Heart|Natural|IGI

2.51ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 813642436

Shape and cutting style on the report: Heart brilliant

Certificate IGI 813642436

Diamond specifications and retailer prices

From $6,119 USD
SGD 8,269 SGD
As of October 31, 2026
Save $3,729 USD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,848 USD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 813642436. Listed at 4 retailers as of October 31, 2026, with prices from $6,119 to $9,848, a $3,729 spread on the same certified stone. The Diamond Guys lists it at $9,848. 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
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 813642436
Dimensions8.23 × 9.28 × 5.44 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
8.23 mm9.28 mm2.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813642436
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 58.6%

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: Oct 31
Current: $6,363 USD|Low: $6,039 USD|High: $11,571 USD|Avg: $8,209 USD|-11.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 28, 2026
Retailer 4$6,039 USD
Retailer 2$6,119 USD
Retailer 1$6,363 USD
Retailer 3$7,867 USD
The Diamond Guys$9,848 USD
Retailer 5$11,571 USD

20 data points across 6 retailers

4 retailers$6,119 USD to $9,848 USD

A
Cheapest Retailer
-
$6,119 USD
SGD 8,269 SGD
A
Retailer 2
-
$6,363 USD
View
A
Retailer 3
-
$7,867 USD
View
Most Expensive
B+
The Diamond Guys
1966792127 · Nov 2
$9,848 USD
View
3 more retailers have this diamond
Prices start from $6,119 USDSave up to $3,729 USD

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
$6,119 USD