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Round|Natural|IGI

2.51ct K IF Round Natural Diamond

EX • K/IF • IGI 737595422

Shape and cutting style on the report: Round brilliant

Certificate IGI 737595422

Diamond specifications and retailer prices

From €9,401 EUR
As of November 4, 2026
Save €4,898 EUR (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €14,299 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct 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 737595422. Listed at 10 retailers as of November 4, 2026, with prices from €9,401 to €14,299, a €4,898 spread on the same certified stone. MOH London lists it at €14,299. 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

2.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 737595422
Dimensions8.52 × 8.61 × 5.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.52 mm8.61 mm2.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737595422
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 41°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 4
Current: €14,299 EUR|Low: €8,491 EUR|High: €50,188 EUR|Avg: €12,682 EUR|-6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€8,765 EUR
Retailer 7€9,401 EUR
Retailer 6€9,588 EUR
Retailer 4€9,792 EUR
Retailer 10€10,177 EUR
Retailer 8€10,884 EUR
Retailer 2€11,129 EUR
Retailer 5€11,477 EUR
Retailer 3€12,605 EUR
MOH London€14,299 EUR

40 data points across 10 retailers

10 retailers€9,401 EUR to €14,299 EUR

A
Retailer 1
-
€8,765 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
€9,401 EUR
View
A
Retailer 3
-
€9,588 EUR
View
A
Retailer 4
-
€9,792 EUR
View
Retailer 5
-
€10,177 EUR
View
Price last confirmed 25 days ago
A
Retailer 6
-
€10,884 EUR
View
A
Retailer 7
-
€11,129 EUR
View
A
Retailer 8
-
€11,477 EUR
View
A
Retailer 9
-
€12,605 EUR
View
Most Expensive
A
MOH London
D85FBF12C · Nov 4
€14,299 EUR
£12,637 GBP
View
9 more retailers have this diamond
Prices start from €9,401 EURSave up to €4,898 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 Round
€9,401 EUR