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Round|Natural|IGI

2.50ct K IF Round Natural Diamond

EX • K/IF • IGI 581306178

Shape and cutting style on the report: Round brilliant

Certificate IGI 581306178

Diamond specifications and retailer prices

From €9,600 EUR
As of November 1, 2026
Save €6,253 EUR (39%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €15,853 EUR at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 581306178. Listed at 18 retailers as of November 1, 2026, with prices from €9,600 to €15,853, a €6,253 spread on the same certified stone. NZ Jewellers lists it at €15,853. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.50
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 581306178
Dimensions8.57 × 8.50 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.57 mm8.50 mm2.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 581306178
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

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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 1
Current: €15,853 EUR|Low: €7,985 EUR|High: €15,853 EUR|Avg: €10,805 EUR|+8.6%
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 7€7,985 EUR
Retailer 9€9,432 EUR
Retailer 16€9,600 EUR
Retailer 10€9,671 EUR
Retailer 6€9,742 EUR
Retailer 17€9,810 EUR
Retailer 12€10,191 EUR
Retailer 4€10,344 EUR
Retailer 8€10,602 EUR
Retailer 3€11,282 EUR
Retailer 18€11,374 EUR
Retailer 15€11,549 EUR
Retailer 13€11,907 EUR
Retailer 2€12,010 EUR
Retailer 11€13,060 EUR
Retailer 5€13,124 EUR
Retailer 14€14,815 EUR
NZ Jewellers€15,853 EUR

27 data points across 18 retailers

18 retailers€9,600 EUR to €15,853 EUR

Retailer 1
-
€7,985 EUR
Price last confirmed 15 days ago
Retailer 2
-
€9,432 EUR
View
Price last confirmed 10 days ago
A
Retailer 3
-
€9,600 EUR
View
Retailer 4
-
€9,671 EUR
View
Price last confirmed 25 days ago
A
Retailer 5
-
€9,742 EUR
View
A
Retailer 6
-
€9,810 EUR
View
A
Retailer 7
-
€10,191 EUR
View
A
Retailer 8
-
€10,344 EUR
View
Retailer 9
-
€10,602 EUR
View
Price last confirmed 23 days ago
A
Retailer 10
-
€11,282 EUR
View
A
Retailer 11
-
€11,374 EUR
View
A
Retailer 12
-
€11,549 EUR
View
A
Retailer 13
-
€11,907 EUR
View
A
Retailer 14
-
€12,010 EUR
View
B+
Retailer 15
-
€13,060 EUR
View
A
Retailer 16
-
€13,124 EUR
View
B+
Retailer 17
-
€14,815 EUR
View
Most Expensive
B+
NZ Jewellers
f0009b4b-5cb1-4889-9247-c138f78a67ad · Nov 5
€15,853 EUR
$17,793 USD
View
17 more retailers have this diamond
Prices start from €9,600 EURSave up to €6,253 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
€9,600 EUR