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Round|Natural|IGI

2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 670470897

Shape and cutting style on the report: Round brilliant

Certificate IGI 670470897

Diamond specifications and retailer prices

From €5,065 EUR
As of November 5, 2026
Save €2,182 EUR (30%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €11,179 EUR at NZ Jewellers · As of October 23, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670470897. Listed at 12 retailers as of November 5, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 670470897
Dimensions8.54 × 8.59 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.54 mm8.59 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670470897
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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 5
Current: €11,179 EUR|Low: €5,065 EUR|High: €11,179 EUR|Avg: €7,007 EUR|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4€5,065 EUR
Retailer 5€5,564 EUR
Retailer 9€5,826 EUR
Retailer 7€6,170 EUR
Retailer 3€6,645 EUR
Retailer 11€6,684 EUR
Retailer 8€6,786 EUR
Retailer 6€6,828 EUR
Retailer 2€7,247 EUR
Retailer 10€7,712 EUR
NZ Jewellers€11,179 EUR

44 data points across 11 retailers

12 retailers€5,065 EUR to €7,247 EUR

A
Cheapest Retailer
-
€5,065 EUR
A
Retailer 2
-
€5,564 EUR
View
B+
Retailer 3
-
€5,826 EUR
View
B+
Retailer 4
-
€5,829 EUR
View
Retailer 5
-
€6,170 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€6,645 EUR
View
Retailer 7
-
€6,684 EUR
View
Price last confirmed 11 days ago
Retailer 8
-
€6,786 EUR
View
Price last confirmed 12 days ago
B+
Retailer 9
-
€6,828 EUR
View
B+
Retailer 10
-
€7,247 EUR
View
Retailer 11
-
€7,712 EUR
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
fc01d203-a103-487c-9627-dbdb3c72c015 · Oct 23
€11,179 EUR
$12,547 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from €5,065 EURSave up to €2,182 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
€5,065 EUR