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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 $13,740 CAD
As of October 30, 2026
Save $8,674 CAD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $22,414 CAD 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 October 30, 2026, with prices from $13,740 to $22,414, a $8,674 spread on the same certified stone. MOH London lists it at $22,414. 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
Color
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: Oct 30
Current: $22,414 CAD|Low: $13,310 CAD|High: $78,672 CAD|Avg: $19,880 CAD|-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$13,740 CAD
Retailer 7$14,737 CAD
Retailer 6$15,030 CAD
Retailer 4$15,349 CAD
Retailer 10$15,953 CAD
Retailer 8$17,061 CAD
Retailer 2$17,445 CAD
Retailer 5$17,991 CAD
Retailer 3$19,759 CAD
MOH London$22,414 CAD

40 data points across 10 retailers

10 retailers$13,740 CAD to $22,414 CAD

A
Cheapest Retailer
-
$13,740 CAD
A
Retailer 2
-
$14,737 CAD
View
A
Retailer 3
-
$15,030 CAD
View
A
Retailer 4
-
$15,349 CAD
View
Retailer 5
-
$15,953 CAD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$17,061 CAD
View
A
Retailer 7
-
$17,445 CAD
View
A
Retailer 8
-
$17,991 CAD
View
A
Retailer 9
-
$19,759 CAD
View
Most Expensive
A
MOH London
D85FBF12C · Nov 4
$22,414 CAD
£12,637 GBP
View
9 more retailers have this diamond
Prices start from $13,740 CADSave up to $8,674 CAD

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
$13,740 CAD