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Heart|Natural|IGI

2.51ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 737544108

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737544108

Diamond specifications and retailer prices

From $19,148 CAD
As of November 5, 2026
Save $8,841 CAD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $27,989 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737544108. Listed at 3 retailers as of November 4, 2026, with prices from $19,148 to $27,989, a $8,841 spread on the same certified stone. MOH London lists it at $27,989. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 737544108
Dimensions7.57 × 9.08 × 5.81 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Top View
7.57 mm9.08 mm2.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737544108
Side View
Table 59.0%Crown 43°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 64.0%

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: $27,989 CAD|Low: $15,715 CAD|High: $28,403 CAD|Avg: $19,346 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$15,715 CAD
Retailer 7$15,924 CAD
Retailer 8$17,668 CAD
Retailer 10$17,761 CAD
Retailer 6$18,225 CAD
Retailer 2$19,148 CAD
Retailer 9$20,325 CAD
Retailer 5$20,653 CAD
Retailer 3$21,165 CAD
MOH London$27,989 CAD

18 data points across 10 retailers

3 retailers$19,148 CAD to $27,989 CAD

A
Cheapest Retailer
-
$19,148 CAD
B+
Retailer 2
-
$21,165 CAD
View
Most Expensive
B+
MOH London
2985F7E60 · Nov 4
$27,989 CAD
£15,668 GBP
View
2 more retailers have this diamond
Prices start from $19,148 CADSave up to $8,841 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 Heart
$19,148 CAD