 EUR|Low: €8,775 EUR|High: €17,135 EUR|Avg: €11,913 EUR|+4.4%
NZ Jewellers
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
November 1, 2026
Retailer 2€9,174 EUR
Retailer 6€10,294 EUR
Retailer 15€10,393 EUR
Retailer 3€10,528 EUR
Retailer 7€10,874 EUR
Retailer 13€11,348 EUR
Retailer 4€12,104 EUR
Retailer 11€12,293 EUR
Retailer 5€12,595 EUR
Retailer 8€12,611 EUR
Retailer 10€12,645 EUR
Retailer 12€12,767 EUR
Retailer 14€12,810 EUR
Retailer 9€16,056 EUR
NZ Jewellers€17,135 EUR

38 data points across 15 retailers

17 retailers€9,174 EUR to €17,135 EUR

A
Cheapest Retailer
-
€9,174 EUR
₹976,108 INR
A
Retailer 2
-
€10,294 EUR
$11,500 USD
View
A
Retailer 3
-
€10,393 EUR
$11,611 USD
View
A
Retailer 4
-
€10,528 EUR
$11,762 USD
View
A
Retailer 5
-
€10,874 EUR
$12,149 USD
View
Final sale: no returns
A
Retailer 6
-
€11,348 EUR
$12,678 USD
View
Retailer 7
-
€11,778 EUR
$13,159 USD
View
Price last confirmed 51 days ago
Retailer 8
-
€12,104 EUR
$13,523 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€12,231 EUR
$13,665 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
€12,293 EUR
$13,734 USD
View
B+
Retailer 11
-
€12,595 EUR
$14,071 USD
View
B+
Retailer 12
-
€12,611 EUR
View
A
Retailer 13
-
€12,645 EUR
£11,123 GBP
View
A
Retailer 14
-
€12,767 EUR
$14,263 USD
View
A
Retailer 15
-
€12,810 EUR
$14,311 USD
View
B+
Retailer 16
-
€16,056 EUR
£14,124 GBP
View
Most Expensive
B+
NZ Jewellers
abdbfccd-b8f3-4b66-a56a-3eb346447a08 · Oct 30
€17,135 EUR
$19,143 USD
View
16 more retailers have this diamond
Prices start from €9,174 EURSave up to €7,961 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 Round
€9,174 EUR