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Heart|Natural|IGI

2.51ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 320867690

Shape and cutting style on the report: Heart brilliant

Certificate IGI 320867690

Diamond specifications and retailer prices

From $8,896 USD
As of November 5, 2026
Save $4,301 USD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $13,197 USD 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 320867690. Listed at 4 retailers as of November 4, 2026, with prices from $8,896 to $13,197, a $4,301 spread on the same certified stone. MOH London lists it at $13,197. 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
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle31.1°
Pavilion angle35.2°
OriginNatural
Grading LabIGI
CertificateIGI 320867690
Dimensions9.22 × 10.17 × 4.50 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
9.22 mm10.17 mm2.51 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 320867690
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 44.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,197 USD|Low: $8,896 USD|High: $13,392 USD|Avg: $10,738 USD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$8,896 USD
Retailer 2$9,818 USD
MOH London$13,197 USD

45 data points across 3 retailers

4 retailers$8,896 USD to $13,197 USD

B+
Cheapest Retailer
-
$8,896 USD
B+
Retailer 2
-
$9,818 USD
View
B+
Retailer 3
-
$9,853 USD
View
Most Expensive
B
MOH London
F4C0D13A7 · Nov 4
$13,197 USD
£10,391 GBP
View
3 more retailers have this diamond
Prices start from $8,896 USDSave up to $4,301 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.

B+
2.51ct Heart
$8,896 USD