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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 $11,487 SGD
£7,075 GBP
As of November 2, 2026
Save $5,429 SGD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $16,916 SGD at MOH London · As of November 1, 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 3 retailers as of November 1, 2026, with prices from $11,487 to $16,916, a $5,429 spread on the same certified stone. MOH London lists it at $16,916. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $16,916 SGD|Low: $11,395 SGD|High: $17,121 SGD|Avg: $13,691 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$11,487 SGD
Retailer 3$12,552 SGD
MOH London$16,916 SGD

44 data points across 3 retailers

3 retailers$11,487 SGD to $16,916 SGD

B+
Cheapest Retailer
-
$11,487 SGD
£7,075 GBP
B+
Retailer 2
-
$12,552 SGD
€9,351 EUR
View
Most Expensive
B
MOH London
F4C0D13A7 · Nov 1
$16,916 SGD
£10,419 GBP
View
2 more retailers have this diamond
Prices start from $11,487 SGDSave up to $5,429 SGD

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
$11,487 SGD