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Heart|Natural|IGI

1.04ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 245635927

Shape and cutting style on the report: Heart brilliant

Certificate IGI 245635927

Diamond specifications and retailer prices

From $1,250 USD
As of November 6, 2026
Save $1,050 USD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,300 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 245635927. Listed at 4 retailers as of November 4, 2026, with prices from $1,250 to $2,300, a $1,050 spread on the same certified stone. MOH London lists it at $2,300. 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

1.04
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle41.4°
Pavilion angle34.4°
OriginNatural
Grading LabIGI
CertificateIGI 245635927
Dimensions6.51 × 6.78 × 3.46 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
6.51 mm6.78 mm1.04 ctK / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 245635927
Side View
Table 70.5%Crown 41.4°Girdle: MED-VTKPavilion 34.4°Culet: NoneDepth 51.0%

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 6
Current: $2,300 USD|Low: $1,231 USD|High: $2,333 USD|Avg: $1,683 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,250 USD
Retailer 3$1,446 USD
Retailer 2$1,748 USD
MOH London$2,300 USD

40 data points across 4 retailers

4 retailers$1,250 USD to $2,300 USD

B+
Cheapest Retailer
-
$1,250 USD
B+
Retailer 2
-
$1,446 USD
View
B
Retailer 3
-
$1,748 USD
View
Most Expensive
B
MOH London
948CD5F41 · Nov 4
$2,300 USD
£1,811 GBP
View
3 more retailers have this diamond
Prices start from $1,250 USDSave up to $1,050 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+
1.04ct Heart
$1,250 USD